{"columns":[{"name":"id","type":"string"},{"name":"street","type":"string"},{"name":"unit","type":"string"},{"name":"city","type":"string"},{"name":"state","type":"string"},{"name":"zip","type":"int64"},{"name":"lat","type":"double"},{"name":"lng","type":"double"},{"name":"property_type","type":"string"},{"name":"beds","type":"int32"},{"name":"baths","type":"double"},{"name":"sqft","type":"int64"},{"name":"lot_sqft","type":"int64"},{"name":"year_built","type":"int32"},{"name":"status","type":"string"},{"name":"list_price","type":"int64"},{"name":"last_sold_price","type":"int64"},{"name":"last_sold_date","type":"string"},{"name":"heating_type","type":"string"},{"name":"central_air","type":"bool"},{"name":"hoa_fee","type":"int32"},{"name":"pool","type":"bool"},{"name":"garage","type":"bool"},{"name":"waterfront","type":"bool"},{"name":"fireplace","type":"bool"},{"name":"basement","type":"bool"},{"name":"listing_type","type":"string"},{"name":"parcel_apn","type":"string"},{"name":"county_fips","type":"string"},{"name":"source_count","type":"int32"},{"name":"price_history","type":"list<element: struct<date: string, event: string, price: int64>>"},{"name":"tax_history","type":"list<element: struct<year: int32, amount: int64, assessment: int64>>"}],"n_rows":196,"rows_kept":196,"cut":false,"text_format":"parquet-jsonl-2026-10-02","bounds":{"document_bytes":16777216,"package_text_limit_bytes":33554432,"package_text_slack_bytes":1024,"rows_first":2000,"rows_last":500,"rows_between":2000,"halvings":0,"cell_chars":16384,"cell_head_chars":4096,"vector_min":64,"vector_head_fixed":16,"vector_head_variable":64,"kv_value_chars":1048576,"nesting_max":64,"binary_text":true},"cells_cut":0,"cells_bad_utf8":0,"cells_raw":0,"cells_binary":0,"cells_binary_text":0,"cells_vector":0,"n_row_groups":1,"reader":"pyarrow 23.0.1, python 3.13","created_by":"DuckDB version v1.4.4 (build 6ddac802ff)","schema":{"fields":[{"name":"id","type":"string","nullable":true,"metadata":null,"children":null},{"name":"street","type":"string","nullable":true,"metadata":null,"children":null},{"name":"unit","type":"string","nullable":true,"metadata":null,"children":null},{"name":"city","type":"string","nullable":true,"metadata":null,"children":null},{"name":"state","type":"string","nullable":true,"metadata":null,"children":null},{"name":"zip","type":"int64","nullable":true,"metadata":null,"children":null},{"name":"lat","type":"double","nullable":true,"metadata":null,"children":null},{"name":"lng","type":"double","nullable":true,"metadata":null,"children":null},{"name":"property_type","type":"string","nullable":true,"metadata":null,"children":null},{"name":"beds","type":"int32","nullable":true,"metadata":null,"children":null},{"name":"baths","type":"double","nullable":true,"metadata":null,"children":null},{"name":"sqft","type":"int64","nullable":true,"metadata":null,"children":null},{"name":"lot_sqft","type":"int64","nullable":true,"metadata":null,"children":null},{"name":"year_built","type":"int32","nullable":true,"metadata":null,"children":null},{"name":"status","type":"string","nullable":true,"metadata":null,"children":null},{"name":"list_price","type":"int64","nullable":true,"metadata":null,"children":null},{"name":"last_sold_price","type":"int64","nullable":true,"metadata":null,"children":null},{"name":"last_sold_date","type":"string","nullable":true,"metadata":null,"children":null},{"name":"heating_type","type":"string","nullable":true,"metadata":null,"children":null},{"name":"central_air","type":"bool","nullable":true,"metadata":null,"children":null},{"name":"hoa_fee","type":"int32","nullable":true,"metadata":null,"children":null},{"name":"pool","type":"bool","nullable":true,"metadata":null,"children":null},{"name":"garage","type":"bool","nullable":true,"metadata":null,"children":null},{"name":"waterfront","type":"bool","nullable":true,"metadata":null,"children":null},{"name":"fireplace","type":"bool","nullable":true,"metadata":null,"children":null},{"name":"basement","type":"bool","nullable":true,"metadata":null,"children":null},{"name":"listing_type","type":"string","nullable":true,"metadata":null,"children":null},{"name":"parcel_apn","type":"string","nullable":true,"metadata":null,"children":null},{"name":"county_fips","type":"string","nullable":true,"metadata":null,"children":null},{"name":"source_count","type":"int32","nullable":true,"metadata":null,"children":null},{"name":"price_history","type":"list<element: struct<date: string, event: string, price: int64>>","nullable":true,"metadata":null,"children":[{"name":"element","type":"struct<date: string, event: string, price: int64>","nullable":true,"metadata":null,"children":[{"name":"date","type":"string","nullable":true,"metadata":null,"children":null},{"name":"event","type":"string","nullable":true,"metadata":null,"children":null},{"name":"price","type":"int64","nullable":true,"metadata":null,"children":null}]}]},{"name":"tax_history","type":"list<element: struct<year: int32, amount: int64, assessment: int64>>","nullable":true,"metadata":null,"children":[{"name":"element","type":"struct<year: int32, amount: int64, assessment: int64>","nullable":true,"metadata":null,"children":[{"name":"year","type":"int32","nullable":true,"metadata":null,"children":null},{"name":"amount","type":"int64","nullable":true,"metadata":null,"children":null},{"name":"assessment","type":"int64","nullable":true,"metadata":null,"children":null}]}]}],"parquet":"required group field_id=-1 duckdb_schema {\n  optional binary field_id=-1 id (String);\n  optional binary field_id=-1 street (String);\n  optional binary field_id=-1 unit (String);\n  optional binary field_id=-1 city (String);\n  optional binary field_id=-1 state (String);\n  optional int64 field_id=-1 zip (Int(bitWidth=64, isSigned=true));\n  optional double field_id=-1 lat;\n  optional double field_id=-1 lng;\n  optional binary field_id=-1 property_type (String);\n  optional int32 field_id=-1 beds (Int(bitWidth=32, isSigned=true));\n  optional double field_id=-1 baths;\n  optional int64 field_id=-1 sqft (Int(bitWidth=64, isSigned=true));\n  optional int64 field_id=-1 lot_sqft (Int(bitWidth=64, isSigned=true));\n  optional int32 field_id=-1 year_built (Int(bitWidth=32, isSigned=true));\n  optional binary field_id=-1 status (String);\n  optional int64 field_id=-1 list_price (Int(bitWidth=64, isSigned=true));\n  optional int64 field_id=-1 last_sold_price (Int(bitWidth=64, isSigned=true));\n  optional binary field_id=-1 last_sold_date (String);\n  optional binary field_id=-1 heating_type (String);\n  optional boolean field_id=-1 central_air;\n  optional int32 field_id=-1 hoa_fee (Int(bitWidth=32, isSigned=true));\n  optional boolean field_id=-1 pool;\n  optional boolean field_id=-1 garage;\n  optional boolean field_id=-1 waterfront;\n  optional boolean field_id=-1 fireplace;\n  optional boolean field_id=-1 basement;\n  optional binary field_id=-1 listing_type (String);\n  optional binary field_id=-1 parcel_apn (String);\n  optional binary field_id=-1 county_fips (String);\n  optional int32 field_id=-1 source_count (Int(bitWidth=32, isSigned=true));\n  optional group field_id=-1 price_history (List) {\n    repeated group field_id=-1 list {\n      optional group field_id=-1 element {\n        optional binary field_id=-1 date (String);\n        optional binary field_id=-1 event (String);\n        optional int64 field_id=-1 price (Int(bitWidth=64, isSigned=true));\n      }\n    }\n  }\n  optional group field_id=-1 tax_history (List) {\n    repeated group field_id=-1 list {\n      optional group field_id=-1 element {\n        optional int32 field_id=-1 year (Int(bitWidth=32, isSigned=true));\n        optional int64 field_id=-1 amount (Int(bitWidth=64, isSigned=true));\n        optional int64 field_id=-1 assessment (Int(bitWidth=64, isSigned=true));\n      }\n    }\n  }\n}\n"},"kv_metadata":[]}
["stp_EzMMMP5Yz3","275 Highway 28 #4",null,"Martensdale","IA",50160,41.373466,-93.73695,"townhouse",1,1.0,null,null,null,"off_market",154500,null,null,"forced_air",null,null,null,null,null,null,null,null,null,"19181",1,[{"date":"2023-02-02","event":"other","price":700},{"date":"2023-04-03","event":"delisted","price":null}],[]]
["stp_Pjx539dgkO","335 Iowa Ave APT 8",null,"Martensdale","IA",50160,41.37399,-93.73838,"apartment",2,1.0,800,null,null,"off_market",0,null,null,null,null,null,null,null,null,null,null,null,null,"19181",1,[{"date":"2018-01-30","event":"other","price":625},{"date":"2018-03-06","event":"delisted","price":625},{"date":"2023-07-03","event":"other","price":775},{"date":"2023-08-16","event":"delisted","price":null}],[]]
["stp_ezvey6YZ1L","155 Center St",null,"Martensdale","IA",50160,41.372215,-93.739,"single_family",4,2.0,972,7770,1971,"off_market",217700,114000,"2013-03-17","forced_air",null,null,null,true,null,null,true,null,"54120000010","19181",1,[{"date":"2013-03-17","event":"sold","price":114000}],[{"year":2023,"amount":2582,"assessment":185000},{"year":2022,"amount":2468,"assessment":141300},{"year":2021,"amount":2476,"assessment":141300},{"year":2020,"amount":2603,"assessment":134000},{"year":2019,"amount":2485,"assessment":134000},{"year":2018,"amount":2234,"assessment":122900},{"year":2017,"amount":2180,"assessment":122900},{"year":2016,"amount":2026,"assessment":113700},{"year":2015,"amount":2026,"assessment":113700},{"year":2014,"amount":2026,"assessment":115000},{"year":2013,"amount":1964,"assessment":null},{"year":2012,"amount":1920,"assessment":null},{"year":2011,"amount":1942,"assessment":null},{"year":2010,"amount":1868,"assessment":null},{"year":2009,"amount":1642,"assessment":null},{"year":2008,"amount":1558,"assessment":null},{"year":2007,"amount":1504,"assessment":null}]]
["stp_B1p90QKrzn","455 South St",null,"Martensdale","IA",50160,41.372036,-93.739944,"single_family",4,2.0,1150,19166,1951,"sold",189000,189000,"2022-08-15","forced_air",true,null,null,true,null,null,true,null,"54100020131","19181",1,[{"date":"2022-06-28","event":"listed","price":187900},{"date":"2022-06-29","event":"pending","price":187900},{"date":"2022-08-15","event":"sold","price":189000}],[{"year":2022,"amount":2358,"assessment":135400},{"year":2021,"amount":2388,"assessment":135400},{"year":2020,"amount":2516,"assessment":129500},{"year":2019,"amount":2392,"assessment":129500},{"year":2018,"amount":2173,"assessment":118300},{"year":2017,"amount":2092,"assessment":118300},{"year":2016,"amount":1966,"assessment":110600},{"year":2015,"amount":1966,"assessment":110600},{"year":2014,"amount":1966,"assessment":101900},{"year":2013,"amount":1910,"assessment":null},{"year":2012,"amount":1870,"assessment":null},{"year":2011,"amount":1892,"assessment":null},{"year":2010,"amount":1820,"assessment":null},{"year":2009,"amount":1700,"assessment":null},{"year":2008,"amount":1614,"assessment":null},{"year":2007,"amount":1558,"assessment":null}]]
["stp_Vk5mZ5rAk8","280 School St",null,"Martensdale","IA",50160,41.373486,-93.74073,"single_family",4,1.0,1428,11249,1912,"off_market",172100,95500,"2017-04-10","forced_air",true,null,null,true,null,true,null,null,"54020110010","19181",1,[{"date":"2017-04-10","event":"sold","price":95500}],[{"year":2023,"amount":2198,"assessment":157000},{"year":2022,"amount":2100,"assessment":121600},{"year":2021,"amount":2110,"assessment":121600},{"year":2020,"amount":2244,"assessment":115500},{"year":2019,"amount":2060,"assessment":115500},{"year":2018,"amount":1888,"assessment":101900},{"year":2017,"amount":1780,"assessment":101900},{"year":2016,"amount":1686,"assessment":96100},{"year":2015,"amount":1686,"assessment":96100},{"year":2014,"amount":1686,"assessment":96400},{"year":2013,"amount":1778,"assessment":null},{"year":2012,"amount":1740,"assessment":null},{"year":2011,"amount":1746,"assessment":null},{"year":2010,"amount":1680,"assessment":null},{"year":2009,"amount":1604,"assessment":null},{"year":2008,"amount":1524,"assessment":null},{"year":2007,"amount":1470,"assessment":null}]]
["stp_nj90PGVVzD","260 Center St",null,"Martensdale","IA",50160,41.373386,-93.73941,"single_family",4,2.0,1698,4791,1950,"sold",109901,109901,"2022-12-01","forced_air",true,null,null,true,null,null,null,null,"54020120020","19181",1,[{"date":"2013-03-12","event":"listed","price":139900},{"date":"2013-04-23","event":"delisted","price":139900},{"date":"2013-07-10","event":"listed","price":137500},{"date":"2013-08-08","event":"delisted","price":137500},{"date":"2013-09-10","event":"listed","price":136500},{"date":"2013-09-24","event":"price_change","price":134900},{"date":"2014-01-07","event":"price_change","price":124500},{"date":"2014-03-15","event":"delisted","price":124500},{"date":"2014-06-10","event":"listed","price":134900},{"date":"2014-07-31","event":"delisted","price":134900},{"date":"2014-10-09","event":"listed","price":87900},{"date":"2014-10-23","event":"delisted","price":87900},{"date":"2015-03-04","event":"listed","price":87900},{"date":"2015-03-31","event":"sold","price":87000},{"date":"2017-12-26","event":"listed","price":167000},{"date":"2018-01-10","event":"pending","price":167000},{"date":"2018-02-27","event":"sold","price":157250},{"date":"2018-03-04","event":"listed","price":167000},{"date":"2018-03-04","event":"delisted","price":167000},{"date":"2022-12-01","event":"sold","price":109901}],[{"year":2023,"amount":2804,"assessment":191500},{"year":2022,"amount":2682,"assessment":143800},{"year":2021,"amount":2674,"assessment":143800},{"year":2020,"amount":2631,"assessment":135400},{"year":2019,"amount":2511,"assessment":135400},{"year":2018,"amount":2254,"assessment":124200},{"year":2017,"amount":2372,"assessment":null},{"year":2016,"amount":2212,"assessment":114700},{"year":2015,"amount":2212,"assessment":null},{"year":2014,"amount":2212,"assessment":113900},{"year":2013,"amount":2168,"assessment":null},{"year":2012,"amount":2118,"assessment":null},{"year":2011,"amount":2134,"assessment":null},{"year":2010,"amount":2054,"assessment":null},{"year":2009,"amount":1702,"assessment":null},{"year":2008,"amount":946,"assessment":null}]]
["stp_gjP3yN8Nzm","265 Highway 28",null,"Martensdale","IA",50160,41.373287,-93.73715,"single_family",3,1.0,768,6534,1900,"sold",88500,88500,"2025-12-30","forced_air",true,null,null,null,null,null,true,null,"54020140030","19181",1,[{"date":"2025-07-01","event":"listed","price":90000},{"date":"2025-12-29","event":"pending","price":90000},{"date":"2025-12-30","event":"sold","price":88500}],[{"year":2024,"amount":924,"assessment":67100},{"year":2023,"amount":862,"assessment":67100},{"year":2022,"amount":824,"assessment":53100},{"year":2021,"amount":832,"assessment":53100},{"year":2020,"amount":985,"assessment":50700},{"year":2019,"amount":892,"assessment":50700},{"year":2018,"amount":806,"assessment":44100},{"year":2017,"amount":676,"assessment":44100},{"year":2016,"amount":622,"assessment":41000},{"year":2015,"amount":622,"assessment":41000},{"year":2014,"amount":622,"assessment":41000},{"year":2013,"amount":660,"assessment":null},{"year":2012,"amount":678,"assessment":null},{"year":2011,"amount":690,"assessment":null},{"year":2010,"amount":642,"assessment":null},{"year":2009,"amount":656,"assessment":null}]]
["stp_E1qP9rY3ko","295 Iowa Ave",null,"Martensdale","IA",50160,41.374012,-93.73764,"single_family",3,2.0,1323,13950,1949,"off_market",217500,53500,"2008-10-06","forced_air",true,null,null,true,null,null,true,null,"54020020070","19181",1,[{"date":"2005-12-29","event":"sold","price":1230000},{"date":"2008-03-10","event":"sold","price":67500},{"date":"2008-10-06","event":"sold","price":53500},{"date":"2017-02-07","event":"listed","price":null},{"date":"2017-02-16","event":"delisted","price":null}],[{"year":2023,"amount":2930,"assessment":195100},{"year":2022,"amount":2802,"assessment":150300},{"year":2021,"amount":2822,"assessment":150300},{"year":2020,"amount":2776,"assessment":142900},{"year":2019,"amount":2669,"assessment":142900},{"year":2018,"amount":2407,"assessment":132000},{"year":2017,"amount":2520,"assessment":null},{"year":2016,"amount":2364,"assessment":122500},{"year":2015,"amount":2364,"assessment":null},{"year":2014,"amount":2364,"assessment":121200},{"year":2013,"amount":2484,"assessment":null},{"year":2012,"amount":2390,"assessment":null},{"year":2011,"amount":2384,"assessment":null},{"year":2010,"amount":2302,"assessment":null},{"year":2009,"amount":2120,"assessment":null},{"year":2007,"amount":1834,"assessment":null}]]
["stp_dkWwlNVvk2","370 Spring St",null,"Martensdale","IA",50160,41.374382,-93.73825,"single_family",3,1.0,1056,12750,1945,"off_market",183400,135000,"2019-12-13","forced_air",true,null,null,true,null,null,true,null,"54020030010","19181",1,[{"date":"2008-03-14","event":"sold","price":85000},{"date":"2019-12-13","event":"sold","price":135000}],[{"year":2023,"amount":1928,"assessment":141400},{"year":2022,"amount":1842,"assessment":107800},{"year":2021,"amount":1870,"assessment":107800},{"year":2020,"amount":1942,"assessment":103300},{"year":2019,"amount":1821,"assessment":103300},{"year":2018,"amount":1651,"assessment":93300},{"year":2017,"amount":1552,"assessment":93300},{"year":2016,"amount":1452,"assessment":87300},{"year":2015,"amount":1452,"assessment":87300},{"year":2014,"amount":1452,"assessment":88400},{"year":2013,"amount":1566,"assessment":null},{"year":2012,"amount":1534,"assessment":null},{"year":2011,"amount":1554,"assessment":null},{"year":2010,"amount":1492,"assessment":null},{"year":2009,"amount":1398,"assessment":null},{"year":2008,"amount":1354,"assessment":null},{"year":2007,"amount":1302,"assessment":null}]]
["stp_Kkyx4ZYVj0","395 School St",null,"Martensdale","IA",50160,41.374508,-93.74024,"single_family",4,2.0,1604,11324,1987,"sold",144000,144000,"2023-03-30","forced_air",null,null,null,true,null,null,true,null,"54020040060","19181",1,[{"date":"2019-11-25","event":"sold","price":179999},{"date":"2022-11-17","event":"listed","price":269900},{"date":"2022-12-02","event":"price_change","price":255000},{"date":"2023-02-09","event":"price_change","price":235000},{"date":"2023-03-30","event":"sold","price":144000}],[{"year":2023,"amount":3416,"assessment":243500},{"year":2022,"amount":3266,"assessment":184100},{"year":2021,"amount":3266,"assessment":184100},{"year":2020,"amount":3132,"assessment":174000},{"year":2019,"amount":2976,"assessment":161200},{"year":2018,"amount":2682,"assessment":147200},{"year":2017,"amount":2644,"assessment":147200},{"year":2016,"amount":2466,"assessment":136500},{"year":2015,"amount":2466,"assessment":136500},{"year":2014,"amount":2466,"assessment":134600},{"year":2013,"amount":2584,"assessment":null},{"year":2012,"amount":2516,"assessment":null},{"year":2011,"amount":2532,"assessment":null},{"year":2010,"amount":2438,"assessment":null},{"year":2009,"amount":2204,"assessment":null},{"year":2008,"amount":2094,"assessment":null},{"year":2007,"amount":2024,"assessment":null}]]
["stp_81ebM3Yqzq","325 School St",null,"Martensdale","IA",50160,41.374054,-93.7403,"single_family",3,2.0,1114,7492,1942,"off_market",193100,165000,"2021-01-15","forced_air",null,null,null,true,null,true,true,null,"54020040070","19181",1,[{"date":"2017-05-25","event":"sold","price":58000},{"date":"2020-10-16","event":"listed","price":174900},{"date":"2021-01-15","event":"sold","price":165000}],[{"year":2023,"amount":2268,"assessment":159400},{"year":2022,"amount":2168,"assessment":116300},{"year":2021,"amount":1746,"assessment":116300},{"year":2020,"amount":1717,"assessment":88400},{"year":2019,"amount":1636,"assessment":88400},{"year":2018,"amount":1414,"assessment":80900},{"year":2017,"amount":1544,"assessment":80900},{"year":2016,"amount":1218,"assessment":75200},{"year":2015,"amount":1218,"assessment":75200},{"year":2014,"amount":1218,"assessment":76300},{"year":2013,"amount":1326,"assessment":null},{"year":2012,"amount":1306,"assessment":null},{"year":2011,"amount":1330,"assessment":null},{"year":2010,"amount":1276,"assessment":null},{"year":2009,"amount":1202,"assessment":null},{"year":2008,"amount":1138,"assessment":null},{"year":2007,"amount":1094,"assessment":null}]]
["stp_EzMPqKg913","475 Iowa Ave",null,"Martensdale","IA",50160,41.37405,-93.74012,"single_family",2,1.0,864,7492,1966,"sold",145000,145000,"2022-05-12","forced_air",true,null,null,true,null,null,true,null,"54020040090","19181",1,[{"date":"2015-08-28","event":"sold","price":62500},{"date":"2018-02-21","event":"listed","price":135000},{"date":"2018-03-10","event":"price_change","price":130000},{"date":"2018-03-28","event":"price_change","price":127500},{"date":"2018-05-08","event":"price_change","price":121900},{"date":"2018-05-24","event":"price_change","price":116999},{"date":"2018-06-18","event":"pending","price":116999},{"date":"2018-06-22","event":"listed","price":127500},{"date":"2018-06-22","event":"pending","price":127500},{"date":"2018-08-03","event":"sold","price":111500},{"date":"2022-03-24","event":"pending","price":145000},{"date":"2022-05-12","event":"sold","price":145000},{"date":"2022-10-03","event":"delisted","price":null}],[{"year":2022,"amount":1412,"assessment":84700},{"year":2021,"amount":1422,"assessment":84700},{"year":2020,"amount":1566,"assessment":80600},{"year":2019,"amount":1488,"assessment":80600},{"year":2018,"amount":1344,"assessment":73600},{"year":2017,"amount":1406,"assessment":null},{"year":2016,"amount":1088,"assessment":68400},{"year":2015,"amount":1088,"assessment":68400},{"year":2014,"amount":1088,"assessment":69200},{"year":2013,"amount":1176,"assessment":null},{"year":2012,"amount":1160,"assessment":null},{"year":2011,"amount":1180,"assessment":null},{"year":2010,"amount":1132,"assessment":null},{"year":2009,"amount":984,"assessment":null},{"year":2007,"amount":892,"assessment":null}]]
["stp_Xz4mGbQ0j0","390 Olive St",null,"Martensdale","IA",50160,41.374676,-93.743385,"single_family",3,1.5,1503,11249,1910,"off_market",172300,70000,"2015-05-04","forced_air",null,null,null,true,null,null,null,null,"54020070010","19181",1,[{"date":"2008-03-13","event":"sold","price":89250},{"date":"2008-07-25","event":"sold","price":55000},{"date":"2015-05-04","event":"sold","price":70000}],[{"year":2023,"amount":2470,"assessment":167300},{"year":2022,"amount":2362,"assessment":126700},{"year":2021,"amount":2352,"assessment":126700},{"year":2020,"amount":2314,"assessment":119100},{"year":2019,"amount":2145,"assessment":119100},{"year":2018,"amount":1945,"assessment":106100},{"year":2017,"amount":2026,"assessment":null},{"year":2016,"amount":1910,"assessment":99000},{"year":2015,"amount":1910,"assessment":null},{"year":2014,"amount":1910,"assessment":99200},{"year":2013,"amount":2018,"assessment":null},{"year":2012,"amount":1940,"assessment":null},{"year":2011,"amount":1920,"assessment":null},{"year":2010,"amount":1854,"assessment":null},{"year":2009,"amount":1922,"assessment":null}]]
["stp_Pjx4M5A2jO","370 Olive St",null,"Martensdale","IA",50160,41.37447,-93.743385,"single_family",4,2.0,1356,11238,1959,"off_market",215900,144500,"2017-08-03","forced_air",true,null,null,true,null,null,true,null,"54020070020","19181",1,[{"date":"2011-02-26","event":"listed","price":117900},{"date":"2011-04-13","event":"price_change","price":114900},{"date":"2011-05-22","event":"delisted","price":114900},{"date":"2017-08-03","event":"sold","price":144500},{"date":"2023-02-04","event":"listed","price":265000},{"date":"2023-03-23","event":"price_change","price":260000},{"date":"2023-03-30","event":"price_change","price":250000}],[{"year":2023,"amount":2516,"assessment":189100},{"year":2022,"amount":2404,"assessment":141300},{"year":2021,"amount":2422,"assessment":141300},{"year":2020,"amount":2548,"assessment":134500},{"year":2019,"amount":2429,"assessment":134500},{"year":2018,"amount":2254,"assessment":123400},{"year":2017,"amount":2356,"assessment":null},{"year":2016,"amount":2212,"assessment":114700},{"year":2015,"amount":2212,"assessment":null},{"year":2014,"amount":2212,"assessment":116000},{"year":2013,"amount":2208,"assessment":null},{"year":2012,"amount":2156,"assessment":null},{"year":2011,"amount":2178,"assessment":null},{"year":2010,"amount":2096,"assessment":null},{"year":2009,"amount":1828,"assessment":null},{"year":2008,"amount":1736,"assessment":null},{"year":2007,"amount":1676,"assessment":null}]]
["stp_nj90PGVazD","875 Iowa Ave",null,"Martensdale","IA",50160,41.37415,-93.74495,"single_family",3,1.0,990,14810,1961,"sold",190000,190000,"2022-12-21","forced_air",true,null,null,true,null,null,true,null,"54020080080","19181",1,[{"date":"2019-06-05","event":"listed","price":149900},{"date":"2019-06-12","event":"pending","price":149900},{"date":"2019-08-22","event":"sold","price":149900},{"date":"2022-11-17","event":"listed","price":198500},{"date":"2022-11-23","event":"pending","price":198500},{"date":"2022-12-21","event":"sold","price":190000}],[{"year":2024,"amount":2588,"assessment":168900},{"year":2023,"amount":2276,"assessment":168900},{"year":2022,"amount":2176,"assessment":116700},{"year":2021,"amount":2198,"assessment":116700},{"year":2020,"amount":2097,"assessment":111300},{"year":2019,"amount":1942,"assessment":111300},{"year":2018,"amount":1767,"assessment":99300},{"year":2017,"amount":1666,"assessment":99300},{"year":2016,"amount":1566,"assessment":93200},{"year":2015,"amount":1566,"assessment":93200},{"year":2014,"amount":1566,"assessment":94200},{"year":2013,"amount":1680,"assessment":null},{"year":2012,"amount":1644,"assessment":null},{"year":2011,"amount":1664,"assessment":null},{"year":2010,"amount":1598,"assessment":null},{"year":2009,"amount":1470,"assessment":null},{"year":2008,"amount":1394,"assessment":null},{"year":2007,"amount":1340,"assessment":null}]]
["stp_gjP3yN8Yzm","210 Olive St",null,"Martensdale","IA",50160,41.373085,-93.74343,"single_family",3,1.0,1166,22520,1940,"sold",135000,135000,"2022-08-15","forced_air",true,null,null,true,null,null,true,null,"54020090240","19181",1,[{"date":"2015-05-05","event":"listed","price":84900},{"date":"2015-08-04","event":"sold","price":76000},{"date":"2022-06-27","event":"listed","price":138900},{"date":"2022-07-07","event":"pending","price":138900},{"date":"2022-08-15","event":"sold","price":135000}],[{"year":2022,"amount":2092,"assessment":112200},{"year":2021,"amount":2126,"assessment":112200},{"year":2020,"amount":2092,"assessment":107700},{"year":2019,"amount":1913,"assessment":107700},{"year":2018,"amount":1755,"assessment":94600},{"year":2017,"amount":1806,"assessment":null},{"year":2016,"amount":1554,"assessment":89300},{"year":2015,"amount":1554,"assessment":89300},{"year":2014,"amount":1554,"assessment":90300},{"year":2013,"amount":1660,"assessment":null},{"year":2012,"amount":1630,"assessment":null},{"year":2011,"amount":1652,"assessment":null},{"year":2010,"amount":1588,"assessment":null},{"year":2009,"amount":1462,"assessment":null},{"year":2008,"amount":1388,"assessment":null},{"year":2007,"amount":1338,"assessment":null}]]
["stp_qz2AGQ8D17","225 Park St",null,"Martensdale","IA",50160,41.373146,-93.741425,"single_family",4,2.0,866,11249,1983,"off_market",230100,null,null,"forced_air",null,null,null,true,null,null,true,null,"54020110073","19181",1,[],[{"year":2024,"amount":2632,"assessment":180200},{"year":2023,"amount":2294,"assessment":180200},{"year":2022,"amount":2192,"assessment":129900},{"year":2021,"amount":2174,"assessment":129900},{"year":2020,"amount":2305,"assessment":122000},{"year":2019,"amount":2173,"assessment":122000},{"year":2018,"amount":1964,"assessment":110700},{"year":2017,"amount":1884,"assessment":110700},{"year":2016,"amount":1758,"assessment":103200},{"year":2015,"amount":1758,"assessment":103200},{"year":2014,"amount":1758,"assessment":104300},{"year":2013,"amount":1896,"assessment":null},{"year":2012,"amount":1852,"assessment":null},{"year":2011,"amount":1852,"assessment":null},{"year":2010,"amount":1780,"assessment":null},{"year":2009,"amount":1684,"assessment":null},{"year":2008,"amount":1598,"assessment":null},{"year":2007,"amount":1538,"assessment":null}]]
["stp_l10mL8wMzZ","215 School St",null,"Martensdale","IA",50160,41.37303,-93.74032,"single_family",2,1.0,988,8250,1982,"off_market",195300,null,null,"baseboard",null,null,null,true,null,null,null,null,"54020120130","19181",1,[],[{"year":2024,"amount":2498,"assessment":163400},{"year":2023,"amount":2218,"assessment":163400},{"year":2022,"amount":2118,"assessment":122600},{"year":2021,"amount":2124,"assessment":122600},{"year":2020,"amount":2258,"assessment":116200},{"year":2019,"amount":2160,"assessment":116200},{"year":2018,"amount":1941,"assessment":106800},{"year":2017,"amount":1872,"assessment":106800},{"year":2016,"amount":1738,"assessment":98800},{"year":2015,"amount":1738,"assessment":98800},{"year":2014,"amount":1738,"assessment":99000},{"year":2013,"amount":1858,"assessment":null},{"year":2012,"amount":1820,"assessment":null},{"year":2011,"amount":1840,"assessment":null},{"year":2010,"amount":1772,"assessment":null},{"year":2009,"amount":1606,"assessment":null},{"year":2008,"amount":1526,"assessment":null},{"year":2007,"amount":1472,"assessment":null}]]
["stp_b13mGr53jl","460 Burlington Ave",null,"Martensdale","IA",50160,41.374504,-93.739975,"single_family",4,2.0,1442,11249,1914,"off_market",219200,null,null,"forced_air",null,null,null,true,null,null,null,null,"54020040040","19181",1,[],[{"year":2024,"amount":2520,"assessment":171800},{"year":2023,"amount":2262,"assessment":171800},{"year":2022,"amount":2162,"assessment":124900},{"year":2021,"amount":2160,"assessment":124900},{"year":2020,"amount":2293,"assessment":118000},{"year":2019,"amount":2139,"assessment":118000},{"year":2018,"amount":1931,"assessment":105800},{"year":2017,"amount":1854,"assessment":105800},{"year":2016,"amount":1728,"assessment":98300},{"year":2015,"amount":1728,"assessment":98300},{"year":2014,"amount":1728,"assessment":98900},{"year":2013,"amount":1840,"assessment":null},{"year":2012,"amount":1800,"assessment":null},{"year":2010,"amount":1740,"assessment":null},{"year":2009,"amount":1676,"assessment":null},{"year":2008,"amount":1592,"assessment":null},{"year":2007,"amount":1536,"assessment":null}]]
["stp_qz2AGQ8O17","785 Iowa Ave",null,"Martensdale","IA",50160,41.374023,-93.743996,"single_family",3,2.0,1388,9375,1985,"off_market",244300,null,null,"forced_air",null,null,null,true,null,null,null,null,"54020070070","19181",1,[],[{"year":2024,"amount":2644,"assessment":179400},{"year":2023,"amount":2724,"assessment":179400},{"year":2022,"amount":2374,"assessment":139700},{"year":2021,"amount":2372,"assessment":139700},{"year":2020,"amount":2499,"assessment":132000},{"year":2019,"amount":2346,"assessment":132000},{"year":2018,"amount":2097,"assessment":119300},{"year":2017,"amount":2048,"assessment":119300},{"year":2016,"amount":1890,"assessment":110000},{"year":2015,"amount":1890,"assessment":110000},{"year":2014,"amount":1890,"assessment":111100},{"year":2013,"amount":2012,"assessment":null},{"year":2012,"amount":1964,"assessment":null},{"year":2010,"amount":1898,"assessment":null},{"year":2009,"amount":1858,"assessment":null},{"year":2008,"amount":1762,"assessment":null},{"year":2007,"amount":1698,"assessment":null}]]
["stp_l10mL8wXzZ","310 West St",null,"Martensdale","IA",50160,41.374138,-93.74458,"single_family",3,1.0,1129,15000,1955,"off_market",232900,null,null,"forced_air",null,null,null,true,null,null,true,null,"54020080120","19181",1,[],[{"year":2024,"amount":2976,"assessment":192700},{"year":2023,"amount":2674,"assessment":192700},{"year":2022,"amount":2556,"assessment":146000},{"year":2021,"amount":2584,"assessment":146000},{"year":2020,"amount":2710,"assessment":139500},{"year":2019,"amount":2556,"assessment":139500},{"year":2018,"amount":2332,"assessment":126400},{"year":2017,"amount":2248,"assessment":126400},{"year":2016,"amount":2012,"assessment":113000},{"year":2015,"amount":2012,"assessment":113000},{"year":2014,"amount":2012,"assessment":114300},{"year":2013,"amount":2164,"assessment":null},{"year":2012,"amount":2112,"assessment":null},{"year":2011,"amount":2028,"assessment":null},{"year":2010,"amount":1952,"assessment":null},{"year":2009,"amount":1726,"assessment":null},{"year":2008,"amount":1640,"assessment":null},{"year":2007,"amount":1584,"assessment":null}]]
["stp_Pjx4MwGRjO","4797 Highway 92",null,"Martensdale","IA",50160,41.36698,-93.71666,"single_family",5,4.3,3464,88426,1950,"off_market",509300,null,null,"forced_air",null,null,null,null,null,true,null,null,"09000220886","19181",1,[],[{"year":2024,"amount":5224,"assessment":438300},{"year":2023,"amount":4502,"assessment":438300},{"year":2022,"amount":4460,"assessment":332600},{"year":2021,"amount":4584,"assessment":332600},{"year":2020,"amount":4663,"assessment":316600},{"year":2019,"amount":4487,"assessment":316600},{"year":2018,"amount":4154,"assessment":299600},{"year":2017,"amount":4322,"assessment":299600},{"year":2016,"amount":3956,"assessment":272600},{"year":2015,"amount":3956,"assessment":272600},{"year":2014,"amount":3956,"assessment":275200},{"year":2013,"amount":4042,"assessment":null},{"year":2012,"amount":3922,"assessment":null},{"year":2011,"amount":3590,"assessment":null},{"year":2010,"amount":3502,"assessment":null},{"year":2009,"amount":3292,"assessment":null},{"year":2008,"amount":3170,"assessment":null},{"year":2007,"amount":3070,"assessment":null}]]
["stp_ezvedyo21L","415 South St",null,"Martensdale","IA",50160,41.371986,-93.7396,"single_family",2,1.0,1032,16236,1951,"off_market",182700,null,null,"forced_air",null,null,null,true,null,null,null,null,"54100020130","19181",1,[],[{"year":2024,"amount":1932,"assessment":128800},{"year":2023,"amount":1862,"assessment":128800},{"year":2022,"amount":1946,"assessment":104400},{"year":2021,"amount":2314,"assessment":104400},{"year":2020,"amount":2277,"assessment":117200},{"year":2019,"amount":2109,"assessment":117200},{"year":2018,"amount":1906,"assessment":104300},{"year":2017,"amount":1826,"assessment":104300},{"year":2016,"amount":1704,"assessment":97000},{"year":2015,"amount":1704,"assessment":97000},{"year":2014,"amount":1704,"assessment":98000},{"year":2013,"amount":1824,"assessment":null},{"year":2012,"amount":1786,"assessment":null},{"year":2011,"amount":1804,"assessment":null},{"year":2010,"amount":1854,"assessment":null}]]
["stp_B1p9R0NAzn","390 Burlington Ave",null,"Martensdale","IA",50160,41.375652,-93.73892,"single_family",null,null,12540,331927,1959,"off_market",2762300,null,null,null,null,null,null,null,null,null,null,null,"54060000030","19181",1,[],[{"year":2019,"amount":null,"assessment":0},{"year":2018,"amount":null,"assessment":4873500}]]
["stp_6jGxZgZXkY","232 Walnut Dr",null,"Martensdale","IA",50160,41.371765,-93.74296,"single_family",3,2.0,866,8380,1982,"off_market",226800,null,null,"forced_air",null,null,null,true,null,null,true,null,"54090000050","19181",1,[],[{"year":2024,"amount":2802,"assessment":189100},{"year":2023,"amount":2462,"assessment":189100},{"year":2022,"amount":2354,"assessment":135200},{"year":2021,"amount":2360,"assessment":135200},{"year":2020,"amount":2489,"assessment":128100},{"year":2019,"amount":2362,"assessment":128100},{"year":2018,"amount":2138,"assessment":116800},{"year":2017,"amount":2064,"assessment":116800},{"year":2016,"amount":1930,"assessment":108800},{"year":2015,"amount":1930,"assessment":108800},{"year":2014,"amount":1930,"assessment":109000},{"year":2013,"amount":2062,"assessment":null},{"year":2012,"amount":2016,"assessment":null}]]
["stp_nj9rwLm9kD","275 Highway 28 #5",null,"Martensdale","IA",50160,41.373466,-93.73695,"apartment",3,2.0,null,null,null,"off_market",0,null,null,"forced_air",null,null,null,null,null,null,null,null,null,"19181",1,[{"date":"2023-04-14","event":"other","price":1250},{"date":"2023-05-12","event":"delisted","price":null}],[]]
["stp_GjENnXEQkv","370 Spring St",null,"Martensdale","IA",50160,41.374382,-93.73825,"single_family",3,1.0,1056,12750,1945,"off_market",188400,null,null,"forced_air",true,null,null,null,null,null,null,null,null,"19181",1,[{"date":"2019-09-21","event":"listed","price":149900},{"date":"2019-10-11","event":"price_change","price":144900},{"date":"2019-11-13","event":"pending","price":144900},{"date":"2019-12-24","event":"delisted","price":144900}],[]]
["stp_q16RK7YZ13","395 School St",null,"Martensdale","IA",50160,41.374508,-93.74024,"single_family",4,2.0,1604,11251,1987,"off_market",249800,179999,"2019-11-25","forced_air",true,null,null,null,null,null,null,null,null,"19181",1,[{"date":"2019-09-12","event":"listed","price":184900},{"date":"2019-09-25","event":"price_change","price":182900},{"date":"2019-10-07","event":"price_change","price":179999},{"date":"2019-10-24","event":"pending","price":179999},{"date":"2019-11-25","event":"sold","price":179999}],[]]
["stp_dkWm8EWEz2","510 Rock Island Ave",null,"Martensdale","IA",50160,41.37258,-93.741,"multi_family",null,8.0,3200,11499,null,"off_market",0,350000,"2016-08-26",null,null,null,null,null,null,null,null,null,null,"19181",1,[{"date":"2016-06-02","event":"listed","price":400000},{"date":"2016-07-12","event":"pending","price":400000},{"date":"2016-07-13","event":"listed","price":400000},{"date":"2016-08-26","event":"sold","price":350000},{"date":"2023-05-05","event":"other","price":775},{"date":"2023-07-11","event":"delisted","price":null}],[]]
["stp_EzMQlQoYz3","385 Highway 28",null,"Martensdale","IA",50160,41.374565,-93.736374,"single_family",2,2.0,980,18000,1945,"off_market",125000,131000,"2019-05-07","gas",true,null,null,true,null,null,null,null,"54020010010","19181",1,[{"date":"2016-09-21","event":"sold","price":70000},{"date":"2018-10-10","event":"listed","price":95000},{"date":"2019-03-26","event":"price_change","price":145000},{"date":"2019-04-24","event":"pending","price":145000},{"date":"2019-05-07","event":"sold","price":131000},{"date":"2020-10-13","event":"listed","price":200000},{"date":"2020-11-10","event":"price_change","price":189000},{"date":"2020-12-15","event":"price_change","price":179500},{"date":"2021-01-07","event":"delisted","price":179500}],[{"year":2020,"amount":2238,"assessment":125000},{"year":2019,"amount":2032,"assessment":115200},{"year":2018,"amount":1898,"assessment":100500},{"year":2017,"amount":1920,"assessment":null},{"year":2016,"amount":1782,"assessment":92400},{"year":2015,"amount":1782,"assessment":null},{"year":2014,"amount":1782,"assessment":79500},{"year":2013,"amount":1420,"assessment":null},{"year":2012,"amount":1398,"assessment":null},{"year":2011,"amount":1532,"assessment":null},{"year":2010,"amount":1478,"assessment":null},{"year":2009,"amount":1434,"assessment":null},{"year":2008,"amount":1364,"assessment":null},{"year":2007,"amount":1156,"assessment":null}]]
["stp_KkyAyp9Vk0","385 Highway 28",null,"Martensdale","IA",50160,41.374565,-93.736374,"single_family",2,1.5,980,18748,1945,"off_market",172400,null,null,"forced_air",null,null,null,true,null,null,null,null,"54020010030","19181",1,[],[{"year":2023,"amount":2656,"assessment":184000},{"year":2022,"amount":1674,"assessment":136200},{"year":2021,"amount":1710,"assessment":89800}]]
["stp_l10rPplnjZ","265 Burlington Ave",null,"Martensdale","IA",50160,41.37496,-93.737564,"multi_family",5,2.0,1064,16470,1970,"sold",190000,190000,"2025-10-31","heat_pump",null,null,null,true,null,null,true,null,"54060000016","19181",1,[{"date":"2025-08-27","event":"listed","price":219000},{"date":"2025-10-02","event":"pending","price":219000},{"date":"2025-10-31","event":"sold","price":190000}],[]]
["stp_r1ba8QVDkK","265/275 Burlington Ave",null,"Martensdale","IA",50160,41.374752,-93.7385,"single_family",5,2.0,1064,16465,1970,"off_market",215900,null,null,"heat_pump",null,null,null,null,null,null,true,null,null,"19181",1,[{"date":"2023-05-02","event":"listed","price":208600},{"date":"2023-05-10","event":"pending","price":208600},{"date":"2023-06-02","event":"listed","price":208600},{"date":"2023-06-28","event":"price_change","price":203600},{"date":"2023-07-11","event":"delisted","price":null},{"date":"2025-08-27","event":"listed","price":219000},{"date":"2025-10-03","event":"pending","price":219000},{"date":"2025-11-05","event":"delisted","price":219000}],[]]
["stp_Xz4MnnBNj0","325 Highway 28",null,"Martensdale","IA",50160,41.37392,-93.73686,"single_family",null,3.0,4156,null,null,"off_market",351200,235000,"2016-07-26",null,null,null,null,null,null,null,null,null,null,"19181",1,[{"date":"2016-07-26","event":"sold","price":235000}],[]]
["stp_81amxJqK1x","155 Center St",null,"Martensdale","IA",50160,41.372242,-93.73896,"single_family",4,2.0,972,7405,1971,"off_market",202500,null,null,"forced_air",true,null,null,null,null,null,true,null,null,"19181",1,[{"date":"2011-12-02","event":"listed","price":146900},{"date":"2012-03-10","event":"price_change","price":140000},{"date":"2012-06-01","event":"delisted","price":140000},{"date":"2012-07-31","event":"listed","price":130000},{"date":"2012-09-23","event":"price_change","price":129000},{"date":"2012-11-04","event":"price_change","price":122000},{"date":"2013-01-20","event":"delisted","price":122000}],[]]
["stp_JjR6JOnEj6","345 Center St",null,"Martensdale","IA",50160,41.37405,-93.73882,"single_family",2,1.0,1106,15000,1958,"off_market",220700,135000,"2016-07-21","forced_air",null,null,null,true,null,null,true,null,"54020030081","19181",1,[{"date":"2016-07-21","event":"sold","price":135000}],[{"year":2023,"amount":2950,"assessment":211800},{"year":2022,"amount":2820,"assessment":160200},{"year":2021,"amount":2830,"assessment":160200},{"year":2020,"amount":2761,"assessment":151900},{"year":2019,"amount":2588,"assessment":142100},{"year":2018,"amount":2251,"assessment":128000},{"year":2017,"amount":2426,"assessment":null}]]
["stp_GjEo3vo31v","275 Highway 28 #2",null,"Martensdale","IA",50160,41.373466,-93.73695,"apartment",2,1.0,650,null,null,"other",800,null,null,"baseboard",null,null,null,null,null,null,null,null,null,"19181",1,[{"date":"2026-02-08","event":"other","price":800}],[]]
["stp_X1NwW74Yzn","385 Highway 28 St",null,"Martensdale","IA",50160,41.374565,-93.736374,"single_family",2,2.0,980,18000,1945,"sold",177500,177500,"2021-03-18","gas",true,null,null,true,null,null,true,null,"54020010010","19181",1,[{"date":"2021-03-08","event":"pending","price":177500},{"date":"2021-03-18","event":"sold","price":177500}],[]]
["stp_Vk55YeZxk8","510 Rock Island Ave #3",null,"Martensdale","IA",50160,41.37259,-93.741005,"apartment",2,1.0,650,null,null,"off_market",0,null,null,null,null,null,null,null,null,null,null,null,null,"19181",1,[{"date":"2019-12-11","event":"other","price":625},{"date":"2019-12-25","event":"delisted","price":625},{"date":"2021-10-14","event":"other","price":750},{"date":"2022-02-04","event":"delisted","price":null}],[]]
["stp_dkWebV0gz2","216 Walnut Dr",null,"Martensdale","IA",50160,41.371738,-93.741055,"single_family",4,2.0,1001,11400,2014,"off_market",310000,310000,"2025-07-11","gas",true,null,null,true,null,true,true,null,"54090000130","19181",2,[{"date":"2015-06-12","event":"sold","price":10000},{"date":"2024-04-22","event":"listed","price":299500},{"date":"2024-04-29","event":"pending","price":299500},{"date":"2024-05-23","event":"sold","price":299500},{"date":"2025-03-28","event":"listed","price":317000},{"date":"2025-04-06","event":"price_change","price":315000},{"date":"2025-05-12","event":"price_change","price":313500},{"date":"2025-05-18","event":"pending","price":313500},{"date":"2025-07-11","event":"sold","price":310000}],[{"year":2024,"amount":3718,"assessment":227600},{"year":2023,"amount":3498,"assessment":227600},{"year":2022,"amount":3346,"assessment":179400},{"year":2021,"amount":3332,"assessment":179400},{"year":2020,"amount":3278,"assessment":168700},{"year":2019,"amount":3084,"assessment":168700},{"year":2018,"amount":1020,"assessment":152500},{"year":2017,"amount":2912,"assessment":null},{"year":2016,"amount":584,"assessment":30300},{"year":2015,"amount":584,"assessment":null},{"year":2014,"amount":584,"assessment":6000}]]
["stp_81eVaY8Pzq","285 Border St"," ","Martensdale","IA",50160,41.373632,-93.744581,"other",3,2.0,1188,18750,1962,"off_market",45000,135000,"2022-01-27","forced_air",true,null,null,null,null,null,true,null,"54020090150","19181",2,[{"date":"2021-12-10","event":"listed","price":147500},{"date":"2021-12-15","event":"pending","price":147500},{"date":"2022-01-27","event":"sold","price":135000}],[{"year":2023,"amount":1954,"assessment":127300},{"year":2022,"amount":1702,"assessment":100200},{"year":2021,"amount":1714,"assessment":100200},{"year":2020,"amount":1853,"assessment":95400},{"year":2019,"amount":1745,"assessment":95400},{"year":2018,"amount":1576,"assessment":86300},{"year":2017,"amount":1482,"assessment":86300},{"year":2016,"amount":1378,"assessment":80200},{"year":2015,"amount":1378,"assessment":80200},{"year":2014,"amount":1378,"assessment":81000},{"year":2013,"amount":1478,"assessment":null},{"year":2012,"amount":1454,"assessment":null},{"year":2011,"amount":1474,"assessment":null},{"year":2010,"amount":1418,"assessment":null},{"year":2008,"amount":1174,"assessment":null},{"year":2007,"amount":1130,"assessment":null}]]
["stp_Xz4ywQVYj0","780 Iowa Ave"," ","Martensdale","IA",50160,41.373569,-93.744145,"single_family",3,1.5,1582,11250,1932,"off_market",230900,230900,"2025-09-05","forced_air",true,null,null,true,null,null,true,null,"54020090100","19181",2,[{"date":"2025-07-08","event":"listed","price":230000},{"date":"2025-07-11","event":"pending","price":230000},{"date":"2025-07-25","event":"listed","price":230000},{"date":"2025-08-05","event":"pending","price":230000},{"date":"2025-09-05","event":"sold","price":230900}],[{"year":2024,"amount":1630,"assessment":139100},{"year":2023,"amount":1192,"assessment":139100},{"year":2022,"amount":1102,"assessment":108100},{"year":2021,"amount":1120,"assessment":108100},{"year":2020,"amount":1936,"assessment":103000},{"year":2019,"amount":1823,"assessment":103000},{"year":2018,"amount":1645,"assessment":93400},{"year":2017,"amount":1020,"assessment":93400},{"year":2016,"amount":1446,"assessment":87000},{"year":2015,"amount":1446,"assessment":87000},{"year":2014,"amount":1446,"assessment":87900},{"year":2013,"amount":1558,"assessment":null},{"year":2012,"amount":1528,"assessment":null},{"year":2011,"amount":1550,"assessment":null},{"year":2010,"amount":1426,"assessment":null}]]
["stp_vzl7aYaK1R","237 Walnut Dr",null,"Martensdale","IA",50160,41.372198,-93.742451,"single_family",4,2.0,868,11690,1982,"off_market",168000,168000,"2021-12-10","gas",true,null,null,null,null,null,true,null,"54090000230","19181",2,[{"date":"2005-09-27","event":"sold","price":98500},{"date":"2021-10-28","event":"listed","price":170000},{"date":"2021-10-30","event":"pending","price":170000},{"date":"2021-12-10","event":"sold","price":168000}],[{"year":2023,"amount":2052,"assessment":155500},{"year":2022,"amount":2128,"assessment":114100},{"year":2021,"amount":2126,"assessment":114100},{"year":2020,"amount":2092,"assessment":107700},{"year":2019,"amount":1953,"assessment":107700},{"year":2018,"amount":1760,"assessment":96600},{"year":2017,"amount":1844,"assessment":null},{"year":2016,"amount":1728,"assessment":89600},{"year":2015,"amount":1728,"assessment":null},{"year":2014,"amount":1728,"assessment":89600}]]
["stp_bj8xQRQVjp","695 Rock Island Ave",null,"Martensdale","IA",50160,41.373003,-93.742877,"single_family",2,1.0,1153,14960,1910,"off_market",199900,199900,"2024-07-19","forced_air",true,null,null,true,null,null,null,null,"54020100130","19181",2,[{"date":"2006-11-22","event":"sold","price":52000},{"date":"2009-03-31","event":"listed","price":125000},{"date":"2009-05-11","event":"delisted","price":125000},{"date":"2010-04-07","event":"sold","price":108000},{"date":"2016-05-20","event":"sold","price":124000},{"date":"2024-04-08","event":"sold","price":130000},{"date":"2024-06-18","event":"listed","price":199900},{"date":"2024-06-21","event":"pending","price":199900},{"date":"2024-07-19","event":"sold","price":199900}],[{"year":2023,"amount":2164,"assessment":161200},{"year":2022,"amount":2068,"assessment":119900},{"year":2021,"amount":2084,"assessment":119900},{"year":2020,"amount":2217,"assessment":114100},{"year":2019,"amount":2044,"assessment":114100},{"year":2018,"amount":1868,"assessment":101100},{"year":2017,"amount":1764,"assessment":101100},{"year":2016,"amount":1588,"assessment":82300},{"year":2015,"amount":1588,"assessment":null},{"year":2014,"amount":1588,"assessment":82500},{"year":2013,"amount":1670,"assessment":null},{"year":2012,"amount":1606,"assessment":null},{"year":2011,"amount":1592,"assessment":null},{"year":2010,"amount":1220,"assessment":null},{"year":2009,"amount":1154,"assessment":null},{"year":2008,"amount":1046,"assessment":null},{"year":2007,"amount":790,"assessment":null}]]
["stp_7zJ73M3njb","214 Walnut Dr",null,"Martensdale","IA",50160,41.371953,-93.741078,"single_family",3,3.0,1144,9075,2007,"off_market",235000,235000,"2025-11-14","forced_air",true,null,null,true,null,null,true,null,"54090000140","19181",2,[{"date":"2007-11-08","event":"sold","price":150000},{"date":"2018-08-08","event":"listed","price":184900},{"date":"2018-09-08","event":"pending","price":184900},{"date":"2018-10-31","event":"sold","price":182400},{"date":"2025-09-11","event":"listed","price":289900},{"date":"2025-09-23","event":"price_change","price":275000},{"date":"2025-10-01","event":"price_change","price":259900},{"date":"2025-10-06","event":"pending","price":259900},{"date":"2025-11-14","event":"sold","price":235000}],[{"year":2024,"amount":4412,"assessment":270200},{"year":2023,"amount":3676,"assessment":270200},{"year":2022,"amount":3514,"assessment":188500},{"year":2021,"amount":3472,"assessment":188500},{"year":2020,"amount":3415,"assessment":175800},{"year":2019,"amount":3185,"assessment":175800},{"year":2018,"amount":2865,"assessment":157500},{"year":2017,"amount":2840,"assessment":157500},{"year":2016,"amount":2644,"assessment":145800},{"year":2015,"amount":2644,"assessment":145800},{"year":2014,"amount":2644,"assessment":138100},{"year":2013,"amount":2660,"assessment":null},{"year":2012,"amount":2590,"assessment":null},{"year":2011,"amount":2604,"assessment":null},{"year":2010,"amount":2508,"assessment":null},{"year":2009,"amount":2282,"assessment":null},{"year":2008,"amount":98,"assessment":null}]]
["stp_3kr0aYapzb","Walnut Dr",null,"Martensdale","IA",50160,41.372242,-93.741293,"other",null,null,null,null,null,"active",65000,null,null,null,null,null,null,null,null,null,null,null,null,"19181",1,[{"date":"2026-06-02","event":"listed","price":65000},{"date":"2026-06-16","event":"price_change","price":70000}],[]]
["stp_r1bbaYaZ1K","640 Iowa Ave",null,"Martensdale","IA",50160,41.373607,-93.742331,"single_family",4,2.0,1260,11238,1965,"off_market",257000,257000,"2022-09-02","forced_air",true,null,null,true,null,true,true,null,"54020100040","19181",2,[{"date":"2018-02-21","event":"sold","price":68500},{"date":"2018-06-25","event":"listed","price":149900},{"date":"2018-06-25","event":"pending","price":149900},{"date":"2018-07-25","event":"sold","price":147500},{"date":"2022-07-08","event":"listed","price":265000},{"date":"2022-08-05","event":"pending","price":265000},{"date":"2022-09-02","event":"sold","price":257000}],[{"year":2022,"amount":2736,"assessment":156700},{"year":2021,"amount":2738,"assessment":159100},{"year":2020,"amount":2859,"assessment":150500},{"year":2019,"amount":2145,"assessment":150500},{"year":2018,"amount":1939,"assessment":106100},{"year":2017,"amount":1860,"assessment":106100},{"year":2016,"amount":1736,"assessment":98700},{"year":2015,"amount":1736,"assessment":98700},{"year":2014,"amount":1736,"assessment":100100},{"year":2013,"amount":1880,"assessment":null},{"year":2012,"amount":1840,"assessment":null}]]
["stp_VkD62P2xz5","695 Iowa Ave",null,"Martensdale","IA",50160,41.374019,-93.74283,"single_family",2,1.0,702,11238,1950,"off_market",127500,127500,"2023-10-06","forced_air",null,null,null,true,null,null,null,null,"54020060070","19181",2,[{"date":"2005-08-31","event":"sold","price":65000},{"date":"2008-08-21","event":"sold","price":38500},{"date":"2013-04-23","event":"listed","price":47500},{"date":"2013-06-06","event":"sold","price":41250},{"date":"2018-04-30","event":"listed","price":104900},{"date":"2018-05-07","event":"pending","price":104900},{"date":"2018-06-18","event":"sold","price":100000},{"date":"2023-08-21","event":"listed","price":129900},{"date":"2023-08-31","event":"pending","price":129900},{"date":"2023-10-06","event":"sold","price":127500},{"date":"2024-04-20","event":"other","price":965},{"date":"2024-04-22","event":"delisted","price":null},{"date":"2024-12-03","event":"other","price":965},{"date":"2024-12-07","event":"delisted","price":965}],[{"year":2024,"amount":1254,"assessment":101500},{"year":2023,"amount":1346,"assessment":76800},{"year":2022,"amount":1286,"assessment":69000},{"year":2021,"amount":1312,"assessment":69000},{"year":2020,"amount":1290,"assessment":66400},{"year":2019,"amount":1179,"assessment":66400},{"year":2018,"amount":1075,"assessment":58300},{"year":2017,"amount":1114,"assessment":null},{"year":2016,"amount":1056,"assessment":54700},{"year":2015,"amount":1056,"assessment":null},{"year":2014,"amount":1056,"assessment":57700},{"year":2011,"amount":1132,"assessment":null},{"year":2010,"amount":1092,"assessment":null},{"year":2009,"amount":988,"assessment":null}]]
["stp_JjRPlQlV16","285 Olive St",null,"Martensdale","IA",50160,41.373612,-93.742866,"single_family",4,1.5,1190,7500,1970,"off_market",null,92000,"2021-08-24",null,null,null,null,null,null,null,null,null,"54020100110","19181",2,[{"date":"2017-08-03","event":"sold","price":98000},{"date":"2021-08-24","event":"sold","price":92000}],[{"year":2023,"amount":2230,"assessment":161200},{"year":2022,"amount":2132,"assessment":123300},{"year":2021,"amount":2140,"assessment":123300},{"year":2020,"amount":2273,"assessment":117000},{"year":2019,"amount":2162,"assessment":117000},{"year":2018,"amount":1945,"assessment":106900},{"year":2017,"amount":1874,"assessment":106900},{"year":2016,"amount":1742,"assessment":99000},{"year":2015,"amount":1742,"assessment":99000},{"year":2014,"amount":1742,"assessment":100100},{"year":2013,"amount":1860,"assessment":null},{"year":2012,"amount":1822,"assessment":null},{"year":2011,"amount":1842,"assessment":null},{"year":2010,"amount":1772,"assessment":null},{"year":2009,"amount":1568,"assessment":null},{"year":2008,"amount":1488,"assessment":null},{"year":2007,"amount":1436,"assessment":null}]]
["stp_GkVyrRrDjE","365 Park St"," ","Martensdale","IA",50160,41.374468,-93.741486,"single_family",2,2.0,976,9375,1965,"off_market",183000,145100,"2017-10-31","baseboard",null,null,null,true,null,null,true,null,"54020050060","19181",2,[{"date":"2013-05-02","event":"listed","price":130000},{"date":"2013-06-17","event":"delisted","price":130000},{"date":"2013-09-12","event":"sold","price":120000},{"date":"2017-10-31","event":"sold","price":145100}],[{"year":2023,"amount":2468,"assessment":162900},{"year":2022,"amount":2360,"assessment":126600},{"year":2021,"amount":2374,"assessment":126600},{"year":2020,"amount":2335,"assessment":120200},{"year":2019,"amount":2216,"assessment":120200},{"year":2018,"amount":1994,"assessment":109600},{"year":2017,"amount":2092,"assessment":null},{"year":2016,"amount":1958,"assessment":101500},{"year":2015,"amount":1958,"assessment":null},{"year":2014,"amount":1958,"assessment":102700},{"year":2013,"amount":1864,"assessment":null},{"year":2012,"amount":1822,"assessment":null},{"year":2007,"amount":1674,"assessment":null}]]
["stp_q16M8b83k3","580 Iowa Ave",null,"Martensdale","IA",50160,41.373575,-93.741296,"single_family",4,2.0,2148,12750,1952,"off_market",250000,250000,"2024-03-29","forced_air",true,null,null,true,null,true,true,null,"54020110040","19181",2,[{"date":"2006-02-06","event":"sold","price":122500},{"date":"2016-05-11","event":"listed","price":159000},{"date":"2016-07-01","event":"sold","price":159900},{"date":"2023-11-14","event":"listed","price":274900},{"date":"2023-11-28","event":"price_change","price":269900},{"date":"2023-12-04","event":"price_change","price":264900},{"date":"2024-01-29","event":"pending","price":264900},{"date":"2024-03-29","event":"sold","price":250000}],[{"year":2024,"amount":3810,"assessment":233300},{"year":2023,"amount":3574,"assessment":233300},{"year":2022,"amount":3418,"assessment":183300},{"year":2021,"amount":3410,"assessment":183300},{"year":2020,"amount":3313,"assessment":172700},{"year":2019,"amount":2459,"assessment":170500},{"year":2018,"amount":2214,"assessment":121600},{"year":2017,"amount":2322,"assessment":null},{"year":2016,"amount":2174,"assessment":112700},{"year":2015,"amount":2174,"assessment":null},{"year":2014,"amount":2174,"assessment":114000},{"year":2013,"amount":2340,"assessment":null},{"year":2012,"amount":2250,"assessment":null},{"year":2011,"amount":2246,"assessment":null},{"year":2010,"amount":2168,"assessment":null},{"year":2009,"amount":2042,"assessment":null},{"year":2008,"amount":1942,"assessment":null},{"year":2007,"amount":1762,"assessment":null}]]
["stp_GjnYaEavzb","495 South St",null,"Martensdale","IA",50160,41.371801,-93.740278,"single_family",3,1.0,1064,10280,1951,"off_market",133500,133500,"2022-08-22","forced_air",true,null,null,true,null,null,null,null,"54100020140","19181",2,[{"date":"2006-09-07","event":"sold","price":78615},{"date":"2007-01-22","event":"sold","price":99750},{"date":"2022-06-08","event":"pending","price":150000},{"date":"2022-06-17","event":"listed","price":165000},{"date":"2022-06-22","event":"price_change","price":155000},{"date":"2022-06-29","event":"price_change","price":150000},{"date":"2022-07-14","event":"price_change","price":133500},{"date":"2022-07-14","event":"pending","price":150000},{"date":"2022-08-22","event":"sold","price":133500}],[{"year":2022,"amount":2168,"assessment":125200},{"year":2021,"amount":2176,"assessment":125200},{"year":2020,"amount":2308,"assessment":118800},{"year":2019,"amount":2162,"assessment":118800},{"year":2018,"amount":1943,"assessment":106900},{"year":2017,"amount":1874,"assessment":106900},{"year":2016,"amount":1740,"assessment":98900},{"year":2015,"amount":1740,"assessment":98900},{"year":2014,"amount":1740,"assessment":100000},{"year":2013,"amount":1866,"assessment":null},{"year":2012,"amount":1826,"assessment":null},{"year":2011,"amount":1846,"assessment":null},{"year":2010,"amount":1776,"assessment":null},{"year":2009,"amount":1664,"assessment":null},{"year":2008,"amount":1366,"assessment":null},{"year":2007,"amount":1650,"assessment":null}]]
["stp_pjdRaYa71P","210 School St",null,"Martensdale","IA",50160,41.372929,-93.740748,"single_family",1,1.0,696,5625,1920,"off_market",92500,92500,"2026-05-01","forced_air",true,null,null,true,null,null,true,null,"54020110110","19181",2,[{"date":"2011-09-08","event":"sold","price":25000},{"date":"2025-11-26","event":"listed","price":110000},{"date":"2026-04-02","event":"pending","price":110000},{"date":"2026-05-01","event":"sold","price":92500}],[{"year":2024,"amount":1144,"assessment":70100},{"year":2023,"amount":1088,"assessment":70100},{"year":2022,"amount":1040,"assessment":55800},{"year":2021,"amount":1044,"assessment":55800},{"year":2020,"amount":1028,"assessment":52900},{"year":2019,"amount":922,"assessment":52900},{"year":2018,"amount":839,"assessment":45600},{"year":2017,"amount":870,"assessment":null},{"year":2016,"amount":824,"assessment":42700},{"year":2015,"amount":824,"assessment":null},{"year":2014,"amount":824,"assessment":42700},{"year":2013,"amount":862,"assessment":null},{"year":2012,"amount":822,"assessment":null},{"year":2011,"amount":844,"assessment":null},{"year":2010,"amount":808,"assessment":null},{"year":2009,"amount":810,"assessment":null},{"year":2008,"amount":768,"assessment":null},{"year":2007,"amount":738,"assessment":null}]]
["stp_DkXMD6D51A","335 Rock Island Ave"," ","Martensdale","IA",50160,41.372975,-93.738559,"single_family",3,1.5,2625,15000,1949,"off_market",186500,154500,"2017-11-01","forced_air",null,null,null,true,null,true,true,null,"54020130150","19181",2,[{"date":"2017-11-01","event":"sold","price":154500}],[{"year":2023,"amount":3190,"assessment":207700},{"year":2022,"amount":3050,"assessment":163600},{"year":2021,"amount":3064,"assessment":163600},{"year":2020,"amount":3015,"assessment":155200},{"year":2019,"amount":2847,"assessment":155200},{"year":2018,"amount":2576,"assessment":140800},{"year":2017,"amount":2688,"assessment":null},{"year":2016,"amount":2530,"assessment":131100},{"year":2015,"amount":2530,"assessment":null},{"year":2014,"amount":2530,"assessment":132700},{"year":2013,"amount":2726,"assessment":null},{"year":2012,"amount":2620,"assessment":null},{"year":2011,"amount":2620,"assessment":null},{"year":2010,"amount":2528,"assessment":null},{"year":2009,"amount":2456,"assessment":null},{"year":2008,"amount":2336,"assessment":null},{"year":2007,"amount":2144,"assessment":null}]]
["stp_nk74JDJO12","215 Center St",null,"Martensdale","IA",50160,41.372969,-93.738937,"single_family",3,2.0,1512,15000,2019,"off_market",312500,312500,"2025-03-28","forced_air",true,null,null,true,null,null,true,null,"54020130130","19181",2,[{"date":"2025-02-13","event":"listed","price":315000},{"date":"2025-02-17","event":"pending","price":315000},{"date":"2025-03-28","event":"sold","price":312500}],[{"year":2024,"amount":4830,"assessment":295700},{"year":2023,"amount":4494,"assessment":295700},{"year":2022,"amount":4298,"assessment":230500},{"year":2021,"amount":3006,"assessment":230500},{"year":2020,"amount":466,"assessment":152200},{"year":2019,"amount":364,"assessment":24000},{"year":2018,"amount":354,"assessment":18000},{"year":2017,"amount":344,"assessment":null},{"year":2016,"amount":348,"assessment":18000},{"year":2015,"amount":348,"assessment":null},{"year":2014,"amount":348,"assessment":18000}]]
["stp_akY4RGRJjG","365 Center St",null,"Martensdale","IA",50160,41.37441,-93.73891,"single_family",3,1.0,1049,11325,1920,"active",164999,109900,"2020-11-09","forced_air",null,null,null,null,null,null,null,null,"54020030050","19181",2,[{"date":"2011-03-24","event":"sold","price":49500},{"date":"2011-04-13","event":"listed","price":45000},{"date":"2011-05-24","event":"price_change","price":37900},{"date":"2011-09-19","event":"price_change","price":32900},{"date":"2011-11-17","event":"price_change","price":32242},{"date":"2011-12-27","event":"price_change","price":31597},{"date":"2012-03-10","event":"delisted","price":31597},{"date":"2012-04-11","event":"listed","price":56500},{"date":"2012-04-16","event":"listed","price":56500},{"date":"2012-07-30","event":"sold","price":48000},{"date":"2012-07-31","event":"sold","price":48000},{"date":"2014-05-15","event":"listed","price":61000},{"date":"2014-05-16","event":"listed","price":61000},{"date":"2014-06-18","event":"pending","price":61000},{"date":"2014-07-25","event":"sold","price":61000},{"date":"2014-07-29","event":"sold","price":61000},{"date":"2020-05-24","event":"listed","price":84900},{"date":"2020-07-13","event":"price_change","price":81900},{"date":"2020-07-19","event":"pending","price":81900},{"date":"2020-10-02","event":"sold","price":77000},{"date":"2020-11-09","event":"sold","price":109900},{"date":"2026-06-24","event":"listed","price":164999}],[{"year":2025,"amount":1490,"assessment":101200},{"year":2024,"amount":1440,"assessment":88200},{"year":2023,"amount":1382,"assessment":88200},{"year":2022,"amount":1322,"assessment":70900},{"year":2021,"amount":1170,"assessment":70900},{"year":2020,"amount":1424,"assessment":67900},{"year":2019,"amount":1298,"assessment":73300},{"year":2018,"amount":1187,"assessment":64200},{"year":2017,"amount":1060,"assessment":64200},{"year":2016,"amount":1166,"assessment":60400},{"year":2015,"amount":1210,"assessment":60400},{"year":2014,"amount":1166,"assessment":60600},{"year":2013,"amount":1178,"assessment":60600},{"year":2012,"amount":1178,"assessment":null},{"year":2010,"amount":1022,"assessment":null},{"year":2009,"amount":986,"assessment":null},{"year":2008,"amount":934,"assessment":null},{"year":2007,"amount":898,"assessment":null}]]
["stp_JjADZ2Z4zy","530 Franklin Dr",null,"Martensdale","IA",50160,41.375822,-93.74401,"single_family",3,1.5,1217,8954,1972,"off_market",239900,239900,"2025-10-20","forced_air",true,null,null,true,null,true,true,null,"54080000030","19181",2,[{"date":"2025-09-09","event":"listed","price":239900},{"date":"2025-09-11","event":"pending","price":239900},{"date":"2025-10-20","event":"sold","price":239900}],[{"year":2024,"amount":3114,"assessment":201100},{"year":2023,"amount":2774,"assessment":201100},{"year":2022,"amount":2652,"assessment":151200},{"year":2021,"amount":2662,"assessment":151200},{"year":2020,"amount":2786,"assessment":143400},{"year":2019,"amount":2659,"assessment":143400},{"year":2018,"amount":2393,"assessment":131500},{"year":2017,"amount":2344,"assessment":131500},{"year":2016,"amount":2182,"assessment":121800},{"year":2015,"amount":2182,"assessment":121800},{"year":2014,"amount":2182,"assessment":122100},{"year":2013,"amount":2332,"assessment":null},{"year":2012,"amount":2274,"assessment":null},{"year":2011,"amount":2292,"assessment":null},{"year":2010,"amount":2206,"assessment":null},{"year":2009,"amount":1932,"assessment":null},{"year":2008,"amount":1836,"assessment":null},{"year":2007,"amount":1774,"assessment":null}]]
["stp_ozLYexexje","670 Burlington Ave",null,"Martensdale","IA",50160,41.374636,-93.74249,"single_family",4,1.0,1224,9000,1960,"off_market",null,115000,"2022-04-19",null,null,null,null,null,null,null,null,null,"54020060040","19181",2,[{"date":"2022-04-19","event":"sold","price":115000}],[{"year":2023,"amount":1854,"assessment":132400},{"year":2022,"amount":1940,"assessment":104000},{"year":2021,"amount":1942,"assessment":104000},{"year":2020,"amount":1912,"assessment":98400},{"year":2019,"amount":1800,"assessment":98400},{"year":2018,"amount":1674,"assessment":89000},{"year":2017,"amount":1592,"assessment":92100},{"year":2016,"amount":1524,"assessment":79000},{"year":2015,"amount":1524,"assessment":null},{"year":2014,"amount":1524,"assessment":80000},{"year":2013,"amount":1464,"assessment":null},{"year":2012,"amount":1440,"assessment":null},{"year":2011,"amount":1464,"assessment":null},{"year":2010,"amount":1408,"assessment":null},{"year":2009,"amount":1200,"assessment":null},{"year":2008,"amount":1138,"assessment":null},{"year":2007,"amount":1096,"assessment":null}]]
["stp_Vk5elrl5k8","425 Olive St"," ","Martensdale","IA",50160,41.375355,-93.742718,"single_family",3,2.0,1553,19950,1967,"off_market",250000,152250,"2018-04-30","forced_air",true,null,null,true,null,true,true,null,"54040000420","19181",2,[{"date":"2008-12-16","event":"sold","price":103000},{"date":"2018-03-20","event":"listed","price":152250},{"date":"2018-03-26","event":"pending","price":152250},{"date":"2018-04-30","event":"sold","price":152250},{"date":"2018-05-01","event":"listed","price":152250},{"date":"2018-05-01","event":"delisted","price":152250}],[{"year":2023,"amount":4064,"assessment":273800},{"year":2022,"amount":3278,"assessment":208500},{"year":2021,"amount":3278,"assessment":175800},{"year":2020,"amount":3225,"assessment":166000},{"year":2019,"amount":2881,"assessment":166000},{"year":2018,"amount":2591,"assessment":142500},{"year":2017,"amount":2554,"assessment":142500},{"year":2016,"amount":2376,"assessment":131900},{"year":2015,"amount":2376,"assessment":131900},{"year":2014,"amount":2376,"assessment":133200},{"year":2013,"amount":2548,"assessment":null},{"year":2012,"amount":2482,"assessment":null},{"year":2011,"amount":2498,"assessment":null},{"year":2010,"amount":2406,"assessment":null},{"year":2009,"amount":2518,"assessment":null},{"year":2008,"amount":2392,"assessment":null},{"year":2007,"amount":2314,"assessment":null}]]
["stp_l10PMwMa1Z","600 Burlington Ave",null,"Martensdale","IA",50160,41.374648,-93.74198,"single_family",2,2.0,1531,11251,1956,"off_market",224900,224900,"2026-05-14","forced_air",true,null,null,true,null,null,true,null,"54020060010","19181",2,[{"date":"2008-01-25","event":"sold","price":94760},{"date":"2016-05-09","event":"listed","price":129900},{"date":"2016-05-20","event":"pending","price":129900},{"date":"2016-07-05","event":"sold","price":130000},{"date":"2026-04-13","event":"pending","price":224900},{"date":"2026-05-14","event":"sold","price":224900}],[{"year":2024,"amount":2486,"assessment":162700},{"year":2023,"amount":2222,"assessment":162700},{"year":2022,"amount":2122,"assessment":122800},{"year":2021,"amount":2138,"assessment":122800},{"year":2020,"amount":2271,"assessment":116900},{"year":2019,"amount":2151,"assessment":116900},{"year":2018,"amount":1821,"assessment":106400},{"year":2017,"amount":1866,"assessment":106400},{"year":2016,"amount":1620,"assessment":92700},{"year":2015,"amount":1620,"assessment":92700},{"year":2014,"amount":1620,"assessment":93900},{"year":2013,"amount":1748,"assessment":null},{"year":2012,"amount":1712,"assessment":null},{"year":2011,"amount":1738,"assessment":null},{"year":2010,"amount":1672,"assessment":null},{"year":2009,"amount":1492,"assessment":null},{"year":2008,"amount":1534,"assessment":null},{"year":2007,"amount":1490,"assessment":null}]]
["stp_nj9grVrg1D","505 Franklin Dr",null,"Martensdale","IA",50160,41.376135,-93.743409,"single_family",3,2.0,1036,10800,1976,"off_market",235000,235000,"2024-03-29","forced_air",true,null,null,true,null,null,true,null,"54080000220","19181",2,[{"date":"2007-11-05","event":"sold","price":126000},{"date":"2017-08-30","event":"sold","price":159900},{"date":"2024-02-16","event":"listed","price":240000},{"date":"2024-02-26","event":"pending","price":240000},{"date":"2024-03-29","event":"sold","price":235000}],[{"year":2023,"amount":3020,"assessment":215900},{"year":2022,"amount":2888,"assessment":163800},{"year":2021,"amount":2878,"assessment":163800},{"year":2020,"amount":3000,"assessment":154400},{"year":2019,"amount":2784,"assessment":154400},{"year":2018,"amount":2157,"assessment":137700},{"year":2017,"amount":2272,"assessment":119000},{"year":2016,"amount":1950,"assessment":109800},{"year":2015,"amount":1950,"assessment":109800},{"year":2014,"amount":1950,"assessment":110900},{"year":2013,"amount":2096,"assessment":null},{"year":2012,"amount":2186,"assessment":null},{"year":2011,"amount":2182,"assessment":null},{"year":2010,"amount":2106,"assessment":null},{"year":2009,"amount":1982,"assessment":null},{"year":2008,"amount":1766,"assessment":null}]]
["stp_gjP0g8gJjm","501 Franklin Dr",null,"Martensdale","IA",50160,41.376087,-93.743178,"single_family",3,1.5,960,10224,1976,"off_market",217000,217000,"2023-12-15","forced_air",true,null,null,null,null,null,true,null,"54080000221","19181",2,[{"date":"2011-01-01","event":"other","price":1200},{"date":"2011-01-12","event":"price_change","price":950},{"date":"2011-01-28","event":"delisted","price":950},{"date":"2018-09-13","event":"sold","price":140000},{"date":"2020-10-06","event":"listed","price":174900},{"date":"2020-10-07","event":"pending","price":174900},{"date":"2020-11-23","event":"sold","price":179000},{"date":"2023-10-31","event":"listed","price":223000},{"date":"2023-11-06","event":"price_change","price":219000},{"date":"2023-11-19","event":"pending","price":219000},{"date":"2023-12-15","event":"sold","price":217000}],[{"year":2023,"amount":2706,"assessment":181600},{"year":2022,"amount":2588,"assessment":138800},{"year":2021,"amount":2416,"assessment":138800},{"year":2020,"amount":2545,"assessment":131000},{"year":2019,"amount":2079,"assessment":131000},{"year":2018,"amount":1865,"assessment":102800},{"year":2017,"amount":1964,"assessment":null},{"year":2016,"amount":1830,"assessment":94900},{"year":2015,"amount":1830,"assessment":null},{"year":2014,"amount":1830,"assessment":97500},{"year":2013,"amount":1998,"assessment":null},{"year":2012,"amount":1922,"assessment":null},{"year":2011,"amount":1916,"assessment":null},{"year":2010,"amount":1850,"assessment":null},{"year":2009,"amount":1730,"assessment":null}]]
["stp_E1q2aYaJzo","398 School St",null,"Martensdale","IA",50160,41.374653,-93.740738,"single_family",4,2.0,1056,7492,1919,"off_market",175000,175000,"2021-10-29","forced_air",true,null,null,true,null,true,true,null,"54020050010","19181",2,[{"date":"2021-09-15","event":"listed","price":175000},{"date":"2021-09-20","event":"pending","price":175000},{"date":"2021-10-29","event":"sold","price":175000}],[{"year":2023,"amount":2286,"assessment":156400},{"year":2022,"amount":1890,"assessment":117300},{"year":2021,"amount":1886,"assessment":110300},{"year":2020,"amount":2022,"assessment":104100},{"year":2019,"amount":1885,"assessment":104100},{"year":2018,"amount":1705,"assessment":93200},{"year":2017,"amount":1614,"assessment":93200},{"year":2016,"amount":1324,"assessment":86800},{"year":2015,"amount":1324,"assessment":86800},{"year":2014,"amount":1324,"assessment":87000},{"year":2013,"amount":1418,"assessment":null},{"year":2012,"amount":1562,"assessment":null},{"year":2011,"amount":1570,"assessment":null},{"year":2010,"amount":1510,"assessment":null},{"year":2009,"amount":1626,"assessment":null},{"year":2008,"amount":1544,"assessment":null},{"year":2007,"amount":1490,"assessment":null}]]
["stp_dkWebVbgz2","440 Burlington Ave",null,"Martensdale","IA",50160,41.374607,-93.73974,"single_family",4,2.0,1676,14985,1920,"off_market",175000,175000,"2021-11-12","forced_air",true,null,null,true,null,null,true,null,"54020040020","19181",2,[{"date":"2011-01-09","event":"listed","price":119000},{"date":"2013-08-05","event":"sold","price":79500},{"date":"2021-06-22","event":"listed","price":179999},{"date":"2021-10-04","event":"pending","price":179999},{"date":"2021-11-12","event":"sold","price":175000}],[{"year":2023,"amount":2334,"assessment":156300},{"year":2022,"amount":2232,"assessment":119700},{"year":2021,"amount":2250,"assessment":119700},{"year":2020,"amount":2213,"assessment":113900},{"year":2019,"amount":2028,"assessment":113900},{"year":2018,"amount":1847,"assessment":100300},{"year":2017,"amount":1916,"assessment":null},{"year":2016,"amount":1814,"assessment":94000},{"year":2015,"amount":1814,"assessment":null},{"year":2014,"amount":1814,"assessment":94500},{"year":2013,"amount":1918,"assessment":null}]]
["stp_b133g5g21l","320 Burlington Ave",null,"Martensdale","IA",50160,41.374581,-93.738305,"single_family",3,1.0,1040,9583,1963,"off_market",235000,235000,"2025-12-08","forced_air",true,null,null,true,null,null,true,null,"54020030020","19181",2,[{"date":"2018-02-26","event":"sold","price":53000},{"date":"2025-09-30","event":"listed","price":239900},{"date":"2025-10-21","event":"pending","price":239900},{"date":"2025-12-08","event":"sold","price":235000}],[{"year":2024,"amount":1988,"assessment":139200},{"year":2023,"amount":1946,"assessment":139200},{"year":2022,"amount":1860,"assessment":108700},{"year":2021,"amount":1894,"assessment":108700},{"year":2020,"amount":1978,"assessment":104500},{"year":2019,"amount":1850,"assessment":101800},{"year":2018,"amount":1618,"assessment":91500},{"year":2017,"amount":1518,"assessment":91500},{"year":2016,"amount":1418,"assessment":85600},{"year":2015,"amount":1418,"assessment":85600},{"year":2014,"amount":1418,"assessment":86600},{"year":2013,"amount":1526,"assessment":null},{"year":2012,"amount":1498,"assessment":null},{"year":2011,"amount":1384,"assessment":null},{"year":2010,"amount":1326,"assessment":null},{"year":2009,"amount":1178,"assessment":null},{"year":2008,"amount":1106,"assessment":null},{"year":2007,"amount":1126,"assessment":null}]]
["stp_KkyeaYa0k0","275 Burlington Ave"," ","Martensdale","IA",50160,41.374966,-93.737578,"multi_family",5,1.5,2014,16470,1970,"off_market",190000,190000,"2025-11-07","forced_air",null,null,null,true,null,null,true,null,"54060000016","19181",2,[{"date":"2005-03-28","event":"sold","price":125000},{"date":"2025-11-07","event":"sold","price":190000}],[{"year":2024,"amount":3652,"assessment":207600},{"year":2023,"amount":3218,"assessment":223600},{"year":2022,"amount":3078,"assessment":165100},{"year":2021,"amount":3088,"assessment":165100},{"year":2020,"amount":3039,"assessment":156400},{"year":2019,"amount":2855,"assessment":156400},{"year":2018,"amount":2593,"assessment":141200},{"year":2017,"amount":2696,"assessment":null},{"year":2016,"amount":2546,"assessment":132000},{"year":2015,"amount":2546,"assessment":null},{"year":2014,"amount":2546,"assessment":117500}]]
["stp_b133g5R21l","18-19 & 20 Border St",null,"Martensdale","IA",50160,41.373056,-93.744529,"land",0,null,null,20473,null,"off_market",440000,null,null,null,null,null,null,null,null,null,null,null,null,"19181",1,[],[]]
["stp_KkyeaYy0k0","875 Iowa Ave",null,"Martensdale","IA",50160,41.374089,-93.745042,"single_family",3,1.0,990,14985,1961,"off_market",190000,null,null,null,null,null,null,null,null,null,null,null,null,"19181",1,[],[]]
["stp_EzMOMgoJk3","285 Border St",null,"Martensdale","IA",50160,41.373632,-93.744581,"single_family",3,2.0,1188,9453,1962,"off_market",135000,null,null,null,null,null,null,null,null,null,null,null,null,"19181",1,[],[]]
["stp_PjxyaA3nkO","375 West St",null,"Martensdale","IA",50160,41.374247,-93.744082,"single_family",4,1.5,854,9375,1984,"off_market",225000,null,null,null,null,null,null,null,null,null,null,null,null,"19181",1,[],[]]
["stp_njgGaYayjd","780 Iowa Ave",null,"Martensdale","IA",50160,41.373569,-93.744145,"single_family",3,2.0,1232,11250,1932,"off_market",230900,null,null,null,null,null,null,null,null,null,null,null,null,"19181",1,[],[]]
["stp_ekw3aYaEkl","210 Olive St",null,"Martensdale","IA",50160,41.372999,-93.743355,"single_family",3,1.0,1166,22521,1940,"off_market",135000,null,null,null,null,null,null,null,null,null,null,null,null,"19181",1,[],[]]
["stp_XzQ9wJw8z8","536 Rock Island Ave",null,"Martensdale","IA",50160,41.372941,-93.741007,"single_family",4,2.0,1040,11250,1970,"off_market",196372,null,null,null,null,null,null,null,null,null,null,null,null,"19181",1,[],[]]
["stp_6jGZP3PrzY","540 Iowa Ave"," ","Martensdale","IA",50160,41.373551,-93.741024,"single_family",3,1.5,2188,11250,1958,"off_market",195000,null,"1900-01-01","forced_air",null,null,null,true,null,true,true,null,"54020110030","19181",2,[],[{"year":2024,"amount":3336,"assessment":204300},{"year":2023,"amount":3036,"assessment":204300},{"year":2022,"amount":2736,"assessment":155700},{"year":2021,"amount":2736,"assessment":155700},{"year":2020,"amount":2860,"assessment":147200},{"year":2019,"amount":2655,"assessment":147200},{"year":2018,"amount":2397,"assessment":131300},{"year":2017,"amount":2340,"assessment":131300},{"year":2016,"amount":2186,"assessment":122000},{"year":2015,"amount":2186,"assessment":122000},{"year":2014,"amount":2186,"assessment":123500},{"year":2013,"amount":2362,"assessment":null},{"year":2012,"amount":2304,"assessment":null},{"year":2011,"amount":2442,"assessment":null},{"year":2010,"amount":2356,"assessment":null},{"year":2009,"amount":2096,"assessment":null},{"year":2008,"amount":1994,"assessment":null},{"year":2007,"amount":1812,"assessment":null}]]
["stp_bkZxVnVPzg","455 South St",null,"Martensdale","IA",50160,41.371984,-93.739945,"single_family",4,1.5,1150,19173,1951,"off_market",189000,null,null,null,null,null,null,null,null,null,null,null,null,"19181",1,[],[]]
["stp_qkBRd0d4k9","475 Iowa Ave",null,"Martensdale","IA",50160,41.373998,-93.7401,"single_family",2,1.0,864,7492,1966,"off_market",145000,null,null,null,null,null,null,null,null,null,null,null,null,"19181",1,[],[]]
["stp_vjO2xlxbzV","330 Spring St",null,"Martensdale","IA",50160,41.374166,-93.738134,"land",0,null,null,7500,null,"off_market",25100,null,null,null,null,null,null,null,null,null,null,null,null,"19181",1,[],[]]
["stp_GkoOmYmxky","265 Hwy 28 Hwy",null,"Martensdale","IA",50160,41.373299,-93.737225,"single_family",3,1.0,768,6800,1900,"off_market",88500,null,null,null,null,null,null,null,null,null,null,null,null,"19181",1,[],[]]
["stp_GjEG0q0D1v","275 Highway 28"," ","Martensdale","IA",50160,41.373491,-93.737121,"other",null,null,1980,14800,1950,"off_market",130000,null,null,null,null,null,null,null,null,null,null,null,null,"19181",1,[],[]]
["stp_KzKBy4yA1B","465 West St"," ","Martensdale","IA",50160,41.375473,-93.744022,"single_family",3,1.0,1475,11250,1963,"off_market",150000,null,null,null,null,null,null,null,null,null,null,null,null,"19181",1,[],[]]
["stp_ezvWaYaqjL","425 West St",null,"Martensdale","IA",50160,41.375288,-93.744021,"single_family",6,2.0,1066,11250,1962,"off_market",208000,null,null,null,null,null,null,null,null,null,null,null,null,"19181",1,[],[]]
["stp_B1poaKaakn","610 Franklin Dr",null,"Martensdale","IA",50160,41.376836,-93.744988,"single_family",4,2.0,912,8025,1975,"off_market",242500,null,null,null,null,null,null,null,null,null,null,null,null,"19181",1,[],[]]
["stp_qz2Wx8xyj7","540 Burlington Ave"," ","Martensdale","IA",50160,41.374611,-93.741038,"single_family",4,1.0,2067,11250,1963,"off_market",150000,null,"1900-01-01","forced_air",null,null,null,true,null,true,true,null,"54020050030","19181",2,[],[{"year":2024,"amount":2976,"assessment":182200},{"year":2023,"amount":2596,"assessment":182200},{"year":2022,"amount":2480,"assessment":142000},{"year":2021,"amount":2480,"assessment":142000},{"year":2020,"amount":2607,"assessment":134200},{"year":2019,"amount":2467,"assessment":134200},{"year":2018,"amount":2224,"assessment":122000},{"year":2017,"amount":2164,"assessment":122000},{"year":2016,"amount":2016,"assessment":113200},{"year":2015,"amount":2016,"assessment":113200},{"year":2014,"amount":2016,"assessment":114500},{"year":2013,"amount":2176,"assessment":null},{"year":2012,"amount":2126,"assessment":null},{"year":2011,"amount":2146,"assessment":null},{"year":2010,"amount":2066,"assessment":null},{"year":2009,"amount":1996,"assessment":null},{"year":2008,"amount":1896,"assessment":null},{"year":2007,"amount":1832,"assessment":null}]]
["stp_KkyeaYYvk0","425 N Highway 28"," ","Martensdale","IA",50160,41.374837,-93.735296,"single_family",3,null,2470,166601,1999,"off_market",106000,null,null,null,null,null,null,null,null,null,null,null,null,"19181",1,[],[]]
["stp_EzMNDp2ej3","219 Walnut Dr",null,"Martensdale","IA",50160,41.371976,-93.741628,"single_family",3,2.0,1403,10320,1995,"active",275000,null,null,null,null,null,null,null,null,null,null,null,null,"19181",1,[],[]]
["stp_r1bnn4Ld1K","145 School St",null,"Martensdale","IA",50160,41.372223,-93.740265,"single_family",3,2.0,1502,12283,1950,"off_market",191600,87000,"2013-11-12","forced_air",true,null,null,true,null,null,null,null,"54100020100","19181",1,[{"date":"2013-06-25","event":"listed","price":94900},{"date":"2013-11-12","event":"sold","price":87000}],[{"year":2023,"amount":2608,"assessment":169100},{"year":2022,"amount":2494,"assessment":133800},{"year":2021,"amount":2512,"assessment":133800},{"year":2020,"amount":2471,"assessment":127200},{"year":2019,"amount":2319,"assessment":127200},{"year":2018,"amount":2087,"assessment":114700},{"year":2017,"amount":2190,"assessment":null},{"year":2016,"amount":2048,"assessment":106200},{"year":2015,"amount":2048,"assessment":null},{"year":2014,"amount":2048,"assessment":107500},{"year":2013,"amount":2204,"assessment":null},{"year":2012,"amount":2118,"assessment":null},{"year":2011,"amount":2118,"assessment":null},{"year":2010,"amount":2044,"assessment":null},{"year":2009,"amount":1922,"assessment":null},{"year":2008,"amount":1826,"assessment":null},{"year":2007,"amount":1774,"assessment":null}]]
["stp_VkDDDEX8k5","190 Center St",null,"Martensdale","IA",50160,41.372555,-93.73948,"single_family",3,2.0,1344,7492,1965,"off_market",214500,99500,"2013-10-30","baseboard",null,null,null,true,null,true,true,null,"54100020010","19181",1,[{"date":"2013-10-30","event":"sold","price":99500}],[{"year":2023,"amount":2900,"assessment":187400},{"year":2022,"amount":2772,"assessment":148700},{"year":2021,"amount":2764,"assessment":148700},{"year":2020,"amount":2720,"assessment":140000},{"year":2019,"amount":2572,"assessment":140000},{"year":2018,"amount":2309,"assessment":127200},{"year":2017,"amount":2428,"assessment":null},{"year":2016,"amount":2266,"assessment":117500},{"year":2015,"amount":2266,"assessment":null},{"year":2014,"amount":2266,"assessment":118800},{"year":2013,"amount":2440,"assessment":null},{"year":2012,"amount":2346,"assessment":null},{"year":2011,"amount":2228,"assessment":null},{"year":2010,"amount":2144,"assessment":null},{"year":2009,"amount":2096,"assessment":null},{"year":2008,"amount":1992,"assessment":null},{"year":2007,"amount":1926,"assessment":null}]]
["stp_q16OOXQrz3","195 Center St",null,"Martensdale","IA",50160,41.37258,-93.73893,"single_family",3,1.5,964,9147,1970,"off_market",157600,90774,"2010-10-26","forced_air",null,null,null,null,null,null,null,null,"54120000030","19181",1,[{"date":"2010-10-26","event":"sold","price":90774},{"date":"2010-12-05","event":"listed","price":82900},{"date":"2010-12-31","event":"price_change","price":80900},{"date":"2011-01-31","event":"price_change","price":71900},{"date":"2011-02-19","event":"price_change","price":63900},{"date":"2011-03-18","event":"delisted","price":63900}],[{"year":2023,"amount":2048,"assessment":145100},{"year":2022,"amount":1956,"assessment":113900},{"year":2021,"amount":1958,"assessment":113900},{"year":2020,"amount":2094,"assessment":107800},{"year":2019,"amount":1969,"assessment":107800},{"year":2018,"amount":1768,"assessment":97400},{"year":2017,"amount":1694,"assessment":97400},{"year":2016,"amount":1568,"assessment":90000},{"year":2015,"amount":1568,"assessment":90000},{"year":2014,"amount":1568,"assessment":90900},{"year":2013,"amount":1684,"assessment":null},{"year":2012,"amount":1652,"assessment":null},{"year":2011,"amount":1688,"assessment":null},{"year":2010,"amount":1620,"assessment":null},{"year":2009,"amount":1464,"assessment":null},{"year":2008,"amount":1388,"assessment":null},{"year":2007,"amount":1334,"assessment":null}]]
["stp_Gjnnn94njb","320 Rock Island Ave",null,"Martensdale","IA",50160,41.37257,-93.7385,"single_family",2,1.0,960,7840,1972,"off_market",217100,140000,"2014-06-20","forced_air",true,null,null,true,null,null,true,null,"54120000040","19181",1,[{"date":"2012-01-08","event":"listed","price":122500},{"date":"2012-05-15","event":"price_change","price":135000},{"date":"2012-07-18","event":"price_change","price":130000},{"date":"2012-09-13","event":"price_change","price":115000},{"date":"2012-10-19","event":"price_change","price":119900},{"date":"2013-04-20","event":"delisted","price":119900},{"date":"2014-06-20","event":"sold","price":140000}],[{"year":2023,"amount":2952,"assessment":197200},{"year":2022,"amount":2822,"assessment":151400},{"year":2021,"amount":2796,"assessment":151400},{"year":2020,"amount":2751,"assessment":141600},{"year":2019,"amount":2594,"assessment":141600},{"year":2018,"amount":2322,"assessment":128300},{"year":2017,"amount":2450,"assessment":null},{"year":2016,"amount":2280,"assessment":118200},{"year":2015,"amount":2280,"assessment":null},{"year":2014,"amount":2280,"assessment":109000},{"year":2013,"amount":2056,"assessment":null},{"year":2012,"amount":2010,"assessment":null},{"year":2011,"amount":2026,"assessment":null},{"year":2010,"amount":1948,"assessment":null},{"year":2009,"amount":1760,"assessment":null},{"year":2008,"amount":1672,"assessment":null},{"year":2007,"amount":1614,"assessment":null}]]
["stp_nk7OObrrk2","130 School St",null,"Martensdale","IA",50160,41.372047,-93.74072,"single_family",3,1.0,1040,3825,1969,"off_market",156700,85000,"2005-05-18","forced_air",null,null,null,true,null,null,null,null,"54100020090","19181",1,[{"date":"2005-05-18","event":"sold","price":85000}],[{"year":2024,"amount":1950,"assessment":119400},{"year":2023,"amount":1806,"assessment":119400},{"year":2022,"amount":1726,"assessment":92600},{"year":2021,"amount":1720,"assessment":92600},{"year":2020,"amount":1692,"assessment":87100},{"year":2019,"amount":1605,"assessment":87100},{"year":2018,"amount":1440,"assessment":79400},{"year":2017,"amount":1516,"assessment":null},{"year":2016,"amount":1414,"assessment":73300},{"year":2015,"amount":1414,"assessment":null},{"year":2014,"amount":1414,"assessment":74100},{"year":2013,"amount":1524,"assessment":null},{"year":2012,"amount":1466,"assessment":null},{"year":2011,"amount":1464,"assessment":null},{"year":2010,"amount":1414,"assessment":null},{"year":2009,"amount":1238,"assessment":null},{"year":2008,"amount":1176,"assessment":null},{"year":2007,"amount":1144,"assessment":null}]]
["stp_81annGLxzx","230 School St",null,"Martensdale","IA",50160,41.373135,-93.74074,"single_family",3,2.0,1008,5625,1973,"off_market",208000,127000,"2014-02-10","forced_air",null,null,null,true,null,true,true,null,"54020110120","19181",1,[{"date":"2014-02-10","event":"sold","price":127000}],[{"year":2023,"amount":2428,"assessment":171100},{"year":2022,"amount":2320,"assessment":133400},{"year":2021,"amount":2312,"assessment":133400},{"year":2020,"amount":2442,"assessment":125700},{"year":2019,"amount":2325,"assessment":125700},{"year":2018,"amount":2075,"assessment":115000},{"year":2017,"amount":2030,"assessment":115000},{"year":2016,"amount":1834,"assessment":103800},{"year":2015,"amount":1834,"assessment":103800},{"year":2014,"amount":1834,"assessment":104900},{"year":2013,"amount":1980,"assessment":null},{"year":2012,"amount":1936,"assessment":null},{"year":2011,"amount":1934,"assessment":null},{"year":2010,"amount":1862,"assessment":null},{"year":2009,"amount":1678,"assessment":null},{"year":2008,"amount":1592,"assessment":null},{"year":2007,"amount":1538,"assessment":null}]]
["stp_vzmnn0Majy","536 Rock Island Ave",null,"Martensdale","IA",50160,41.373035,-93.74101,"single_family",4,2.0,1040,11251,1970,"sold",196372,196372,"2024-04-24","forced_air",true,null,null,true,null,true,true,null,"54020110100","19181",1,[{"date":"2009-04-04","event":"listed","price":153900},{"date":"2009-05-18","event":"price_change","price":150000},{"date":"2009-06-06","event":"price_change","price":148900},{"date":"2009-08-17","event":"delisted","price":148900},{"date":"2010-02-17","event":"listed","price":139900},{"date":"2010-04-29","event":"price_change","price":127900},{"date":"2010-06-23","event":"price_change","price":119900},{"date":"2010-09-15","event":"sold","price":116000},{"date":"2017-07-12","event":"sold","price":145000},{"date":"2024-03-15","event":"listed","price":198000},{"date":"2024-03-20","event":"pending","price":198000},{"date":"2024-04-24","event":"sold","price":196372}],[{"year":2023,"amount":2622,"assessment":176200},{"year":2022,"amount":2508,"assessment":134500},{"year":2021,"amount":2528,"assessment":134500},{"year":2020,"amount":2487,"assessment":128000},{"year":2019,"amount":2368,"assessment":128000},{"year":2018,"amount":2138,"assessment":117100},{"year":2017,"amount":2070,"assessment":117100},{"year":2016,"amount":1930,"assessment":108800},{"year":2015,"amount":1930,"assessment":108800},{"year":2014,"amount":1930,"assessment":110100},{"year":2013,"amount":2064,"assessment":null},{"year":2012,"amount":2018,"assessment":null},{"year":2011,"amount":1970,"assessment":null},{"year":2010,"amount":1892,"assessment":null},{"year":2009,"amount":1660,"assessment":null},{"year":2008,"amount":1574,"assessment":null},{"year":2007,"amount":1516,"assessment":null}]]
["stp_JjAEEKX2jy","590 Iowa Ave",null,"Martensdale","IA",50160,41.373505,-93.74157,"single_family",2,1.0,896,9750,1973,"off_market",186800,120000,"2016-05-16","forced_air",null,null,null,true,null,null,true,null,"54020110060","19181",1,[{"date":"2016-05-16","event":"sold","price":120000}],[{"year":2023,"amount":2322,"assessment":152800},{"year":2022,"amount":2220,"assessment":119100},{"year":2021,"amount":2224,"assessment":119100},{"year":2020,"amount":2188,"assessment":112600},{"year":2019,"amount":2062,"assessment":112600},{"year":2018,"amount":1849,"assessment":102000},{"year":2017,"amount":1948,"assessment":null},{"year":2016,"amount":1582,"assessment":94100},{"year":2015,"amount":1582,"assessment":94100},{"year":2014,"amount":1582,"assessment":95000},{"year":2013,"amount":1704,"assessment":null},{"year":2012,"amount":1668,"assessment":null},{"year":2011,"amount":1666,"assessment":null},{"year":2010,"amount":1600,"assessment":null},{"year":2009,"amount":1348,"assessment":null},{"year":2008,"amount":1278,"assessment":null},{"year":2007,"amount":1228,"assessment":null}]]
["stp_KzKZZwXN1B","655 Rock Island Ave",null,"Martensdale","IA",50160,41.373062,-93.74233,"single_family",5,2.0,810,7500,1986,"off_market",199300,1672000,"2006-01-19","forced_air",null,null,null,true,null,null,true,null,"54020100160","19181",1,[{"date":"2006-01-19","event":"sold","price":1672000}],[{"year":2023,"amount":2340,"assessment":189600},{"year":2022,"amount":2236,"assessment":128900},{"year":2021,"amount":2248,"assessment":128900},{"year":2020,"amount":2378,"assessment":122400},{"year":2019,"amount":2273,"assessment":122400},{"year":2018,"amount":2065,"assessment":112400},{"year":2017,"amount":1980,"assessment":112400},{"year":2016,"amount":1860,"assessment":105100},{"year":2015,"amount":1860,"assessment":105100},{"year":2014,"amount":1860,"assessment":106400},{"year":2013,"amount":2014,"assessment":null},{"year":2012,"amount":1968,"assessment":null},{"year":2011,"amount":1990,"assessment":null},{"year":2010,"amount":1916,"assessment":null},{"year":2009,"amount":1656,"assessment":null},{"year":2008,"amount":1572,"assessment":null},{"year":2007,"amount":1518,"assessment":null}]]
["stp_ezvNN0rxzL","205 Park St",null,"Martensdale","IA",50160,41.372944,-93.741425,"single_family",2,2.0,1543,11249,1925,"off_market",163000,43000,"2005-01-14","forced_air",null,null,null,true,null,null,null,null,"54020110070","19181",1,[{"date":"2005-01-14","event":"sold","price":43000}],[{"year":2023,"amount":1858,"assessment":143800},{"year":2022,"amount":1776,"assessment":104200},{"year":2021,"amount":1790,"assessment":104200},{"year":2020,"amount":1929,"assessment":99300},{"year":2019,"amount":1806,"assessment":99300},{"year":2018,"amount":1660,"assessment":89300},{"year":2017,"amount":1538,"assessment":89300},{"year":2016,"amount":1462,"assessment":84500},{"year":2015,"amount":1462,"assessment":84500},{"year":2014,"amount":1462,"assessment":85800},{"year":2013,"amount":1588,"assessment":null},{"year":2012,"amount":1560,"assessment":null},{"year":2011,"amount":1588,"assessment":null},{"year":2010,"amount":1528,"assessment":null},{"year":2009,"amount":1438,"assessment":null},{"year":2008,"amount":1364,"assessment":null},{"year":2007,"amount":1316,"assessment":null}]]
["stp_B1pVVqgRjn","635 Rock Island Ave",null,"Martensdale","IA",50160,41.37306,-93.742065,"single_family",2,2.0,1230,15000,1900,"off_market",146900,82500,"2018-05-21","forced_air",null,null,null,null,null,null,null,null,"54020100170","19181",1,[{"date":"2018-05-21","event":"sold","price":82500}],[{"year":2023,"amount":1662,"assessment":97300},{"year":2022,"amount":1588,"assessment":85200},{"year":2021,"amount":1598,"assessment":85200},{"year":2020,"amount":1572,"assessment":80900},{"year":2019,"amount":1654,"assessment":80900},{"year":2018,"amount":1507,"assessment":81800},{"year":2017,"amount":1562,"assessment":null},{"year":2016,"amount":1480,"assessment":76700},{"year":2015,"amount":1480,"assessment":null},{"year":2014,"amount":1480,"assessment":76700},{"year":2013,"amount":1542,"assessment":null},{"year":2012,"amount":1482,"assessment":null},{"year":2011,"amount":1464,"assessment":null},{"year":2010,"amount":1226,"assessment":null},{"year":2009,"amount":1234,"assessment":null},{"year":2008,"amount":1168,"assessment":null},{"year":2007,"amount":1122,"assessment":null}]]
["stp_Vk5LL7JGj8","415 Rock Island Ave",null,"Martensdale","IA",50160,41.37301,-93.7396,"single_family",3,3.0,1972,22498,1950,"off_market",270900,163000,"2017-05-03","forced_air",true,null,null,true,null,null,true,null,"54020120180","19181",1,[{"date":"2015-03-24","event":"sold","price":70591},{"date":"2015-05-12","event":"listed","price":48100},{"date":"2015-06-19","event":"price_change","price":45700},{"date":"2015-08-12","event":"sold","price":43500},{"date":"2016-10-10","event":"listed","price":180000},{"date":"2016-11-16","event":"price_change","price":170000},{"date":"2016-12-12","event":"pending","price":170000},{"date":"2017-05-03","event":"sold","price":163000}],[{"year":2023,"amount":3762,"assessment":257800},{"year":2022,"amount":3598,"assessment":193000},{"year":2021,"amount":3626,"assessment":193000},{"year":2020,"amount":3567,"assessment":183600},{"year":2019,"amount":3322,"assessment":183600},{"year":2018,"amount":2360,"assessment":164300},{"year":2017,"amount":3138,"assessment":null},{"year":2016,"amount":2316,"assessment":120100},{"year":2015,"amount":2316,"assessment":null},{"year":2014,"amount":2316,"assessment":121400},{"year":2010,"amount":2116,"assessment":null},{"year":2009,"amount":1898,"assessment":null},{"year":2008,"amount":1800,"assessment":null},{"year":2007,"amount":1858,"assessment":null}]]
["stp_E1qnnWw8zo","385 Center St",null,"Martensdale","IA",50160,41.374584,-93.73879,"single_family",4,2.0,1438,11251,1917,"off_market",194300,111000,"2016-08-24","forced_air",true,null,null,true,null,null,null,null,"54020030040","19181",1,[{"date":"2016-04-15","event":"listed","price":119000},{"date":"2016-05-24","event":"price_change","price":109000},{"date":"2016-06-27","event":"pending","price":109000},{"date":"2016-08-24","event":"sold","price":111000}],[{"year":2023,"amount":2080,"assessment":151900},{"year":2022,"amount":1988,"assessment":115600},{"year":2021,"amount":1974,"assessment":115600},{"year":2020,"amount":2110,"assessment":108600},{"year":2019,"amount":1943,"assessment":108600},{"year":2018,"amount":1691,"assessment":96100},{"year":2017,"amount":1660,"assessment":95700},{"year":2016,"amount":1490,"assessment":89300},{"year":2015,"amount":1490,"assessment":89300},{"year":2014,"amount":1490,"assessment":89400},{"year":2013,"amount":1570,"assessment":null},{"year":2012,"amount":1538,"assessment":null},{"year":2011,"amount":1542,"assessment":null},{"year":2010,"amount":1480,"assessment":null},{"year":2009,"amount":1480,"assessment":null},{"year":2008,"amount":1402,"assessment":null},{"year":2007,"amount":1350,"assessment":null}]]
["stp_dkW44xEZ12","345 Center St",null,"Martensdale","IA",50160,41.374203,-93.738976,"single_family",2,2.0,1106,5623,1958,"off_market",113100,169900,"2019-07-01","forced_air",true,null,null,true,null,null,true,null,"54020030080","19181",1,[{"date":"2019-05-20","event":"listed","price":169900},{"date":"2019-05-23","event":"pending","price":169900},{"date":"2019-07-01","event":"sold","price":169900}],[{"year":2016,"amount":1950,"assessment":113100},{"year":2015,"amount":1950,"assessment":113100},{"year":2014,"amount":1950,"assessment":114400},{"year":2013,"amount":2002,"assessment":null},{"year":2012,"amount":1954,"assessment":null},{"year":2011,"amount":1974,"assessment":null},{"year":2010,"amount":1896,"assessment":null},{"year":2009,"amount":1738,"assessment":null},{"year":2008,"amount":1648,"assessment":null},{"year":2007,"amount":1588,"assessment":null}]]
["stp_b13OOblB1l","395 Iowa Ave",null,"Martensdale","IA",50160,41.373924,-93.739,"single_family",null,null,1650,3750,1950,"sold",105000,105000,"2025-04-18",null,null,null,null,null,null,null,null,null,"54020030085","19181",1,[{"date":"2025-04-18","event":"sold","price":105000}],[{"year":2019,"amount":null,"assessment":0},{"year":2018,"amount":null,"assessment":50500}]]
["stp_81ennNedzq","350 Center St",null,"Martensdale","IA",50160,41.374058,-93.739456,"single_family",3,1.0,920,9200,1950,"off_market",177800,133000,"2019-10-11","forced_air",true,null,null,true,null,null,true,null,"54020040160","19181",1,[{"date":"2012-02-14","event":"listed","price":66500},{"date":"2012-08-07","event":"delisted","price":66500},{"date":"2012-11-16","event":"sold","price":64215},{"date":"2019-08-16","event":"listed","price":135000},{"date":"2019-08-27","event":"pending","price":135000},{"date":"2019-10-11","event":"sold","price":133000}],[{"year":2023,"amount":2088,"assessment":154200},{"year":2022,"amount":1996,"assessment":116000},{"year":2021,"amount":2006,"assessment":116000},{"year":2020,"amount":1259,"assessment":110200},{"year":2019,"amount":1175,"assessment":64800},{"year":2018,"amount":1075,"assessment":58100},{"year":2017,"amount":1110,"assessment":null},{"year":2016,"amount":1056,"assessment":54700},{"year":2015,"amount":1056,"assessment":null},{"year":2014,"amount":1056,"assessment":56200},{"year":2013,"amount":970,"assessment":null},{"year":2012,"amount":966,"assessment":null},{"year":2011,"amount":992,"assessment":null},{"year":2010,"amount":952,"assessment":null},{"year":2009,"amount":876,"assessment":null},{"year":2008,"amount":830,"assessment":null},{"year":2007,"amount":798,"assessment":null}]]
["stp_PjxbbPWo1O","580 Burlington Ave",null,"Martensdale","IA",50160,41.374634,-93.741425,"single_family",3,2.0,1008,9365,1970,"sold",158000,158000,"2021-06-25","forced_air",true,null,null,true,null,null,true,null,"54020050050","19181",1,[{"date":"2016-08-30","event":"listed","price":97000},{"date":"2017-03-20","event":"pending","price":97000},{"date":"2017-04-18","event":"sold","price":94500},{"date":"2021-05-04","event":"listed","price":159900},{"date":"2021-05-22","event":"pending","price":159900},{"date":"2021-06-25","event":"sold","price":158000}],[{"year":2023,"amount":2270,"assessment":160900},{"year":2022,"amount":2170,"assessment":125300},{"year":2021,"amount":2182,"assessment":125300},{"year":2020,"amount":2314,"assessment":119100},{"year":2019,"amount":2182,"assessment":119100},{"year":2018,"amount":1903,"assessment":107900},{"year":2017,"amount":2060,"assessment":107900},{"year":2016,"amount":1698,"assessment":100100},{"year":2015,"amount":1698,"assessment":100100},{"year":2014,"amount":1698,"assessment":101200},{"year":2013,"amount":1810,"assessment":null},{"year":2012,"amount":1770,"assessment":null},{"year":2011,"amount":1788,"assessment":null},{"year":2010,"amount":1718,"assessment":null},{"year":2009,"amount":1544,"assessment":null},{"year":2008,"amount":1464,"assessment":null},{"year":2007,"amount":1408,"assessment":null}]]
["stp_bj8OOGy8zp","675 Iowa Ave",null,"Martensdale","IA",50160,41.3741,-93.74253,"single_family",4,1.8,1074,11249,1953,"off_market",225200,172900,"2018-09-21","forced_air",null,null,null,true,null,null,true,null,"54020060100","19181",1,[{"date":"2007-05-03","event":"sold","price":224250},{"date":"2015-06-09","event":"sold","price":145000},{"date":"2018-09-21","event":"sold","price":172900}],[{"year":2023,"amount":2394,"assessment":174000},{"year":2022,"amount":2288,"assessment":131700},{"year":2021,"amount":2312,"assessment":131700},{"year":2020,"amount":2442,"assessment":125700},{"year":2019,"amount":2259,"assessment":125700},{"year":2018,"amount":2047,"assessment":111700},{"year":2017,"amount":1966,"assessment":null},{"year":2016,"amount":2010,"assessment":104200},{"year":2015,"amount":2010,"assessment":null},{"year":2014,"amount":2010,"assessment":105500},{"year":2013,"amount":2168,"assessment":null},{"year":2012,"amount":2086,"assessment":null},{"year":2011,"amount":2086,"assessment":null},{"year":2010,"amount":2014,"assessment":null},{"year":2009,"amount":1922,"assessment":null},{"year":2008,"amount":1828,"assessment":null},{"year":2007,"amount":1652,"assessment":null}]]
["stp_VkDDDEb8k5","375 West St",null,"Martensdale","IA",50160,41.37423,-93.74399,"single_family",4,2.0,854,9583,1984,"sold",225000,225000,"2023-09-22","gas",true,null,null,true,null,true,true,null,"54020070080","19181",1,[{"date":"2011-01-06","event":"listed","price":52900},{"date":"2011-01-15","event":"delisted","price":52900},{"date":"2011-09-06","event":"sold","price":100000},{"date":"2023-08-03","event":"listed","price":215000},{"date":"2023-08-05","event":"pending","price":215000},{"date":"2023-09-22","event":"sold","price":225000}],[{"year":2024,"amount":2798,"assessment":213900},{"year":2023,"amount":2492,"assessment":181800},{"year":2022,"amount":2382,"assessment":136700},{"year":2021,"amount":2386,"assessment":136700},{"year":2020,"amount":2514,"assessment":129400},{"year":2019,"amount":2358,"assessment":129400},{"year":2018,"amount":1963,"assessment":116600},{"year":2017,"amount":2226,"assessment":null},{"year":2016,"amount":1928,"assessment":99900},{"year":2015,"amount":1928,"assessment":null},{"year":2014,"amount":1928,"assessment":100800},{"year":2013,"amount":2066,"assessment":null},{"year":2010,"amount":1794,"assessment":null},{"year":2009,"amount":1710,"assessment":null},{"year":2008,"amount":1624,"assessment":null},{"year":2007,"amount":1568,"assessment":null}]]
["stp_JjRWWVx4k6","390 West St",null,"Martensdale","IA",50160,41.374596,-93.74457,"single_family",3,2.0,1790,14985,1920,"off_market",202400,155000,"2020-11-05","forced_air",null,null,null,true,null,null,null,null,"54020080010","19181",1,[{"date":"2020-06-24","event":"listed","price":184900},{"date":"2020-11-05","event":"sold","price":155000}],[{"year":2023,"amount":2492,"assessment":164700},{"year":2022,"amount":2382,"assessment":127800},{"year":2021,"amount":2216,"assessment":127800},{"year":2020,"amount":2347,"assessment":120800},{"year":2019,"amount":2062,"assessment":120800},{"year":2018,"amount":1874,"assessment":102000},{"year":2017,"amount":1598,"assessment":102000},{"year":2016,"amount":1340,"assessment":95400},{"year":2015,"amount":1340,"assessment":95400},{"year":2014,"amount":1340,"assessment":95400},{"year":2013,"amount":1748,"assessment":null},{"year":2012,"amount":1712,"assessment":null},{"year":2011,"amount":1738,"assessment":null},{"year":2010,"amount":1672,"assessment":null},{"year":2009,"amount":1728,"assessment":null},{"year":2008,"amount":1640,"assessment":null},{"year":2007,"amount":1586,"assessment":null}]]
["stp_GkVMMO8bjE","860 Burlington Ave",null,"Martensdale","IA",50160,41.3746,-93.74484,"single_family",3,2.0,956,7492,2001,"off_market",232300,177500,"2020-09-01","forced_air",true,null,null,true,null,null,true,null,"54020080030","19181",1,[{"date":"2008-03-14","event":"sold","price":124000},{"date":"2009-04-06","event":"sold","price":116000},{"date":"2011-01-02","event":"listed","price":122000},{"date":"2011-02-27","event":"delisted","price":122000},{"date":"2012-03-10","event":"listed","price":117000},{"date":"2012-09-14","event":"sold","price":115000},{"date":"2015-05-30","event":"listed","price":168500},{"date":"2015-12-15","event":"sold","price":160000},{"date":"2020-06-29","event":"listed","price":179900},{"date":"2020-07-06","event":"pending","price":179900},{"date":"2020-09-01","event":"sold","price":177500}],[{"year":2023,"amount":2966,"assessment":212000},{"year":2022,"amount":2834,"assessment":161000},{"year":2021,"amount":2804,"assessment":161000},{"year":2020,"amount":2926,"assessment":150600},{"year":2019,"amount":2788,"assessment":150600},{"year":2018,"amount":2499,"assessment":137900},{"year":2017,"amount":2466,"assessment":137900},{"year":2016,"amount":2026,"assessment":113700},{"year":2015,"amount":2026,"assessment":113700},{"year":2014,"amount":2026,"assessment":113900},{"year":2013,"amount":2166,"assessment":null},{"year":2012,"amount":2114,"assessment":null},{"year":2011,"amount":2134,"assessment":null},{"year":2010,"amount":2054,"assessment":null},{"year":2009,"amount":1960,"assessment":null},{"year":2008,"amount":1878,"assessment":null},{"year":2007,"amount":1810,"assessment":null}]]
["stp_nk7OOb3rk2","525 Burlington Ave",null,"Martensdale","IA",50160,41.374985,-93.74149,"manufactured",3,3.0,null,13300,1995,"off_market",183300,133000,"2005-10-12",null,null,null,null,true,null,null,null,null,"54040000220","19181",1,[{"date":"2005-08-01","event":"sold","price":133000},{"date":"2005-10-12","event":"sold","price":133000}],[{"year":2023,"amount":1476,"assessment":107900},{"year":2022,"amount":1410,"assessment":88000},{"year":2021,"amount":1550,"assessment":88000},{"year":2020,"amount":1691,"assessment":90400},{"year":2019,"amount":1790,"assessment":90400},{"year":2018,"amount":2209,"assessment":91800},{"year":2017,"amount":1522,"assessment":91800},{"year":2016,"amount":2000,"assessment":115700},{"year":2015,"amount":2000,"assessment":115700},{"year":2014,"amount":2000,"assessment":116000},{"year":2013,"amount":2128,"assessment":null},{"year":2012,"amount":2076,"assessment":null},{"year":2011,"amount":2092,"assessment":null},{"year":2010,"amount":2010,"assessment":null},{"year":2009,"amount":1828,"assessment":null},{"year":2008,"amount":1734,"assessment":null},{"year":2007,"amount":1672,"assessment":null}]]
["stp_X1N00By2jn","795 Burlington Ave",null,"Martensdale","IA",50160,41.375034,-93.74392,"single_family",3,2.0,1181,14810,1956,"off_market",230400,179000,"2020-03-02","forced_air",true,null,null,true,null,null,true,null,"54060010100","19181",1,[{"date":"2008-04-04","event":"sold","price":15000},{"date":"2010-11-04","event":"listed","price":160000},{"date":"2011-06-15","event":"delisted","price":160000},{"date":"2011-07-16","event":"listed","price":152500},{"date":"2011-08-26","event":"price_change","price":142500},{"date":"2011-09-08","event":"price_change","price":132500},{"date":"2011-09-16","event":"price_change","price":112500},{"date":"2011-10-28","event":"price_change","price":99500},{"date":"2011-11-19","event":"delisted","price":99500},{"date":"2015-09-05","event":"listed","price":135000},{"date":"2015-10-16","event":"sold","price":125000},{"date":"2018-06-04","event":"sold","price":164000},{"date":"2019-11-22","event":"listed","price":185000},{"date":"2020-01-02","event":"price_change","price":179500},{"date":"2020-01-13","event":"pending","price":179500},{"date":"2020-03-02","event":"sold","price":179000}],[{"year":2023,"amount":2964,"assessment":197500},{"year":2022,"amount":2834,"assessment":152000},{"year":2021,"amount":2864,"assessment":152000},{"year":2020,"amount":2707,"assessment":145000},{"year":2019,"amount":2539,"assessment":142700},{"year":2018,"amount":2354,"assessment":128800},{"year":2017,"amount":2460,"assessment":null},{"year":2016,"amount":1964,"assessment":110500},{"year":2015,"amount":1964,"assessment":110500},{"year":2014,"amount":1964,"assessment":116200},{"year":2013,"amount":2200,"assessment":null},{"year":2012,"amount":2148,"assessment":null},{"year":2011,"amount":2166,"assessment":null},{"year":2010,"amount":2086,"assessment":null},{"year":2009,"amount":1898,"assessment":null},{"year":2008,"amount":1740,"assessment":null},{"year":2007,"amount":1678,"assessment":null}]]
["stp_81annGqxzx","255 Burlington Ave",null,"Martensdale","IA",50160,41.37497,-93.737114,"single_family",4,2.0,816,15255,1970,"off_market",218200,75000,"2005-07-18","baseboard",null,null,null,true,null,null,true,null,"54060000010","19181",1,[{"date":"2005-07-18","event":"sold","price":75000}],[{"year":2023,"amount":2664,"assessment":179200},{"year":2022,"amount":2546,"assessment":136600},{"year":2021,"amount":2576,"assessment":136600},{"year":2020,"amount":2535,"assessment":130500},{"year":2019,"amount":2374,"assessment":130500},{"year":2018,"amount":1896,"assessment":117400},{"year":2017,"amount":2242,"assessment":null},{"year":2016,"amount":1862,"assessment":96500},{"year":2015,"amount":1862,"assessment":null},{"year":2014,"amount":1862,"assessment":97400},{"year":2013,"amount":1968,"assessment":null},{"year":2012,"amount":1894,"assessment":null},{"year":2011,"amount":1886,"assessment":null},{"year":2010,"amount":1822,"assessment":null},{"year":2009,"amount":1698,"assessment":null},{"year":2008,"amount":1496,"assessment":null},{"year":2007,"amount":1444,"assessment":null}]]
["stp_vzmnn0Jajy","425 West St",null,"Martensdale","IA",50160,41.375275,-93.74391,"single_family",6,2.0,1066,11325,1962,"sold",208000,208000,"2023-11-06","gas",true,null,null,true,null,null,true,null,"54060010070","19181",1,[{"date":"2011-03-03","event":"sold","price":110000},{"date":"2019-10-08","event":"listed","price":175000},{"date":"2020-01-25","event":"delisted","price":175000},{"date":"2021-03-24","event":"delisted","price":null},{"date":"2022-05-19","event":"listed","price":239900},{"date":"2022-05-24","event":"price_change","price":249000},{"date":"2022-06-07","event":"price_change","price":229000},{"date":"2022-09-13","event":"delisted","price":null},{"date":"2023-09-21","event":"listed","price":200000},{"date":"2023-09-24","event":"pending","price":200000},{"date":"2023-11-06","event":"sold","price":208000}],[{"year":2024,"amount":3120,"assessment":201500},{"year":2023,"amount":2880,"assessment":201500},{"year":2022,"amount":2752,"assessment":156600},{"year":2021,"amount":2748,"assessment":156600},{"year":2020,"amount":2372,"assessment":147800},{"year":2019,"amount":2236,"assessment":122100},{"year":2018,"amount":2004,"assessment":110600},{"year":2017,"amount":1946,"assessment":110600},{"year":2016,"amount":1800,"assessment":102000},{"year":2015,"amount":1800,"assessment":102000},{"year":2014,"amount":1800,"assessment":103100},{"year":2013,"amount":1938,"assessment":null},{"year":2012,"amount":1896,"assessment":null},{"year":2011,"amount":1844,"assessment":null},{"year":2010,"amount":1772,"assessment":null},{"year":2009,"amount":1742,"assessment":null},{"year":2008,"amount":1652,"assessment":null},{"year":2007,"amount":1592,"assessment":null}]]
["stp_JjAEEKJ2jy","410 Olive St",null,"Martensdale","IA",50160,41.37509,-93.74337,"apartment",null,0.0,4421,22499,1979,"off_market",276500,219000,"2012-12-21",null,null,null,null,null,null,null,null,null,"54060010080","19181",1,[{"date":"2011-02-24","event":"listed","price":295000},{"date":"2011-04-01","event":"delisted","price":295000},{"date":"2012-12-21","event":"sold","price":219000}],[{"year":2023,"amount":2688,"assessment":276500},{"year":2022,"amount":3028,"assessment":137900},{"year":2021,"amount":3066,"assessment":137900},{"year":2020,"amount":3262,"assessment":129800},{"year":2019,"amount":3392,"assessment":129800},{"year":2018,"amount":3624,"assessment":127300},{"year":2017,"amount":3442,"assessment":null},{"year":2016,"amount":3808,"assessment":127300},{"year":2015,"amount":3808,"assessment":null},{"year":2014,"amount":3808,"assessment":127300},{"year":2009,"amount":4356,"assessment":null},{"year":2008,"amount":4272,"assessment":null},{"year":2007,"amount":4176,"assessment":null}]]
["stp_KzKZZwqN1B","470 West St",null,"Martensdale","IA",50160,41.37546,-93.74476,"single_family",3,1.0,1232,43821,1962,"off_market",243600,138500,"2013-01-03","forced_air",null,null,null,true,null,null,true,null,"54060020010","19181",1,[{"date":"2013-01-03","event":"sold","price":138500}],[{"year":2023,"amount":3090,"assessment":207700},{"year":2022,"amount":2954,"assessment":167400},{"year":2021,"amount":3008,"assessment":167400},{"year":2020,"amount":3126,"assessment":160900},{"year":2019,"amount":2898,"assessment":160900},{"year":2018,"amount":2556,"assessment":143300},{"year":2017,"amount":2570,"assessment":143300},{"year":2016,"amount":2342,"assessment":130100},{"year":2015,"amount":2342,"assessment":130100},{"year":2014,"amount":2342,"assessment":131400},{"year":2013,"amount":2604,"assessment":null},{"year":2012,"amount":2296,"assessment":null},{"year":2011,"amount":2312,"assessment":null},{"year":2010,"amount":2224,"assessment":null},{"year":2009,"amount":2144,"assessment":null},{"year":2008,"amount":2034,"assessment":null},{"year":2007,"amount":1962,"assessment":null}]]
["stp_B1pVVqbRjn","630 Franklin Dr",null,"Martensdale","IA",50160,41.377228,-93.74522,"single_family",3,2.0,1200,13242,1975,"off_market",217300,55000,"2013-05-03","forced_air",true,null,null,null,null,null,true,null,"54080000110","19181",1,[{"date":"2013-03-06","event":"listed","price":64000},{"date":"2013-05-03","event":"sold","price":55000},{"date":"2014-09-17","event":"delisted","price":130000}],[{"year":2023,"amount":2290,"assessment":162300},{"year":2022,"amount":2188,"assessment":126300},{"year":2021,"amount":2360,"assessment":126300},{"year":2020,"amount":2322,"assessment":119500},{"year":2019,"amount":2186,"assessment":119500},{"year":2018,"amount":1959,"assessment":108100},{"year":2017,"amount":2064,"assessment":null},{"year":2016,"amount":1924,"assessment":99700},{"year":2015,"amount":1924,"assessment":null},{"year":2014,"amount":1924,"assessment":84100},{"year":2013,"amount":2026,"assessment":null},{"year":2012,"amount":1810,"assessment":null},{"year":2011,"amount":1828,"assessment":null},{"year":2010,"amount":1758,"assessment":null},{"year":2009,"amount":1658,"assessment":null},{"year":2008,"amount":1574,"assessment":null},{"year":2007,"amount":1520,"assessment":null}]]
["stp_Vk5LL7qGj8","640 Franklin Dr",null,"Martensdale","IA",50160,41.377373,-93.74507,"single_family",4,1.0,810,13425,1975,"off_market",192300,121000,"2005-12-29","forced_air",null,null,null,true,null,null,true,null,"54080000120","19181",1,[{"date":"2005-12-29","event":"sold","price":121000}],[{"year":2023,"amount":2068,"assessment":160100},{"year":2022,"amount":1976,"assessment":114900},{"year":2021,"amount":1978,"assessment":114900},{"year":2020,"amount":2114,"assessment":108800},{"year":2019,"amount":1990,"assessment":108800},{"year":2018,"amount":1802,"assessment":98400},{"year":2017,"amount":1878,"assessment":null},{"year":2016,"amount":1770,"assessment":91700},{"year":2015,"amount":1770,"assessment":null},{"year":2014,"amount":1770,"assessment":92600},{"year":2013,"amount":1884,"assessment":null},{"year":2012,"amount":1812,"assessment":null},{"year":2011,"amount":1808,"assessment":null},{"year":2010,"amount":1744,"assessment":null},{"year":2009,"amount":1670,"assessment":null},{"year":2008,"amount":1588,"assessment":null},{"year":2007,"amount":1542,"assessment":null}]]
["stp_E1qnnWD8zo","510 Franklin Dr",null,"Martensdale","IA",50160,41.37575,-93.74349,"single_family",3,2.0,952,7492,1975,"off_market",210900,130000,"2014-12-02","forced_air",true,null,null,true,null,null,true,null,"54080000010","19181",1,[{"date":"2010-07-17","event":"listed","price":144900},{"date":"2011-01-31","event":"price_change","price":145900},{"date":"2011-02-26","event":"price_change","price":139900},{"date":"2011-08-18","event":"delisted","price":139900},{"date":"2014-12-02","event":"sold","price":130000}],[{"year":2023,"amount":2576,"assessment":194600},{"year":2022,"amount":2462,"assessment":141000},{"year":2021,"amount":2448,"assessment":141000},{"year":2020,"amount":2576,"assessment":132600},{"year":2019,"amount":2431,"assessment":132600},{"year":2018,"amount":2183,"assessment":120200},{"year":2017,"amount":2128,"assessment":120200},{"year":2016,"amount":1976,"assessment":111100},{"year":2015,"amount":1976,"assessment":111100},{"year":2014,"amount":1976,"assessment":111700},{"year":2013,"amount":2094,"assessment":null},{"year":2012,"amount":2044,"assessment":null},{"year":2011,"amount":2064,"assessment":null},{"year":2010,"amount":1986,"assessment":null},{"year":2009,"amount":2010,"assessment":null},{"year":2008,"amount":1908,"assessment":null},{"year":2007,"amount":1846,"assessment":null}]]
["stp_dkW44xJZ12","620 Franklin Dr",null,"Martensdale","IA",50160,41.376987,-93.74512,"single_family",2,1.0,810,7183,1975,"off_market",150800,97000,"2020-04-27","forced_air",true,null,null,null,null,null,true,null,"54080000100","19181",1,[{"date":"2019-03-19","event":"sold","price":159610},{"date":"2019-09-25","event":"listed","price":88000},{"date":"2019-10-17","event":"pending","price":88000},{"date":"2019-12-09","event":"sold","price":85000},{"date":"2019-12-18","event":"listed","price":88000},{"date":"2019-12-18","event":"delisted","price":88000},{"date":"2020-04-27","event":"sold","price":97000}],[{"year":2023,"amount":2032,"assessment":147100},{"year":2022,"amount":1942,"assessment":104200},{"year":2021,"amount":1940,"assessment":104200},{"year":2020,"amount":1908,"assessment":98200},{"year":2019,"amount":1792,"assessment":98200},{"year":2018,"amount":1615,"assessment":88600},{"year":2017,"amount":1692,"assessment":88600},{"year":2016,"amount":1418,"assessment":82200},{"year":2015,"amount":1418,"assessment":82200},{"year":2014,"amount":1418,"assessment":82900},{"year":2013,"amount":1508,"assessment":null},{"year":2012,"amount":1482,"assessment":null},{"year":2011,"amount":1500,"assessment":null},{"year":2010,"amount":1442,"assessment":null},{"year":2009,"amount":1468,"assessment":null},{"year":2008,"amount":1394,"assessment":null},{"year":2007,"amount":1344,"assessment":null}]]
["stp_Kkyppq3dj0","605 Franklin Dr",null,"Martensdale","IA",50160,41.376698,-93.74434,"single_family",4,2.0,1850,11900,1975,"off_market",220400,150000,"2020-01-27","forced_air",true,null,null,true,null,true,true,null,"54080000170","19181",1,[{"date":"2007-07-09","event":"sold","price":139500},{"date":"2019-08-26","event":"listed","price":155000},{"date":"2019-09-16","event":"pending","price":155000},{"date":"2019-10-25","event":"sold","price":150000},{"date":"2020-01-27","event":"sold","price":150000},{"date":"2020-01-29","event":"listed","price":155000},{"date":"2020-01-29","event":"delisted","price":155000}],[{"year":2023,"amount":2618,"assessment":185400},{"year":2022,"amount":2502,"assessment":143200},{"year":2021,"amount":2504,"assessment":143200},{"year":2020,"amount":2631,"assessment":135400},{"year":2019,"amount":2485,"assessment":135400},{"year":2018,"amount":2228,"assessment":122900},{"year":2017,"amount":2346,"assessment":null},{"year":2016,"amount":2188,"assessment":113400},{"year":2015,"amount":2188,"assessment":null},{"year":2014,"amount":2188,"assessment":114500},{"year":2013,"amount":2328,"assessment":null},{"year":2012,"amount":2238,"assessment":null},{"year":2011,"amount":2234,"assessment":null},{"year":2010,"amount":2156,"assessment":null},{"year":2009,"amount":2008,"assessment":null},{"year":2008,"amount":1910,"assessment":null},{"year":2007,"amount":1730,"assessment":null}]]
["stp_PjxbbPxo1O","535 Franklin Dr",null,"Martensdale","IA",50160,41.376324,-93.744225,"single_family",5,1.0,1086,10875,1975,"off_market",222000,134000,"2009-08-31","forced_air",null,null,null,true,null,null,true,null,"54080000190","19181",1,[{"date":"2009-07-02","event":"listed","price":132000},{"date":"2009-08-31","event":"sold","price":134000}],[{"year":2023,"amount":2708,"assessment":192400},{"year":2022,"amount":2588,"assessment":147800},{"year":2021,"amount":2594,"assessment":147800},{"year":2020,"amount":2720,"assessment":140000},{"year":2019,"amount":2584,"assessment":140000},{"year":2018,"amount":2204,"assessment":127800},{"year":2017,"amount":2132,"assessment":120400},{"year":2016,"amount":1996,"assessment":112200},{"year":2015,"amount":1996,"assessment":112200},{"year":2014,"amount":1996,"assessment":113400},{"year":2013,"amount":2132,"assessment":null},{"year":2012,"amount":2082,"assessment":null},{"year":2011,"amount":2104,"assessment":null},{"year":2010,"amount":1956,"assessment":null},{"year":2009,"amount":1800,"assessment":null},{"year":2008,"amount":1706,"assessment":null},{"year":2007,"amount":1644,"assessment":null}]]
["stp_Gjnnn9Zajb","550 Franklin Dr",null,"Martensdale","IA",50160,41.3759,-93.7448,"single_family",3,1.0,1096,19427,1975,"off_market",237900,190000,"2020-10-27","forced_air",true,null,null,true,null,null,true,null,"54080000050","19181",1,[{"date":"2010-07-10","event":"listed","price":155900},{"date":"2010-11-09","event":"delisted","price":155900},{"date":"2010-12-30","event":"listed","price":155900},{"date":"2011-01-24","event":"delisted","price":155900},{"date":"2020-09-05","event":"listed","price":190000},{"date":"2020-09-12","event":"pending","price":190000},{"date":"2020-10-27","event":"sold","price":190000}],[{"year":2023,"amount":3190,"assessment":208600},{"year":2022,"amount":3050,"assessment":163600},{"year":2021,"amount":2814,"assessment":163600},{"year":2020,"amount":2934,"assessment":154400},{"year":2019,"amount":2745,"assessment":154400},{"year":2018,"amount":2469,"assessment":139000},{"year":2017,"amount":2424,"assessment":139000},{"year":2016,"amount":2254,"assessment":128900},{"year":2015,"amount":2254,"assessment":128900},{"year":2014,"amount":2254,"assessment":130200},{"year":2013,"amount":2396,"assessment":null},{"year":2012,"amount":2334,"assessment":null},{"year":2011,"amount":2536,"assessment":null},{"year":2008,"amount":2026,"assessment":null},{"year":2007,"amount":1954,"assessment":null}]]
["stp_pjdOONQWzP","560 Franklin Dr",null,"Martensdale","IA",50160,41.376125,-93.74492,"single_family",3,1.0,1008,13095,1972,"off_market",194100,90500,"2005-12-27","forced_air",null,null,null,true,null,null,true,null,"54080000060","19181",1,[{"date":"2005-12-27","event":"sold","price":90500}],[{"year":2023,"amount":2326,"assessment":167600},{"year":2022,"amount":2222,"assessment":131600},{"year":2021,"amount":2226,"assessment":131600},{"year":2020,"amount":2355,"assessment":124600},{"year":2019,"amount":2158,"assessment":124600},{"year":2018,"amount":1936,"assessment":110000},{"year":2017,"amount":1870,"assessment":110000},{"year":2016,"amount":1732,"assessment":101800},{"year":2015,"amount":1732,"assessment":101800},{"year":2014,"amount":1732,"assessment":101800},{"year":2013,"amount":1838,"assessment":null},{"year":2012,"amount":1796,"assessment":null},{"year":2011,"amount":1812,"assessment":null},{"year":2010,"amount":1740,"assessment":null},{"year":2009,"amount":1556,"assessment":null},{"year":2008,"amount":1474,"assessment":null},{"year":2007,"amount":1418,"assessment":null}]]
["stp_DkXxxVWAkA","570 Franklin Dr",null,"Martensdale","IA",50160,41.376377,-93.74496,"single_family",3,2.0,1480,9147,1972,"off_market",208300,130000,"2016-12-16","forced_air",null,null,null,null,null,null,true,null,"54080000070","19181",1,[{"date":"2016-10-27","event":"listed","price":135000},{"date":"2016-12-16","event":"sold","price":130000}],[{"year":2023,"amount":2530,"assessment":183700},{"year":2022,"amount":2416,"assessment":142000},{"year":2021,"amount":2386,"assessment":142000},{"year":2020,"amount":2468,"assessment":132700},{"year":2019,"amount":2326,"assessment":130400},{"year":2018,"amount":2078,"assessment":118300},{"year":2017,"amount":2028,"assessment":118300},{"year":2016,"amount":1870,"assessment":109000},{"year":2015,"amount":1870,"assessment":109000},{"year":2014,"amount":1870,"assessment":109000},{"year":2013,"amount":1990,"assessment":null},{"year":2012,"amount":1944,"assessment":null},{"year":2011,"amount":1958,"assessment":null},{"year":2010,"amount":1882,"assessment":null},{"year":2009,"amount":1722,"assessment":null},{"year":2008,"amount":1634,"assessment":null},{"year":2007,"amount":1574,"assessment":null}]]
["stp_qkBDDOyRz9","600 Franklin Dr",null,"Martensdale","IA",50160,41.376602,-93.745,"single_family",3,1.0,1056,7949,1972,"off_market",204000,148000,"2018-05-21","forced_air",true,null,null,true,null,true,null,null,"54080000080","19181",1,[{"date":"2017-06-19","event":"sold","price":77000},{"date":"2018-03-22","event":"listed","price":159900},{"date":"2018-03-30","event":"price_change","price":152900},{"date":"2018-04-03","event":"pending","price":152900},{"date":"2018-04-04","event":"listed","price":152900},{"date":"2018-04-12","event":"price_change","price":149900},{"date":"2018-04-18","event":"pending","price":149900},{"date":"2018-05-21","event":"sold","price":148000}],[{"year":2023,"amount":2602,"assessment":179900},{"year":2022,"amount":2490,"assessment":133500},{"year":2021,"amount":2476,"assessment":133500},{"year":2020,"amount":2436,"assessment":125400},{"year":2019,"amount":2129,"assessment":125400},{"year":2018,"amount":1918,"assessment":105300},{"year":2017,"amount":1844,"assessment":null},{"year":2016,"amount":1882,"assessment":97600},{"year":2015,"amount":1882,"assessment":null},{"year":2014,"amount":1882,"assessment":97800},{"year":2010,"amount":1884,"assessment":null},{"year":2009,"amount":1644,"assessment":null},{"year":2008,"amount":1564,"assessment":null},{"year":2007,"amount":1518,"assessment":null}]]
["stp_vjO99wDp1V","610 Franklin Dr",null,"Martensdale","IA",50160,41.37681,-93.74504,"single_family",4,2.0,912,8023,1975,"sold",242500,242500,"2025-12-10","forced_air",true,null,null,true,null,null,true,null,"54080000090","19181",1,[{"date":"2013-11-27","event":"listed","price":79900},{"date":"2013-12-02","event":"price_change","price":74900},{"date":"2013-12-27","event":"price_change","price":64900},{"date":"2014-01-14","event":"pending","price":64900},{"date":"2014-01-30","event":"sold","price":60000},{"date":"2018-03-28","event":"sold","price":167000},{"date":"2025-10-23","event":"listed","price":240000},{"date":"2025-10-28","event":"pending","price":240000},{"date":"2025-12-10","event":"sold","price":242500}],[{"year":2024,"amount":3308,"assessment":202500},{"year":2023,"amount":2904,"assessment":202500},{"year":2022,"amount":2778,"assessment":149000},{"year":2021,"amount":2786,"assessment":149000},{"year":2020,"amount":2741,"assessment":141100},{"year":2019,"amount":2594,"assessment":141100},{"year":2018,"amount":1760,"assessment":128300},{"year":2017,"amount":1838,"assessment":null},{"year":2016,"amount":1728,"assessment":89600},{"year":2015,"amount":1728,"assessment":null},{"year":2014,"amount":1728,"assessment":90700},{"year":2013,"amount":1684,"assessment":null},{"year":2012,"amount":1652,"assessment":null},{"year":2011,"amount":1674,"assessment":null},{"year":2010,"amount":1610,"assessment":null},{"year":2009,"amount":1494,"assessment":null},{"year":2008,"amount":1418,"assessment":null},{"year":2007,"amount":1370,"assessment":null}]]
["stp_GjEVV64rkv","212 Walnut Dr",null,"Martensdale","IA",50160,41.372135,-93.74102,"single_family",3,2.0,1550,8624,2002,"off_market",219100,167000,"2019-08-02","forced_air",true,null,null,true,null,null,true,null,"54090000150","19181",1,[{"date":"2019-06-17","event":"listed","price":170000},{"date":"2019-06-27","event":"pending","price":170000},{"date":"2019-08-02","event":"listed","price":170000},{"date":"2019-08-02","event":"sold","price":167000}],[{"year":2023,"amount":2464,"assessment":201600},{"year":2022,"amount":2356,"assessment":135300},{"year":2021,"amount":2342,"assessment":135300},{"year":2020,"amount":2471,"assessment":127200},{"year":2019,"amount":2301,"assessment":127200},{"year":2018,"amount":2069,"assessment":113800},{"year":2017,"amount":2006,"assessment":113800},{"year":2016,"amount":1864,"assessment":105300},{"year":2015,"amount":1864,"assessment":105300},{"year":2014,"amount":1864,"assessment":106200},{"year":2013,"amount":1980,"assessment":null},{"year":2012,"amount":1936,"assessment":null},{"year":2011,"amount":1954,"assessment":null},{"year":2010,"amount":1880,"assessment":null},{"year":2009,"amount":1804,"assessment":null},{"year":2008,"amount":1712,"assessment":null},{"year":2007,"amount":1654,"assessment":null}]]
["stp_81annGlKzx","590 Rock Island Ave",null,"Martensdale","IA",50160,41.372597,-93.74167,"single_family",4,2.0,2416,16900,1977,"off_market",249800,55555,"2012-03-21","forced_air",true,null,null,true,null,true,true,null,"54090000180","19181",1,[{"date":"2012-01-15","event":"listed","price":70000},{"date":"2012-02-17","event":"price_change","price":54900},{"date":"2012-03-21","event":"sold","price":55555}],[{"year":2023,"amount":3308,"assessment":212800},{"year":2022,"amount":3164,"assessment":169700},{"year":2021,"amount":3176,"assessment":169700},{"year":2020,"amount":3124,"assessment":160800},{"year":2019,"amount":2920,"assessment":160800},{"year":2018,"amount":2627,"assessment":144400},{"year":2017,"amount":2758,"assessment":null},{"year":2016,"amount":2580,"assessment":133700},{"year":2015,"amount":2580,"assessment":null},{"year":2014,"amount":2580,"assessment":133700},{"year":2013,"amount":2758,"assessment":null},{"year":2012,"amount":2514,"assessment":null},{"year":2010,"amount":2434,"assessment":null},{"year":2009,"amount":2408,"assessment":null},{"year":2008,"amount":2286,"assessment":null},{"year":2007,"amount":2212,"assessment":null}]]
["stp_KzKZZwJR1B","227 Walnut Dr",null,"Martensdale","IA",50160,41.3718,-93.74237,"single_family",3,3.0,1450,11249,1996,"off_market",231200,72000,"2018-08-21","forced_air",null,null,null,true,null,null,null,null,"54090000250","19181",1,[{"date":"2011-07-27","event":"sold","price":85000},{"date":"2018-08-21","event":"sold","price":72000}],[{"year":2023,"amount":2810,"assessment":192200},{"year":2022,"amount":2686,"assessment":144100},{"year":2021,"amount":2702,"assessment":144100},{"year":2020,"amount":2658,"assessment":136800},{"year":2019,"amount":2519,"assessment":136800},{"year":2018,"amount":2273,"assessment":124600},{"year":2017,"amount":2380,"assessment":null},{"year":2016,"amount":2232,"assessment":115700},{"year":2015,"amount":2232,"assessment":null},{"year":2014,"amount":2232,"assessment":102400},{"year":2013,"amount":2098,"assessment":null},{"year":2012,"amount":2018,"assessment":null},{"year":2010,"amount":1942,"assessment":null},{"year":2009,"amount":1812,"assessment":null},{"year":2008,"amount":1724,"assessment":null},{"year":2007,"amount":1674,"assessment":null}]]
["stp_JjRWWVE4k6","180 Center St",null,"Martensdale","IA",50160,41.372272,-93.73958,"single_family",3,1.0,1040,9225,1979,"off_market",220900,null,null,"forced_air",null,null,null,true,null,null,true,null,"54100020132","19181",1,[],[{"year":2024,"amount":2710,"assessment":176400},{"year":2023,"amount":2516,"assessment":176400},{"year":2022,"amount":2404,"assessment":137900},{"year":2021,"amount":2402,"assessment":137900},{"year":2020,"amount":2530,"assessment":130200},{"year":2019,"amount":2366,"assessment":130200},{"year":2018,"amount":2118,"assessment":117000},{"year":2017,"amount":2068,"assessment":117000},{"year":2016,"amount":1912,"assessment":107800},{"year":2015,"amount":1912,"assessment":107800},{"year":2014,"amount":1912,"assessment":108900},{"year":2013,"amount":2056,"assessment":null},{"year":2012,"amount":2010,"assessment":null},{"year":2011,"amount":2026,"assessment":null},{"year":2010,"amount":1950,"assessment":null},{"year":2009,"amount":1794,"assessment":null},{"year":2008,"amount":1704,"assessment":null},{"year":2007,"amount":1644,"assessment":null}]]
["stp_GkVMMOEbjE","175 Center St",null,"Martensdale","IA",50160,41.3724,-93.73888,"single_family",3,1.5,936,9720,1972,"off_market",193800,null,null,"forced_air",null,null,null,true,null,null,null,null,"54120000020","19181",1,[],[{"year":2024,"amount":2324,"assessment":152800},{"year":2023,"amount":2094,"assessment":152800},{"year":2022,"amount":2002,"assessment":116300},{"year":2021,"amount":2008,"assessment":116300},{"year":2020,"amount":2143,"assessment":110300},{"year":2019,"amount":2038,"assessment":110300},{"year":2018,"amount":1835,"assessment":100800},{"year":2017,"amount":1924,"assessment":null},{"year":2016,"amount":1802,"assessment":93400},{"year":2015,"amount":1802,"assessment":null},{"year":2014,"amount":1802,"assessment":93600},{"year":2013,"amount":1744,"assessment":null},{"year":2012,"amount":1710,"assessment":null},{"year":2011,"amount":1730,"assessment":null},{"year":2010,"amount":1664,"assessment":null},{"year":2009,"amount":1448,"assessment":null},{"year":2008,"amount":1376,"assessment":null},{"year":2007,"amount":1326,"assessment":null}]]
["stp_6jGdd6OKkY","440 Rock Island Ave",null,"Martensdale","IA",50160,41.37256,-93.73975,"single_family",3,2.0,1160,7500,1951,"off_market",213100,null,null,"forced_air",null,null,null,true,null,null,true,null,"54100020030","19181",1,[],[{"year":2024,"amount":2518,"assessment":164600},{"year":2023,"amount":2280,"assessment":164600},{"year":2022,"amount":2178,"assessment":125800},{"year":2021,"amount":2190,"assessment":125800},{"year":2020,"amount":2322,"assessment":119500},{"year":2019,"amount":2218,"assessment":119500},{"year":2018,"amount":1994,"assessment":109700},{"year":2017,"amount":1928,"assessment":109700},{"year":2016,"amount":1790,"assessment":101500},{"year":2015,"amount":1790,"assessment":101500},{"year":2014,"amount":1790,"assessment":102800},{"year":2013,"amount":1940,"assessment":null},{"year":2012,"amount":1898,"assessment":null},{"year":2011,"amount":1922,"assessment":null},{"year":2010,"amount":1850,"assessment":null},{"year":2009,"amount":1620,"assessment":null},{"year":2008,"amount":1538,"assessment":null},{"year":2007,"amount":1486,"assessment":null}]]
["stp_bkZwwDEJ1g","460 Rock Island Ave",null,"Martensdale","IA",50160,41.372562,-93.73998,"single_family",3,1.0,1008,5000,1955,"off_market",199700,null,null,"forced_air",null,null,null,true,null,true,true,null,"54100020040","19181",1,[],[{"year":2024,"amount":2416,"assessment":158400},{"year":2023,"amount":2190,"assessment":158400},{"year":2022,"amount":2092,"assessment":121200},{"year":2021,"amount":2094,"assessment":121200},{"year":2020,"amount":2226,"assessment":114600},{"year":2019,"amount":2137,"assessment":114600},{"year":2018,"amount":1916,"assessment":105700},{"year":2017,"amount":1852,"assessment":105700},{"year":2016,"amount":1712,"assessment":97500},{"year":2015,"amount":1712,"assessment":97500},{"year":2014,"amount":1712,"assessment":98700},{"year":2013,"amount":1852,"assessment":null},{"year":2012,"amount":1814,"assessment":null},{"year":2011,"amount":1836,"assessment":null},{"year":2010,"amount":1766,"assessment":null},{"year":2009,"amount":1628,"assessment":null},{"year":2008,"amount":1546,"assessment":null},{"year":2007,"amount":1492,"assessment":null}]]
["stp_pjdOON2ezP","480 Rock Island Ave",null,"Martensdale","IA",50160,41.37257,-93.74025,"single_family",2,1.0,1152,10000,1960,"off_market",197500,null,null,"forced_air",null,null,null,true,null,null,true,null,"54100020050","19181",1,[],[{"year":2024,"amount":2160,"assessment":158400},{"year":2023,"amount":2186,"assessment":158400},{"year":2022,"amount":2088,"assessment":124400},{"year":2021,"amount":2108,"assessment":124400},{"year":2020,"amount":2239,"assessment":118600},{"year":2019,"amount":2108,"assessment":118600},{"year":2018,"amount":1901,"assessment":107500},{"year":2017,"amount":1822,"assessment":107500},{"year":2016,"amount":1696,"assessment":100000},{"year":2015,"amount":1696,"assessment":100000},{"year":2014,"amount":1696,"assessment":101200},{"year":2013,"amount":1830,"assessment":null},{"year":2012,"amount":1788,"assessment":null},{"year":2011,"amount":1808,"assessment":null},{"year":2010,"amount":1736,"assessment":null},{"year":2009,"amount":1520,"assessment":null},{"year":2008,"amount":1442,"assessment":null},{"year":2007,"amount":1388,"assessment":null}]]
["stp_DkXxxVEekA","190 School St",null,"Martensdale","IA",50160,41.372578,-93.74071,"single_family",3,1.0,768,4500,1954,"off_market",150700,null,null,"forced_air",null,null,null,true,null,null,true,null,"54100020070","19181",1,[],[{"year":2024,"amount":1550,"assessment":105400},{"year":2023,"amount":1396,"assessment":105400},{"year":2022,"amount":1334,"assessment":80500},{"year":2021,"amount":1344,"assessment":80500},{"year":2020,"amount":1490,"assessment":76700},{"year":2019,"amount":1430,"assessment":76700},{"year":2018,"amount":1289,"assessment":70700},{"year":2017,"amount":1184,"assessment":70700},{"year":2016,"amount":1098,"assessment":65600},{"year":2015,"amount":1098,"assessment":65600},{"year":2014,"amount":1098,"assessment":66500},{"year":2013,"amount":1192,"assessment":null},{"year":2012,"amount":1178,"assessment":null},{"year":2011,"amount":1216,"assessment":null},{"year":2010,"amount":1168,"assessment":null},{"year":2009,"amount":1088,"assessment":null},{"year":2008,"amount":1032,"assessment":null},{"year":2007,"amount":994,"assessment":null}]]
["stp_akYggdEazG","425 Highway 28",null,"Martensdale","IA",50160,41.37484,-93.735275,"single_family",3,2.3,2470,185565,1999,"off_market",520800,null,null,"forced_air",null,null,null,true,null,true,null,null,"54140210280","19181",1,[],[{"year":2021,"amount":7068,"assessment":372400},{"year":2020,"amount":6955,"assessment":358000},{"year":2019,"amount":6800,"assessment":358000},{"year":2018,"amount":5994,"assessment":336300},{"year":2017,"amount":6422,"assessment":null},{"year":2016,"amount":5886,"assessment":305100},{"year":2015,"amount":5886,"assessment":null},{"year":2014,"amount":5886,"assessment":205700},{"year":2013,"amount":4166,"assessment":null},{"year":2012,"amount":4006,"assessment":null},{"year":2011,"amount":3636,"assessment":null},{"year":2010,"amount":3508,"assessment":null},{"year":2009,"amount":3468,"assessment":null},{"year":2008,"amount":3298,"assessment":null},{"year":2007,"amount":3584,"assessment":null}]]
["stp_vjO99wED1V","115 E Iowa St",null,"Martensdale","IA",50160,41.374443,-93.734604,"single_family",2,1.5,1416,56192,2000,"off_market",322200,null,null,"other",null,null,null,true,null,true,null,null,"54140210290","19181",1,[],[{"year":2024,"amount":3784,"assessment":250800},{"year":2023,"amount":3724,"assessment":250800},{"year":2022,"amount":3560,"assessment":203300},{"year":2021,"amount":3608,"assessment":203300},{"year":2020,"amount":3715,"assessment":194600},{"year":2019,"amount":3418,"assessment":194600},{"year":2018,"amount":2997,"assessment":172300},{"year":2017,"amount":3060,"assessment":172300},{"year":2016,"amount":2774,"assessment":155800},{"year":2015,"amount":2774,"assessment":155800},{"year":2014,"amount":2774,"assessment":157000},{"year":2013,"amount":2544,"assessment":null},{"year":2012,"amount":2474,"assessment":null},{"year":2011,"amount":2464,"assessment":null},{"year":2010,"amount":2370,"assessment":null},{"year":2009,"amount":2190,"assessment":null},{"year":2008,"amount":2078,"assessment":null},{"year":2007,"amount":2006,"assessment":null}]]
["stp_GkobbPxQjy","740 Rock Island Ave",null,"Martensdale","IA",50160,41.37257,-93.743744,"single_family",3,1.0,1040,10500,1970,"off_market",198000,null,null,"forced_air",null,null,null,true,null,null,null,null,"54140210621","19181",1,[],[{"year":2024,"amount":2224,"assessment":153600},{"year":2023,"amount":2146,"assessment":153600},{"year":2022,"amount":2050,"assessment":118900},{"year":2021,"amount":2056,"assessment":118900},{"year":2020,"amount":2190,"assessment":112700},{"year":2019,"amount":2069,"assessment":112700},{"year":2018,"amount":1863,"assessment":102300},{"year":2017,"amount":1786,"assessment":102300},{"year":2016,"amount":1622,"assessment":92800},{"year":2015,"amount":1622,"assessment":92800},{"year":2014,"amount":1622,"assessment":93800},{"year":2013,"amount":1728,"assessment":null},{"year":2012,"amount":1694,"assessment":null},{"year":2011,"amount":1714,"assessment":null},{"year":2010,"amount":1648,"assessment":null},{"year":2009,"amount":1462,"assessment":null},{"year":2008,"amount":1388,"assessment":null},{"year":2007,"amount":1338,"assessment":null}]]
["stp_GjEVV6Xlkv","700 Rock Island Ave",null,"Martensdale","IA",50160,41.37261,-93.74338,"single_family",4,1.0,1058,14950,1959,"off_market",195900,null,null,"forced_air",null,null,null,true,null,null,null,null,"54140210622","19181",1,[],[{"year":2024,"amount":1990,"assessment":147900},{"year":2023,"amount":2076,"assessment":147900},{"year":2022,"amount":1982,"assessment":118700},{"year":2021,"amount":2000,"assessment":118700},{"year":2020,"amount":2134,"assessment":113200},{"year":2019,"amount":1991,"assessment":113200},{"year":2018,"amount":1795,"assessment":101700},{"year":2017,"amount":1712,"assessment":101700},{"year":2016,"amount":1592,"assessment":94600},{"year":2015,"amount":1592,"assessment":94600},{"year":2014,"amount":1592,"assessment":95600},{"year":2013,"amount":1706,"assessment":null},{"year":2012,"amount":1670,"assessment":null},{"year":2011,"amount":1686,"assessment":null},{"year":2010,"amount":1618,"assessment":null},{"year":2009,"amount":1436,"assessment":null},{"year":2008,"amount":1360,"assessment":null},{"year":2007,"amount":1308,"assessment":null}]]
["stp_ozLDD5XYze","475 Rock Island Ave",null,"Martensdale","IA",50160,41.373013,-93.74005,"single_family",2,1.5,1190,14250,1900,"off_market",152300,null,null,"forced_air",null,null,null,true,null,null,null,null,"54020120140","19181",1,[],[{"year":2024,"amount":1852,"assessment":130900},{"year":2023,"amount":1910,"assessment":130900},{"year":2022,"amount":1642,"assessment":106800},{"year":2021,"amount":1834,"assessment":106800},{"year":2020,"amount":1972,"assessment":101500},{"year":2019,"amount":1806,"assessment":101500},{"year":2018,"amount":1646,"assessment":89300},{"year":2017,"amount":1538,"assessment":89300},{"year":2016,"amount":1448,"assessment":83800},{"year":2015,"amount":1448,"assessment":83800},{"year":2014,"amount":1448,"assessment":84000},{"year":2013,"amount":1524,"assessment":null},{"year":2012,"amount":1498,"assessment":null},{"year":2011,"amount":1508,"assessment":null},{"year":2010,"amount":1450,"assessment":null},{"year":2009,"amount":1404,"assessment":null},{"year":2008,"amount":1334,"assessment":null},{"year":2007,"amount":1286,"assessment":null}]]
["stp_qz2vvJwnz7","440 Iowa St",null,"Martensdale","IA",50160,41.373566,-93.73977,"townhouse",null,0.0,2880,15000,1910,"off_market",71300,null,null,null,null,null,null,true,null,null,true,null,"54020120040","19181",1,[],[{"year":2024,"amount":1164,"assessment":71300},{"year":2023,"amount":1268,"assessment":71300},{"year":2022,"amount":2016,"assessment":65000},{"year":2021,"amount":1868,"assessment":65000},{"year":2020,"amount":1883,"assessment":59300},{"year":2019,"amount":1976,"assessment":59300},{"year":2018,"amount":1919,"assessment":61800},{"year":2017,"amount":1180,"assessment":null},{"year":2016,"amount":1192,"assessment":61800},{"year":2015,"amount":1192,"assessment":null},{"year":2014,"amount":1192,"assessment":61800},{"year":2013,"amount":2192,"assessment":null},{"year":2012,"amount":2194,"assessment":null},{"year":2011,"amount":2266,"assessment":null},{"year":2010,"amount":2264,"assessment":null},{"year":2009,"amount":1964,"assessment":null},{"year":2008,"amount":1926,"assessment":null},{"year":2007,"amount":1884,"assessment":null}]]
["stp_l10OOlx5kZ","300 Iowa Ave",null,"Martensdale","IA",50160,41.373436,-93.73819,"single_family",3,1.0,1526,15000,1920,"off_market",193900,null,null,"forced_air",null,null,null,true,null,null,null,null,"54020130010","19181",1,[],[{"year":2024,"amount":2316,"assessment":160900},{"year":2023,"amount":2162,"assessment":160900},{"year":2022,"amount":2066,"assessment":123200},{"year":2021,"amount":2068,"assessment":123200},{"year":2020,"amount":2200,"assessment":116600},{"year":2019,"amount":2011,"assessment":116600},{"year":2018,"amount":1834,"assessment":102700},{"year":2017,"amount":1730,"assessment":102700},{"year":2016,"amount":1632,"assessment":96600},{"year":2015,"amount":1632,"assessment":96600},{"year":2014,"amount":1632,"assessment":96800},{"year":2013,"amount":1716,"assessment":null},{"year":2012,"amount":1680,"assessment":null},{"year":2011,"amount":1704,"assessment":null},{"year":2010,"amount":1636,"assessment":null},{"year":2009,"amount":1562,"assessment":null},{"year":2008,"amount":1480,"assessment":null},{"year":2007,"amount":1424,"assessment":null}]]
["stp_nj9oopD31D","340 Iowa Ave",null,"Martensdale","IA",50160,41.373444,-93.738556,"single_family",3,1.0,1618,15000,1908,"off_market",190700,null,null,"forced_air",null,null,null,true,null,null,null,null,"54020130050","19181",1,[],[{"year":2024,"amount":2350,"assessment":154400},{"year":2023,"amount":2212,"assessment":154400},{"year":2022,"amount":2114,"assessment":122300},{"year":2021,"amount":2100,"assessment":122300},{"year":2020,"amount":2232,"assessment":114900},{"year":2019,"amount":2020,"assessment":114900},{"year":2018,"amount":1831,"assessment":99900},{"year":2017,"amount":1742,"assessment":99900},{"year":2016,"amount":1630,"assessment":93200},{"year":2015,"amount":1630,"assessment":93200},{"year":2014,"amount":1630,"assessment":93200},{"year":2013,"amount":1708,"assessment":null},{"year":2012,"amount":1674,"assessment":null},{"year":2011,"amount":1674,"assessment":null},{"year":2010,"amount":1610,"assessment":null},{"year":2009,"amount":1608,"assessment":null},{"year":2008,"amount":1526,"assessment":null},{"year":2007,"amount":1474,"assessment":null}]]
["stp_gjPPPBEAjm","385 Spring St",null,"Martensdale","IA",50160,41.374557,-93.73752,"single_family",5,2.8,1686,11249,1953,"off_market",242800,null,null,"forced_air",null,null,null,true,null,true,true,null,"54020020040","19181",1,[],[{"year":2024,"amount":2958,"assessment":191600},{"year":2023,"amount":2618,"assessment":191600},{"year":2022,"amount":2502,"assessment":143200},{"year":2021,"amount":2514,"assessment":143200},{"year":2020,"amount":2640,"assessment":135900},{"year":2019,"amount":2542,"assessment":135900},{"year":2018,"amount":2285,"assessment":125700},{"year":2017,"amount":2234,"assessment":125700},{"year":2016,"amount":2076,"assessment":116300},{"year":2015,"amount":2076,"assessment":116300},{"year":2014,"amount":2076,"assessment":113700},{"year":2013,"amount":2166,"assessment":null},{"year":2012,"amount":2116,"assessment":null},{"year":2011,"amount":2140,"assessment":null},{"year":2010,"amount":2060,"assessment":null},{"year":2009,"amount":1858,"assessment":null},{"year":2008,"amount":1766,"assessment":null},{"year":2007,"amount":1704,"assessment":null}]]
["stp_Kkyppq2dj0","435 Iowa Ave",null,"Martensdale","IA",50160,41.374043,-93.73971,"single_family",3,1.0,1444,11249,1983,"off_market",211100,null,null,"forced_air",null,null,null,null,null,null,null,null,"54020040130","19181",1,[],[{"year":2024,"amount":2408,"assessment":157900},{"year":2023,"amount":2252,"assessment":157900},{"year":2022,"amount":2152,"assessment":124400},{"year":2021,"amount":2126,"assessment":124400},{"year":2020,"amount":2260,"assessment":116300},{"year":2019,"amount":2115,"assessment":116300},{"year":2018,"amount":1908,"assessment":104600},{"year":2017,"amount":1830,"assessment":104600},{"year":2016,"amount":1706,"assessment":97100},{"year":2015,"amount":1706,"assessment":97100},{"year":2014,"amount":1706,"assessment":98000},{"year":2013,"amount":1830,"assessment":null},{"year":2012,"amount":1792,"assessment":null},{"year":2011,"amount":1792,"assessment":null},{"year":2010,"amount":1724,"assessment":null},{"year":2009,"amount":1450,"assessment":null},{"year":2008,"amount":1376,"assessment":null},{"year":2007,"amount":1328,"assessment":null}]]
["stp_EzM22Y3Dj3","390 School St",null,"Martensdale","IA",50160,41.374416,-93.740746,"single_family",3,1.0,1040,7500,1983,"off_market",205500,null,null,"forced_air",null,null,null,true,null,true,null,null,"54020050017","19181",1,[],[{"year":2024,"amount":2754,"assessment":168600},{"year":2023,"amount":2520,"assessment":168600},{"year":2022,"amount":2244,"assessment":129300},{"year":2021,"amount":2218,"assessment":129300},{"year":2020,"amount":2349,"assessment":120900},{"year":2019,"amount":2222,"assessment":120900},{"year":2018,"amount":1990,"assessment":109900},{"year":2017,"amount":1932,"assessment":109900},{"year":2016,"amount":1786,"assessment":101300},{"year":2015,"amount":1786,"assessment":101300},{"year":2014,"amount":1786,"assessment":102300},{"year":2013,"amount":1920,"assessment":null},{"year":2012,"amount":1880,"assessment":null},{"year":2011,"amount":1878,"assessment":null},{"year":2010,"amount":1806,"assessment":null},{"year":2009,"amount":1668,"assessment":null},{"year":2008,"amount":1584,"assessment":null},{"year":2007,"amount":1530,"assessment":null}]]
["stp_njgddN48kd","595 Iowa Ave",null,"Martensdale","IA",50160,41.374077,-93.741486,"single_family",3,1.5,1760,15000,1943,"off_market",229400,null,null,"forced_air",null,null,null,true,null,null,null,null,"54020050070","19181",1,[],[{"year":2024,"amount":3112,"assessment":190500},{"year":2023,"amount":2936,"assessment":190500},{"year":2022,"amount":2808,"assessment":150600},{"year":2021,"amount":2822,"assessment":150600},{"year":2020,"amount":2743,"assessment":142900},{"year":2019,"amount":2501,"assessment":141200},{"year":2018,"amount":2261,"assessment":123700},{"year":2017,"amount":2362,"assessment":null},{"year":2016,"amount":2220,"assessment":115100},{"year":2015,"amount":2220,"assessment":null},{"year":2014,"amount":2220,"assessment":113400},{"year":2013,"amount":2322,"assessment":null},{"year":2012,"amount":2232,"assessment":null},{"year":2011,"amount":2232,"assessment":null},{"year":2010,"amount":2154,"assessment":null},{"year":2009,"amount":2040,"assessment":null},{"year":2008,"amount":1940,"assessment":null},{"year":2007,"amount":1630,"assessment":null}]]
["stp_ekwNN9qwjl","555 Iowa Ave",null,"Martensdale","IA",50160,41.37407,-93.74112,"single_family",4,2.0,1577,15000,1950,"off_market",242800,null,null,"forced_air",null,null,null,true,null,true,true,null,"54020050090","19181",1,[],[{"year":2024,"amount":2804,"assessment":182100},{"year":2023,"amount":2630,"assessment":182100},{"year":2022,"amount":2514,"assessment":143800},{"year":2021,"amount":2520,"assessment":143800},{"year":2020,"amount":2646,"assessment":136200},{"year":2019,"amount":2406,"assessment":136200},{"year":2018,"amount":2175,"assessment":119000},{"year":2017,"amount":2104,"assessment":118900},{"year":2016,"amount":1968,"assessment":110700},{"year":2015,"amount":1968,"assessment":110700},{"year":2014,"amount":1968,"assessment":111800},{"year":2013,"amount":2110,"assessment":null},{"year":2012,"amount":2062,"assessment":null},{"year":2011,"amount":2080,"assessment":null},{"year":2010,"amount":2002,"assessment":null},{"year":2009,"amount":1848,"assessment":null},{"year":2008,"amount":1754,"assessment":null},{"year":2007,"amount":1694,"assessment":null}]]
["stp_vzlnn28mkR","615 Iowa Ave",null,"Martensdale","IA",50160,41.374096,-93.74238,"single_family",null,null,1634,20700,2013,"off_market",373800,null,null,null,null,null,null,null,null,null,null,null,"54020060130","19181",1,[],[{"year":2019,"amount":null,"assessment":0},{"year":2018,"amount":null,"assessment":228300}]]
["stp_7zJDDmPVkb","680 Burlington Ave",null,"Martensdale","IA",50160,41.374557,-93.74277,"single_family",3,1.0,1697,13500,1953,"off_market",198400,null,null,"forced_air",null,null,null,true,null,null,null,null,"54020060060","19181",1,[],[{"year":2024,"amount":2518,"assessment":164700},{"year":2023,"amount":2270,"assessment":164700},{"year":2022,"amount":2170,"assessment":125300},{"year":2021,"amount":2198,"assessment":125300},{"year":2020,"amount":2329,"assessment":119900},{"year":2019,"amount":2206,"assessment":119900},{"year":2018,"amount":2002,"assessment":109100},{"year":2017,"amount":1916,"assessment":109100},{"year":2016,"amount":1798,"assessment":101900},{"year":2015,"amount":1798,"assessment":101900},{"year":2014,"amount":1798,"assessment":103200},{"year":2013,"amount":1967,"assessment":null},{"year":2012,"amount":1953,"assessment":null},{"year":2011,"amount":1996,"assessment":null},{"year":2010,"amount":1866,"assessment":null},{"year":2009,"amount":1842,"assessment":null},{"year":2008,"amount":1752,"assessment":null},{"year":2007,"amount":1702,"assessment":null}]]
["stp_XzQqqx4xz8","755 Iowa Ave",null,"Martensdale","IA",50160,41.37412,-93.74363,"single_family",4,2.0,1000,11249,1967,"off_market",226500,null,null,"forced_air",null,null,null,true,null,null,true,null,"54020070120","19181",1,[],[{"year":2024,"amount":2296,"assessment":166700},{"year":2023,"amount":2334,"assessment":166700},{"year":2022,"amount":2230,"assessment":132000},{"year":2021,"amount":2232,"assessment":132000},{"year":2020,"amount":2361,"assessment":124900},{"year":2019,"amount":2221,"assessment":124900},{"year":2018,"amount":1987,"assessment":113100},{"year":2017,"amount":1930,"assessment":113100},{"year":2016,"amount":1782,"assessment":104400},{"year":2015,"amount":1782,"assessment":104400},{"year":2014,"amount":1782,"assessment":105500},{"year":2013,"amount":1916,"assessment":null},{"year":2012,"amount":1872,"assessment":null},{"year":2011,"amount":1890,"assessment":null},{"year":2010,"amount":1816,"assessment":null},{"year":2009,"amount":1616,"assessment":null},{"year":2008,"amount":1532,"assessment":null},{"year":2007,"amount":1476,"assessment":null}]]
["stp_3krBB3Rrkb","715 Iowa Ave",null,"Martensdale","IA",50160,41.374115,-93.74331,"single_family",3,1.0,1332,15000,1910,"off_market",157100,null,null,"forced_air",null,null,null,true,null,null,null,null,"54020070150","19181",1,[],[{"year":2024,"amount":1564,"assessment":121900},{"year":2023,"amount":1606,"assessment":121900},{"year":2022,"amount":1534,"assessment":94600},{"year":2021,"amount":1546,"assessment":94600},{"year":2020,"amount":1687,"assessment":90200},{"year":2019,"amount":1526,"assessment":90200},{"year":2018,"amount":1392,"assessment":78700},{"year":2017,"amount":1272,"assessment":78700},{"year":2016,"amount":1156,"assessment":72000},{"year":2015,"amount":1156,"assessment":72000},{"year":2014,"amount":1156,"assessment":72200},{"year":2013,"amount":1212,"assessment":null},{"year":2012,"amount":1196,"assessment":null},{"year":2011,"amount":1202,"assessment":null},{"year":2010,"amount":1154,"assessment":null},{"year":2009,"amount":986,"assessment":null},{"year":2008,"amount":934,"assessment":null},{"year":2007,"amount":892,"assessment":null}]]
["stp_r1bnn4Wd1K","385 West St",null,"Martensdale","IA",50160,41.374584,-93.74407,"single_family",3,1.0,1030,11249,1983,"off_market",222100,null,null,"forced_air",null,null,null,true,null,null,null,null,"54020070060","19181",1,[],[{"year":2024,"amount":2838,"assessment":192900},{"year":2023,"amount":2612,"assessment":192900},{"year":2022,"amount":2496,"assessment":146200},{"year":2021,"amount":2496,"assessment":146200},{"year":2020,"amount":2425,"assessment":138300},{"year":2019,"amount":2243,"assessment":128200},{"year":2018,"amount":2017,"assessment":114200},{"year":2017,"amount":1950,"assessment":114200},{"year":2016,"amount":1810,"assessment":105900},{"year":2015,"amount":1810,"assessment":105900},{"year":2014,"amount":1810,"assessment":106900},{"year":2013,"amount":1936,"assessment":null},{"year":2012,"amount":1892,"assessment":null},{"year":2011,"amount":1886,"assessment":null},{"year":2010,"amount":1812,"assessment":null},{"year":2009,"amount":1686,"assessment":null},{"year":2008,"amount":1598,"assessment":null},{"year":2007,"amount":1540,"assessment":null}]]
["stp_q16OOXWrz3","880 Burlington Ave",null,"Martensdale","IA",50160,41.374603,-93.745026,"single_family",3,2.0,1518,7500,1999,"off_market",259300,null,null,"forced_air",null,null,null,true,null,null,null,null,"54020080040","19181",1,[],[{"year":2024,"amount":2954,"assessment":200000},{"year":2023,"amount":2790,"assessment":200000},{"year":2022,"amount":2666,"assessment":155400},{"year":2021,"amount":2638,"assessment":155400},{"year":2020,"amount":2761,"assessment":145500},{"year":2019,"amount":2597,"assessment":145500},{"year":2018,"amount":2317,"assessment":131700},{"year":2017,"amount":2284,"assessment":131700},{"year":2016,"amount":2106,"assessment":121200},{"year":2015,"amount":2106,"assessment":121200},{"year":2014,"amount":2106,"assessment":122400},{"year":2013,"amount":2248,"assessment":null},{"year":2012,"amount":2192,"assessment":null},{"year":2011,"amount":2206,"assessment":null},{"year":2010,"amount":2120,"assessment":null},{"year":2009,"amount":2008,"assessment":null},{"year":2008,"amount":1904,"assessment":null},{"year":2007,"amount":1838,"assessment":null}]]
["stp_6jGdd62KkY","800 Iowa Ave",null,"Martensdale","IA",50160,41.373558,-93.74435,"single_family",3,2.0,1258,9450,1916,"off_market",167800,null,null,"forced_air",null,null,null,true,null,null,null,null,"54020090130","19181",1,[],[{"year":2024,"amount":1500,"assessment":111000},{"year":2023,"amount":1394,"assessment":111000},{"year":2022,"amount":1332,"assessment":83800},{"year":2021,"amount":1342,"assessment":83800},{"year":2020,"amount":1485,"assessment":79800},{"year":2019,"amount":1364,"assessment":79800},{"year":2018,"amount":1243,"assessment":70700},{"year":2017,"amount":1120,"assessment":70700},{"year":2016,"amount":1050,"assessment":66500},{"year":2015,"amount":1050,"assessment":66500},{"year":2014,"amount":1050,"assessment":66700},{"year":2013,"amount":1108,"assessment":null},{"year":2012,"amount":1094,"assessment":null},{"year":2011,"amount":1104,"assessment":null},{"year":2010,"amount":1056,"assessment":null},{"year":2009,"amount":1036,"assessment":null},{"year":2008,"amount":982,"assessment":null},{"year":2007,"amount":940,"assessment":null}]]
["stp_Gjnnn9Qnjb","720 Iowa Ave",null,"Martensdale","IA",50160,41.373642,-93.743324,"single_family",3,2.0,1218,7500,1956,"off_market",230700,null,null,"baseboard",null,null,null,true,null,null,true,null,"54020090010","19181",1,[],[{"year":2024,"amount":3014,"assessment":184600},{"year":2023,"amount":2744,"assessment":184600},{"year":2022,"amount":2624,"assessment":140700},{"year":2021,"amount":2630,"assessment":140700},{"year":2020,"amount":2588,"assessment":133200},{"year":2019,"amount":2461,"assessment":133200},{"year":2018,"amount":2222,"assessment":121700},{"year":2017,"amount":2324,"assessment":null},{"year":2016,"amount":2182,"assessment":113100},{"year":2015,"amount":2182,"assessment":null},{"year":2014,"amount":2182,"assessment":114500},{"year":2013,"amount":2354,"assessment":null},{"year":2012,"amount":2264,"assessment":null},{"year":2011,"amount":2264,"assessment":null},{"year":2010,"amount":2186,"assessment":null},{"year":2009,"amount":2032,"assessment":null},{"year":2008,"amount":1814,"assessment":null},{"year":2007,"amount":1752,"assessment":null}]]
["stp_bkZwwDbJ1g","755 Rock Island Ave",null,"Martensdale","IA",50160,41.373096,-93.74397,"single_family",3,1.0,1063,22499,1910,"off_market",158400,null,null,"forced_air",null,null,null,true,null,null,null,null,"54020090210","19181",1,[],[{"year":2024,"amount":1808,"assessment":110700},{"year":2023,"amount":1740,"assessment":110700},{"year":2022,"amount":1664,"assessment":89200},{"year":2021,"amount":1688,"assessment":89200},{"year":2020,"amount":1661,"assessment":85500},{"year":2019,"amount":1460,"assessment":85500},{"year":2018,"amount":1348,"assessment":72200},{"year":2017,"amount":1378,"assessment":null},{"year":2016,"amount":1324,"assessment":68600},{"year":2015,"amount":1324,"assessment":null},{"year":2014,"amount":1324,"assessment":68800},{"year":2009,"amount":1062,"assessment":null},{"year":2008,"amount":1006,"assessment":null},{"year":2007,"amount":964,"assessment":null}]]
["stp_pjdOONyezP","515 Burlington Ave",null,"Martensdale","IA",50160,41.375072,-93.74079,"single_family",4,1.5,1179,23275,1954,"off_market",190900,null,null,"forced_air",null,null,null,true,null,null,null,null,"54040000015","19181",1,[],[{"year":2024,"amount":2658,"assessment":162700},{"year":2023,"amount":2310,"assessment":162700},{"year":2022,"amount":2210,"assessment":118500},{"year":2021,"amount":2280,"assessment":118500},{"year":2020,"amount":2244,"assessment":115500},{"year":2019,"amount":2031,"assessment":115500},{"year":2018,"amount":1889,"assessment":103700},{"year":2017,"amount":1758,"assessment":104100},{"year":2016,"amount":1154,"assessment":99400},{"year":2015,"amount":1154,"assessment":99400},{"year":2014,"amount":1154,"assessment":100700},{"year":2013,"amount":1290,"assessment":null},{"year":2012,"amount":1212,"assessment":null},{"year":2011,"amount":1424,"assessment":null},{"year":2010,"amount":1354,"assessment":null},{"year":2009,"amount":924,"assessment":null},{"year":2008,"amount":842,"assessment":null},{"year":2007,"amount":792,"assessment":null}]]
["stp_qkBDDOQQz9","605 Burlington Ave",null,"Martensdale","IA",50160,41.374996,-93.741974,"single_family",5,3.3,1500,13300,1971,"off_market",276900,null,null,"forced_air",null,null,null,true,null,null,true,null,"54040000230","19181",1,[],[{"year":2024,"amount":3872,"assessment":237100},{"year":2023,"amount":3638,"assessment":237100},{"year":2022,"amount":3480,"assessment":186600},{"year":2021,"amount":3508,"assessment":186600},{"year":2020,"amount":3452,"assessment":177700},{"year":2019,"amount":3302,"assessment":177700},{"year":2018,"amount":2963,"assessment":163300},{"year":2017,"amount":3118,"assessment":null},{"year":2016,"amount":2910,"assessment":150800},{"year":2015,"amount":2910,"assessment":null},{"year":2014,"amount":2910,"assessment":152400},{"year":2013,"amount":2950,"assessment":null},{"year":2012,"amount":2870,"assessment":null},{"year":2011,"amount":2888,"assessment":null},{"year":2010,"amount":2782,"assessment":null},{"year":2009,"amount":2638,"assessment":null},{"year":2008,"amount":2506,"assessment":null},{"year":2007,"amount":2424,"assessment":null}]]
["stp_GkobbPrQjy","675 Burlington Ave",null,"Martensdale","IA",50160,41.375008,-93.742676,"single_family",3,1.5,1568,13300,1963,"off_market",234900,null,null,"forced_air",null,null,null,true,null,true,null,null,"54040000440","19181",1,[],[{"year":2024,"amount":2754,"assessment":194800},{"year":2023,"amount":2722,"assessment":194800},{"year":2022,"amount":2602,"assessment":151900},{"year":2021,"amount":2638,"assessment":151900},{"year":2020,"amount":2761,"assessment":145500},{"year":2019,"amount":2603,"assessment":145500},{"year":2018,"amount":2351,"assessment":132000},{"year":2017,"amount":2290,"assessment":132000},{"year":2016,"amount":2138,"assessment":122900},{"year":2015,"amount":2138,"assessment":122900},{"year":2014,"amount":2138,"assessment":124300},{"year":2013,"amount":2300,"assessment":null},{"year":2012,"amount":2242,"assessment":null},{"year":2011,"amount":2260,"assessment":null},{"year":2010,"amount":2174,"assessment":null},{"year":2009,"amount":2034,"assessment":null},{"year":2008,"amount":1930,"assessment":null},{"year":2007,"amount":1862,"assessment":null}]]
["stp_ezvNN0PxzL","410 West St",null,"Martensdale","IA",50160,41.37505,-93.74479,"single_family",3,1.5,1536,22499,1940,"off_market",229600,null,null,"forced_air",null,null,null,true,null,true,true,null,"54060020050","19181",1,[],[{"year":2024,"amount":2798,"assessment":181800},{"year":2023,"amount":2598,"assessment":181800},{"year":2022,"amount":2482,"assessment":142100},{"year":2021,"amount":2510,"assessment":142100},{"year":2020,"amount":2636,"assessment":135700},{"year":2019,"amount":2410,"assessment":135700},{"year":2018,"amount":2185,"assessment":119200},{"year":2017,"amount":2110,"assessment":119200},{"year":2016,"amount":1978,"assessment":111200},{"year":2015,"amount":1978,"assessment":111200},{"year":2014,"amount":1978,"assessment":112600},{"year":2013,"amount":2126,"assessment":null},{"year":2012,"amount":2076,"assessment":null},{"year":2011,"amount":2098,"assessment":null},{"year":2010,"amount":2020,"assessment":null},{"year":2009,"amount":1860,"assessment":null},{"year":2008,"amount":1766,"assessment":null},{"year":2007,"amount":1708,"assessment":null}]]
["stp_l10OOlR5kZ","645 Franklin Dr",null,"Martensdale","IA",50160,41.377373,-93.7447,"single_family",4,1.5,960,10660,1975,"off_market",200400,null,null,"forced_air",null,null,null,null,null,null,true,null,"54080000130","19181",1,[],[{"year":2024,"amount":2286,"assessment":150500},{"year":2023,"amount":2120,"assessment":150500},{"year":2022,"amount":2026,"assessment":117600},{"year":2021,"amount":2026,"assessment":117600},{"year":2020,"amount":2160,"assessment":111200},{"year":2019,"amount":2036,"assessment":111200},{"year":2018,"amount":1825,"assessment":100700},{"year":2017,"amount":1756,"assessment":100700},{"year":2016,"amount":1624,"assessment":92900},{"year":2015,"amount":1624,"assessment":92900},{"year":2014,"amount":1624,"assessment":93800},{"year":2013,"amount":1726,"assessment":null},{"year":2012,"amount":1692,"assessment":null},{"year":2011,"amount":1710,"assessment":null},{"year":2010,"amount":1644,"assessment":null},{"year":2009,"amount":1522,"assessment":null},{"year":2008,"amount":1444,"assessment":null},{"year":2007,"amount":1394,"assessment":null}]]
["stp_gjPPPBMAjm","635 Franklin Dr",null,"Martensdale","IA",50160,41.377254,-93.74446,"single_family",4,1.5,960,9295,1975,"off_market",177000,null,null,"forced_air",null,null,null,null,null,null,true,null,"54080000140","19181",1,[],[{"year":2024,"amount":1892,"assessment":133300},{"year":2023,"amount":1874,"assessment":133300},{"year":2022,"amount":1790,"assessment":105000},{"year":2021,"amount":1790,"assessment":105000},{"year":2020,"amount":1929,"assessment":99300},{"year":2019,"amount":1818,"assessment":99300},{"year":2018,"amount":1631,"assessment":89900},{"year":2017,"amount":1550,"assessment":89900},{"year":2016,"amount":1432,"assessment":83000},{"year":2015,"amount":1432,"assessment":83000},{"year":2014,"amount":1432,"assessment":83800},{"year":2013,"amount":1540,"assessment":null},{"year":2012,"amount":1559,"assessment":null},{"year":2011,"amount":1580,"assessment":null},{"year":2010,"amount":1474,"assessment":null},{"year":2009,"amount":1338,"assessment":null},{"year":2008,"amount":1299,"assessment":null},{"year":2007,"amount":1226,"assessment":null}]]
["stp_b13OOb9B1l","615 Franklin Dr",null,"Martensdale","IA",50160,41.376873,-93.74439,"single_family",5,2.0,1038,10395,1975,"off_market",222400,null,null,"forced_air",null,null,null,null,null,null,true,null,"54080000160","19181",1,[],[{"year":2024,"amount":2516,"assessment":154000},{"year":2023,"amount":2362,"assessment":154000},{"year":2022,"amount":2260,"assessment":121200},{"year":2021,"amount":2262,"assessment":121200},{"year":2020,"amount":2226,"assessment":114600},{"year":2019,"amount":2097,"assessment":114600},{"year":2018,"amount":1878,"assessment":103700},{"year":2017,"amount":1980,"assessment":null},{"year":2016,"amount":1844,"assessment":95600},{"year":2015,"amount":1844,"assessment":null},{"year":2014,"amount":1844,"assessment":96600},{"year":2013,"amount":1962,"assessment":null},{"year":2012,"amount":1886,"assessment":null},{"year":2011,"amount":1882,"assessment":null},{"year":2010,"amount":1816,"assessment":null},{"year":2009,"amount":1710,"assessment":null},{"year":2008,"amount":1626,"assessment":null},{"year":2007,"amount":1578,"assessment":null}]]
["stp_EzM22YLDj3","545 Franklin Dr",null,"Martensdale","IA",50160,41.37653,-93.74429,"single_family",5,2.0,996,11151,1974,"off_market",230300,null,null,"forced_air",null,null,null,null,null,null,true,null,"54080000180","19181",1,[],[{"year":2024,"amount":2706,"assessment":165700},{"year":2023,"amount":2592,"assessment":165700},{"year":2022,"amount":2478,"assessment":132900},{"year":2021,"amount":2480,"assessment":132900},{"year":2020,"amount":2440,"assessment":125600},{"year":2019,"amount":2279,"assessment":125600},{"year":2018,"amount":2041,"assessment":112700},{"year":2017,"amount":2152,"assessment":null},{"year":2016,"amount":2004,"assessment":103900},{"year":2015,"amount":2004,"assessment":null},{"year":2014,"amount":2004,"assessment":104900},{"year":2013,"amount":2004,"assessment":null},{"year":2012,"amount":1990,"assessment":null},{"year":2011,"amount":2009,"assessment":null},{"year":2010,"amount":1876,"assessment":null},{"year":2009,"amount":1712,"assessment":null},{"year":2008,"amount":1663,"assessment":null},{"year":2007,"amount":1570,"assessment":null}]]
["stp_b13OObx01l","515 Franklin Dr",null,"Martensdale","IA",50160,41.37624,-93.74365,"single_family",3,2.0,1008,9730,1976,"off_market",211200,null,null,"forced_air",null,null,null,true,null,null,null,null,"54080000210","19181",1,[],[{"year":2024,"amount":2444,"assessment":167100},{"year":2023,"amount":2302,"assessment":167100},{"year":2022,"amount":2200,"assessment":126900},{"year":2021,"amount":2210,"assessment":126900},{"year":2020,"amount":2341,"assessment":120500},{"year":2019,"amount":2202,"assessment":120500},{"year":2018,"amount":1984,"assessment":108900},{"year":2017,"amount":1912,"assessment":108900},{"year":2016,"amount":1780,"assessment":101000},{"year":2015,"amount":1780,"assessment":101000},{"year":2014,"amount":1780,"assessment":102200},{"year":2013,"amount":1920,"assessment":null},{"year":2012,"amount":1880,"assessment":null},{"year":2011,"amount":1900,"assessment":null},{"year":2010,"amount":1828,"assessment":null},{"year":2009,"amount":1642,"assessment":null},{"year":2008,"amount":1558,"assessment":null},{"year":2007,"amount":1506,"assessment":null}]]
["stp_KkyppqgXj0","525 Franklin Dr",null,"Martensdale","IA",50160,41.37626,-93.743935,"single_family",3,2.0,1038,14262,1975,"off_market",239200,null,null,"forced_air",null,null,null,true,null,null,true,null,"54080000201","19181",1,[],[{"year":2024,"amount":2786,"assessment":189700},{"year":2023,"amount":2610,"assessment":189700},{"year":2022,"amount":2494,"assessment":146100},{"year":2021,"amount":2492,"assessment":146100},{"year":2020,"amount":2618,"assessment":138100},{"year":2019,"amount":2468,"assessment":138100},{"year":2018,"amount":2209,"assessment":125300},{"year":2017,"amount":2162,"assessment":125300},{"year":2016,"amount":2000,"assessment":115700},{"year":2015,"amount":2000,"assessment":115700},{"year":2014,"amount":2000,"assessment":116800},{"year":2013,"amount":2126,"assessment":null},{"year":2012,"amount":2074,"assessment":null},{"year":2011,"amount":2090,"assessment":null},{"year":2010,"amount":2008,"assessment":null},{"year":2009,"amount":1872,"assessment":null},{"year":2008,"amount":1776,"assessment":null},{"year":2007,"amount":1644,"assessment":null}]]
["stp_ezvNN0Z4zL","520 Franklin Dr",null,"Martensdale","IA",50160,41.375755,-93.74378,"single_family",3,1.5,1104,8400,1972,"off_market",224800,null,null,"forced_air",null,null,null,true,null,true,true,null,"54080000020","19181",1,[],[{"year":2024,"amount":2770,"assessment":187100},{"year":2023,"amount":2606,"assessment":187100},{"year":2022,"amount":2490,"assessment":142500},{"year":2021,"amount":2468,"assessment":142500},{"year":2020,"amount":2596,"assessment":133600},{"year":2019,"amount":2477,"assessment":133600},{"year":2018,"amount":2224,"assessment":122500},{"year":2017,"amount":2172,"assessment":122500},{"year":2016,"amount":2016,"assessment":113200},{"year":2015,"amount":2016,"assessment":113200},{"year":2014,"amount":2016,"assessment":113400},{"year":2013,"amount":2156,"assessment":null},{"year":2012,"amount":2104,"assessment":null},{"year":2011,"amount":2124,"assessment":null},{"year":2010,"amount":2044,"assessment":null},{"year":2009,"amount":1952,"assessment":null},{"year":2008,"amount":1854,"assessment":null},{"year":2007,"amount":1790,"assessment":null}]]
["stp_q16OOXBAz3","540 Franklin Dr",null,"Martensdale","IA",50160,41.37585,-93.74441,"single_family",3,1.0,1086,9700,1975,"off_market",196200,null,null,"forced_air",null,null,null,true,null,null,true,null,"54080000040","19181",1,[],[{"year":2024,"amount":2126,"assessment":140700},{"year":2023,"amount":2000,"assessment":140700},{"year":2022,"amount":1912,"assessment":111500},{"year":2021,"amount":1912,"assessment":111500},{"year":2020,"amount":2048,"assessment":105400},{"year":2019,"amount":1903,"assessment":105400},{"year":2018,"amount":1719,"assessment":94100},{"year":2017,"amount":1630,"assessment":94100},{"year":2016,"amount":1520,"assessment":87500},{"year":2015,"amount":1520,"assessment":87500},{"year":2014,"amount":1520,"assessment":88300},{"year":2013,"amount":1612,"assessment":null},{"year":2012,"amount":1582,"assessment":null},{"year":2011,"amount":1600,"assessment":null},{"year":2010,"amount":1538,"assessment":null},{"year":2009,"amount":1444,"assessment":null},{"year":2008,"amount":1370,"assessment":null},{"year":2007,"amount":1322,"assessment":null}]]
["stp_X1N00Bbajn","210 Walnut Dr",null,"Martensdale","IA",50160,41.37234,-93.74101,"single_family",3,2.0,1144,8625,2001,"off_market",219200,null,null,"forced_air",null,null,null,true,null,null,null,null,"54090000160","19181",1,[],[{"year":2024,"amount":2106,"assessment":166600},{"year":2023,"amount":2054,"assessment":166600},{"year":2022,"amount":1742,"assessment":130900},{"year":2021,"amount":1922,"assessment":130900},{"year":2020,"amount":2382,"assessment":122600},{"year":2019,"amount":2248,"assessment":122600},{"year":2018,"amount":2032,"assessment":111200},{"year":2017,"amount":1456,"assessment":111200},{"year":2016,"amount":1644,"assessment":103400},{"year":2015,"amount":1644,"assessment":103400},{"year":2014,"amount":1644,"assessment":103600},{"year":2013,"amount":1946,"assessment":null},{"year":2012,"amount":1904,"assessment":null},{"year":2011,"amount":1926,"assessment":null},{"year":2010,"amount":1726,"assessment":null},{"year":2009,"amount":1562,"assessment":null},{"year":2008,"amount":1484,"assessment":null},{"year":2007,"amount":1432,"assessment":null}]]
["stp_vzmnn0Zyjy","640 Rock Island Ave",null,"Martensdale","IA",50160,41.372547,-93.74243,"single_family",3,1.8,1125,11305,1978,"off_market",229400,null,null,"forced_air",null,null,null,true,null,null,true,null,"54090000211","19181",1,[],[{"year":2024,"amount":2780,"assessment":180700},{"year":2023,"amount":2702,"assessment":180700},{"year":2022,"amount":2584,"assessment":138600},{"year":2021,"amount":2576,"assessment":138600},{"year":2020,"amount":2535,"assessment":130500},{"year":2019,"amount":2400,"assessment":130500},{"year":2018,"amount":2103,"assessment":118700},{"year":2017,"amount":2266,"assessment":118700},{"year":2016,"amount":1814,"assessment":110300},{"year":2015,"amount":1814,"assessment":110300},{"year":2014,"amount":1814,"assessment":111500},{"year":2013,"amount":1968,"assessment":null},{"year":2012,"amount":1882,"assessment":null},{"year":2011,"amount":1856,"assessment":null},{"year":2010,"amount":1780,"assessment":null},{"year":2009,"amount":1514,"assessment":null},{"year":2008,"amount":1420,"assessment":null},{"year":2007,"amount":1364,"assessment":null}]]
["stp_JjAEEK39jy","235 Walnut Dr",null,"Martensdale","IA",50160,41.37199,-93.74234,"single_family",3,1.0,858,9870,1983,"off_market",206300,null,null,"forced_air",null,null,null,null,null,null,true,null,"54090000240","19181",1,[],[{"year":2024,"amount":2510,"assessment":164100},{"year":2023,"amount":2158,"assessment":164100},{"year":2022,"amount":2062,"assessment":119600},{"year":2021,"amount":2036,"assessment":119600},{"year":2020,"amount":2170,"assessment":111700},{"year":2019,"amount":2028,"assessment":111700},{"year":2018,"amount":1827,"assessment":100300},{"year":2017,"amount":1748,"assessment":100300},{"year":2016,"amount":1626,"assessment":93000},{"year":2015,"amount":1626,"assessment":93000},{"year":2014,"amount":1626,"assessment":93800},{"year":2013,"amount":1732,"assessment":null},{"year":2012,"amount":1698,"assessment":null},{"year":2011,"amount":1698,"assessment":null},{"year":2010,"amount":1634,"assessment":null},{"year":2009,"amount":1580,"assessment":null},{"year":2008,"amount":1500,"assessment":null},{"year":2007,"amount":1448,"assessment":null}]]
["stp_ezvNN0G4zL","610 Rock Island Ave",null,"Martensdale","IA",50160,41.37251,-93.74213,"single_family",3,1.5,1248,13939,1969,"off_market",220600,null,null,"forced_air",null,null,null,true,null,null,null,null,"54090000200","19181",1,[],[{"year":2024,"amount":2766,"assessment":179800},{"year":2023,"amount":2476,"assessment":179800},{"year":2022,"amount":2366,"assessment":135900},{"year":2021,"amount":2388,"assessment":135900},{"year":2020,"amount":2516,"assessment":129500},{"year":2019,"amount":2382,"assessment":129500},{"year":2018,"amount":2155,"assessment":117800},{"year":2017,"amount":2082,"assessment":117800},{"year":2016,"amount":1948,"assessment":109700},{"year":2015,"amount":1948,"assessment":109700},{"year":2014,"amount":1948,"assessment":110900},{"year":2013,"amount":2098,"assessment":null},{"year":2012,"amount":2048,"assessment":null},{"year":2011,"amount":2068,"assessment":null},{"year":2010,"amount":1990,"assessment":null},{"year":2009,"amount":1742,"assessment":null},{"year":2008,"amount":1654,"assessment":null},{"year":2007,"amount":1598,"assessment":null}]]
["stp_B1pVVqr3jn","223 Walnut Dr",null,"Martensdale","IA",50160,41.371933,-93.74195,"single_family",3,2.0,1092,8625,1989,"off_market",222200,null,null,"forced_air",true,null,null,true,null,null,null,null,"54090000260","19181",1,[],[{"year":2024,"amount":2554,"assessment":166900},{"year":2023,"amount":2360,"assessment":166900},{"year":2022,"amount":2256,"assessment":129900},{"year":2021,"amount":2506,"assessment":129900},{"year":2020,"amount":2465,"assessment":126900},{"year":2019,"amount":2196,"assessment":126900},{"year":2018,"amount":1977,"assessment":108600},{"year":2017,"amount":2074,"assessment":null},{"year":2016,"amount":1940,"assessment":100600},{"year":2015,"amount":1940,"assessment":null},{"year":2014,"amount":1940,"assessment":101500},{"year":2009,"amount":1682,"assessment":null},{"year":2008,"amount":1598,"assessment":null},{"year":2007,"amount":1542,"assessment":null}]]
["stp_Vk5LL7Mdj8","236 Walnut Dr",null,"Martensdale","IA",50160,41.372173,-93.74294,"single_family",3,2.0,844,8625,1982,"off_market",206400,null,null,"forced_air",null,null,null,null,null,null,true,null,"54090000030","19181",1,[],[{"year":2024,"amount":2420,"assessment":158600},{"year":2023,"amount":2098,"assessment":158600},{"year":2022,"amount":2006,"assessment":116500},{"year":2021,"amount":1998,"assessment":116500},{"year":2020,"amount":2133,"assessment":109800},{"year":2019,"amount":1996,"assessment":109800},{"year":2018,"amount":1798,"assessment":98700},{"year":2017,"amount":1718,"assessment":98700},{"year":2016,"amount":1596,"assessment":91500},{"year":2015,"amount":1596,"assessment":91500},{"year":2014,"amount":1596,"assessment":91500},{"year":2013,"amount":1698,"assessment":null},{"year":2012,"amount":1664,"assessment":null},{"year":2011,"amount":1682,"assessment":null},{"year":2010,"amount":1618,"assessment":null},{"year":2009,"amount":1534,"assessment":null},{"year":2008,"amount":1456,"assessment":null},{"year":2007,"amount":1406,"assessment":null}]]
["stp_qz2vvJ3Xz7","234 Walnut Dr",null,"Martensdale","IA",50160,41.371967,-93.74295,"single_family",4,2.0,844,8625,1982,"off_market",215300,null,null,"forced_air",null,null,null,null,null,null,true,null,"54090000040","19181",1,[],[{"year":2024,"amount":2490,"assessment":162900},{"year":2023,"amount":2130,"assessment":162900},{"year":2022,"amount":2034,"assessment":118100},{"year":2021,"amount":2030,"assessment":118100},{"year":2020,"amount":2164,"assessment":111400},{"year":2019,"amount":2030,"assessment":111400},{"year":2018,"amount":1831,"assessment":100400},{"year":2017,"amount":1750,"assessment":100400},{"year":2016,"amount":1630,"assessment":93200},{"year":2015,"amount":1630,"assessment":93200},{"year":2014,"amount":1630,"assessment":93200},{"year":2013,"amount":1732,"assessment":null},{"year":2012,"amount":1698,"assessment":null},{"year":2011,"amount":1716,"assessment":null},{"year":2010,"amount":1650,"assessment":null},{"year":2009,"amount":1552,"assessment":null},{"year":2008,"amount":1474,"assessment":null},{"year":2007,"amount":1424,"assessment":null}]]
["stp_q16OOqnLz3","5227 N Highway 92",null,"Martensdale","IA",50160,41.368378,-93.71121,"single_family",3,2.0,null,261795,1983,"off_market",453400,null,null,null,null,null,null,true,null,null,null,null,"09000230670","19181",1,[],[{"year":2024,"amount":null,"assessment":315500},{"year":2023,"amount":null,"assessment":315500},{"year":2022,"amount":null,"assessment":246300},{"year":2021,"amount":null,"assessment":246300},{"year":2020,"amount":3489,"assessment":236900},{"year":2019,"amount":null,"assessment":236900},{"year":2018,"amount":2861,"assessment":210600},{"year":2017,"amount":2732,"assessment":210600},{"year":2016,"amount":2682,"assessment":191000},{"year":2015,"amount":2682,"assessment":191000},{"year":2014,"amount":2682,"assessment":193300},{"year":2013,"amount":2748,"assessment":null},{"year":2012,"amount":2672,"assessment":null},{"year":2011,"amount":1748,"assessment":null},{"year":2010,"amount":1698,"assessment":null},{"year":2009,"amount":1762,"assessment":null},{"year":2008,"amount":1694,"assessment":null},{"year":2007,"amount":1636,"assessment":null}]]
["stp_PjxxByW2jO","620 Burlington Ave",null,"Martensdale","IA",50160,41.37455,-93.74225,"single_family",3,2.0,1440,11249,2019,"off_market",294700,58625,"2006-09-21","forced_air",null,null,null,true,null,null,null,null,"54020060020","19181",1,[{"date":"2006-09-21","event":"sold","price":58625}],[{"year":2023,"amount":4038,"assessment":272600},{"year":2022,"amount":3862,"assessment":207100},{"year":2021,"amount":2004,"assessment":207100},{"year":2020,"amount":1539,"assessment":101500},{"year":2019,"amount":1419,"assessment":79200},{"year":2018,"amount":1303,"assessment":70200},{"year":2017,"amount":1340,"assessment":null},{"year":2016,"amount":1280,"assessment":66300},{"year":2015,"amount":1280,"assessment":null},{"year":2014,"amount":1280,"assessment":66500}]]
["stp_7zJLV7Lgkb","680 Iowa Ave",null,"Martensdale","IA",50160,41.373524,-93.7426,"single_family",3,1.0,1093,15000,1910,"off_market",140700,37200,"2009-04-07","forced_air",null,null,null,true,null,null,null,null,"54020100070","19181",1,[{"date":"2008-08-26","event":"sold","price":38500},{"date":"2009-04-07","event":"sold","price":37200}],[{"year":2023,"amount":1644,"assessment":108100},{"year":2022,"amount":1572,"assessment":84300},{"year":2021,"amount":1600,"assessment":84300},{"year":2020,"amount":1574,"assessment":81000},{"year":2019,"amount":1413,"assessment":81000},{"year":2018,"amount":1303,"assessment":69900},{"year":2017,"amount":1334,"assessment":null},{"year":2016,"amount":1280,"assessment":66300},{"year":2015,"amount":1280,"assessment":null},{"year":2014,"amount":1280,"assessment":66500}]]
["stp_XzQLn9LY18","280 Iowa Ave",null,"Martensdale","IA",50160,41.373516,-93.73762,"single_family",2,1.0,1552,9000,1900,"sold",182500,182500,"2025-11-06","forced_air",null,null,null,true,null,null,null,null,"54020140050","19181",1,[{"date":"2025-11-06","event":"sold","price":182500}],[{"year":2024,"amount":3042,"assessment":168700},{"year":2023,"amount":3362,"assessment":168700},{"year":2022,"amount":3050,"assessment":163600},{"year":2021,"amount":2900,"assessment":163600},{"year":2020,"amount":4664,"assessment":146900},{"year":2019,"amount":4793,"assessment":146900},{"year":2018,"amount":4655,"assessment":149900},{"year":2017,"amount":2862,"assessment":null},{"year":2016,"amount":2892,"assessment":149900},{"year":2015,"amount":2892,"assessment":null},{"year":2014,"amount":2892,"assessment":27600}]]
["stp_JjRLgPLA16","470 Olive St",null,"Martensdale","IA",50160,41.375484,-93.74334,"single_family",2,2.0,1296,20050,1993,"off_market",216100,135000,"2018-05-01","forced_air",null,null,null,true,null,null,null,null,"54060010010","19181",1,[{"date":"2018-05-01","event":"sold","price":135000}],[{"year":2023,"amount":2964,"assessment":199800},{"year":2022,"amount":2834,"assessment":160900},{"year":2021,"amount":2806,"assessment":160900},{"year":2020,"amount":2928,"assessment":150700},{"year":2019,"amount":2716,"assessment":150700},{"year":2018,"amount":2454,"assessment":134300},{"year":2017,"amount":null,"assessment":134300},{"year":2016,"amount":null,"assessment":124900},{"year":2015,"amount":null,"assessment":124900},{"year":2014,"amount":2278,"assessment":125900},{"year":2013,"amount":2304,"assessment":null},{"year":2012,"amount":2246,"assessment":null}]]
["stp_GkVo7yoJ1E","465 West St",null,"Martensdale","IA",50160,41.37548,-93.74391,"single_family",3,1.0,875,11249,1963,"sold",150000,150000,"2025-08-12","forced_air",null,null,null,true,null,null,true,null,"54060010030","19181",1,[{"date":"2025-08-12","event":"sold","price":150000}],[{"year":2024,"amount":2188,"assessment":134000},{"year":2023,"amount":2060,"assessment":134000},{"year":2022,"amount":1970,"assessment":105700},{"year":2021,"amount":1980,"assessment":105700},{"year":2020,"amount":1949,"assessment":100300},{"year":2019,"amount":1824,"assessment":100300},{"year":2018,"amount":1652,"assessment":90200},{"year":2017,"amount":1722,"assessment":null},{"year":2016,"amount":1622,"assessment":84100},{"year":2015,"amount":1622,"assessment":null},{"year":2014,"amount":1622,"assessment":85100}]]
["stp_q16lyMlLj3","625 Franklin Dr",null,"Martensdale","IA",50160,41.377045,-93.74441,"single_family",3,1.3,960,6142,1975,"off_market",170300,113000,"2018-06-05","forced_air",null,null,null,null,null,null,true,null,"54080000150","19181",1,[{"date":"2018-06-05","event":"sold","price":113000}],[{"year":2023,"amount":1916,"assessment":137600},{"year":2022,"amount":1830,"assessment":107100},{"year":2021,"amount":1826,"assessment":107100},{"year":2020,"amount":1964,"assessment":101100},{"year":2019,"amount":1862,"assessment":101100},{"year":2018,"amount":1664,"assessment":92100},{"year":2017,"amount":1758,"assessment":null},{"year":2016,"amount":1634,"assessment":84700},{"year":2015,"amount":1634,"assessment":null},{"year":2014,"amount":1634,"assessment":85600}]]
["stp_6jGLVZLVkY","238 Walnut Dr",null,"Martensdale","IA",50160,41.37238,-93.742935,"single_family",3,1.0,1018,8625,1982,"off_market",164800,null,null,"forced_air",null,null,null,true,null,null,null,null,"54090000020","19181",1,[{"date":"2022-11-26","event":"other","price":1000},{"date":"2022-11-30","event":"delisted","price":null}],[{"year":2023,"amount":2176,"assessment":142900},{"year":2022,"amount":2080,"assessment":111600},{"year":2021,"amount":2084,"assessment":111600},{"year":2020,"amount":2050,"assessment":105500},{"year":2019,"amount":1931,"assessment":105500},{"year":2018,"amount":1729,"assessment":95500},{"year":2017,"amount":1824,"assessment":null},{"year":2016,"amount":1698,"assessment":88000},{"year":2015,"amount":1698,"assessment":null},{"year":2014,"amount":1698,"assessment":88000}]]
["stp_Gjn0mY091b","125 School St",null,"Martensdale","IA",50160,41.371967,-93.74027,"single_family",1,1.0,672,6100,1976,"off_market",96100,31500,"2007-08-07","forced_air",null,null,null,null,null,null,null,null,"54100020120","19181",1,[{"date":"2007-08-07","event":"sold","price":31500}],[{"year":2023,"amount":1400,"assessment":81800},{"year":2022,"amount":1338,"assessment":71800},{"year":2021,"amount":1346,"assessment":71800},{"year":2020,"amount":1325,"assessment":68200},{"year":2019,"amount":1237,"assessment":68200},{"year":2018,"amount":1114,"assessment":61200},{"year":2017,"amount":1168,"assessment":null},{"year":2016,"amount":1062,"assessment":55000},{"year":2015,"amount":1062,"assessment":null},{"year":2014,"amount":1062,"assessment":55600},{"year":2013,"amount":1148,"assessment":null},{"year":2012,"amount":1104,"assessment":null},{"year":2011,"amount":1102,"assessment":null},{"year":2010,"amount":1064,"assessment":null},{"year":2009,"amount":1030,"assessment":null},{"year":2008,"amount":980,"assessment":null},{"year":2007,"amount":952,"assessment":null}]]
["stp_Xz4gWyP010","390 Center St",null,"Martensdale","IA",50160,41.374493,-93.73938,"single_family",3,1.0,936,7495,1956,"off_market",180600,null,null,"forced_air",null,null,null,true,null,null,null,null,"54020040010","19181",1,[],[{"year":2024,"amount":2230,"assessment":136600},{"year":2023,"amount":2006,"assessment":136600},{"year":2022,"amount":1918,"assessment":102900},{"year":2021,"amount":1938,"assessment":102900},{"year":2020,"amount":1906,"assessment":98100},{"year":2019,"amount":1806,"assessment":98100},{"year":2018,"amount":1644,"assessment":89300},{"year":2017,"amount":1706,"assessment":null},{"year":2016,"amount":1614,"assessment":83700},{"year":2015,"amount":1614,"assessment":null},{"year":2014,"amount":1614,"assessment":84700}]]
["stp_njgOrG4Wjd","780 Burlington Ave",null,"Martensdale","IA",50160,41.37458,-93.7438,"single_family",3,1.0,1450,11249,1952,"off_market",182800,null,null,"forced_air",null,null,null,true,null,null,null,null,"54020070040","19181",1,[],[{"year":2024,"amount":1984,"assessment":132000},{"year":2023,"amount":1828,"assessment":132000},{"year":2022,"amount":1746,"assessment":102600},{"year":2021,"amount":1754,"assessment":102600},{"year":2020,"amount":1892,"assessment":97400},{"year":2019,"amount":1765,"assessment":97400},{"year":2018,"amount":1599,"assessment":87300},{"year":2017,"amount":1500,"assessment":87300},{"year":2016,"amount":1570,"assessment":81400},{"year":2015,"amount":1570,"assessment":null},{"year":2014,"amount":1570,"assessment":82300},{"year":2013,"amount":1508,"assessment":null},{"year":2012,"amount":1482,"assessment":null}]]
["stp_ekw4n3qQ1l","740 Iowa Ave",null,"Martensdale","IA",50160,41.373543,-93.7436,"single_family",2,1.0,1080,7500,1910,"off_market",132000,null,null,"forced_air",null,null,null,true,null,null,null,null,"54020090050","19181",1,[],[{"year":2024,"amount":1326,"assessment":107300},{"year":2023,"amount":1304,"assessment":107300},{"year":2022,"amount":1244,"assessment":79100},{"year":2021,"amount":1248,"assessment":79100},{"year":2020,"amount":1394,"assessment":75100},{"year":2019,"amount":1303,"assessment":75100},{"year":2018,"amount":1180,"assessment":67700},{"year":2017,"amount":1062,"assessment":67700},{"year":2016,"amount":988,"assessment":63300},{"year":2015,"amount":988,"assessment":63300},{"year":2014,"amount":988,"assessment":63700},{"year":2013,"amount":1054,"assessment":null},{"year":2012,"amount":1042,"assessment":null}]]
["stp_vzlX678PzR","760 Iowa St",null,"Martensdale","IA",50160,41.373665,-93.74381,"single_family",2,1.0,680,11249,1900,"off_market",99400,null,null,"forced_air",null,null,null,null,null,null,null,null,"54020090070","19181",1,[],[{"year":2024,"amount":1134,"assessment":69400},{"year":2023,"amount":1114,"assessment":69400},{"year":2022,"amount":1064,"assessment":57100},{"year":2021,"amount":1072,"assessment":57100},{"year":2020,"amount":1055,"assessment":54300},{"year":2019,"amount":936,"assessment":54300},{"year":2018,"amount":857,"assessment":46300},{"year":2017,"amount":884,"assessment":null},{"year":2016,"amount":842,"assessment":43600},{"year":2015,"amount":842,"assessment":null},{"year":2014,"amount":842,"assessment":43600}]]
["stp_bj8JnxyZ1p","600 Iowa Ave",null,"Martensdale","IA",50160,41.373512,-93.742004,"single_family",3,1.0,980,11249,1915,"off_market",134000,null,null,"forced_air",null,null,null,true,null,null,null,null,"54020100010","19181",1,[],[{"year":2024,"amount":1516,"assessment":92800},{"year":2023,"amount":1474,"assessment":92800},{"year":2022,"amount":1410,"assessment":75600},{"year":2021,"amount":1442,"assessment":75600},{"year":2020,"amount":1418,"assessment":73000},{"year":2019,"amount":1298,"assessment":73000},{"year":2018,"amount":1191,"assessment":64200},{"year":2017,"amount":1226,"assessment":null},{"year":2016,"amount":1170,"assessment":60600},{"year":2015,"amount":1170,"assessment":null},{"year":2014,"amount":1170,"assessment":60800}]]
["stp_3krWv0We1b","245 Highway 28",null,"Martensdale","IA",50160,41.372993,-93.73725,"single_family",null,1.3,1800,24000,1971,"off_market",145800,null,null,null,null,null,null,null,null,null,null,null,"54020140080","19181",1,[],[{"year":2024,"amount":1562,"assessment":87000},{"year":2023,"amount":1510,"assessment":95700},{"year":2022,"amount":2400,"assessment":77400},{"year":2021,"amount":2208,"assessment":77400},{"year":2020,"amount":2251,"assessment":70100},{"year":2019,"amount":2267,"assessment":70900},{"year":2018,"amount":2202,"assessment":70900},{"year":2017,"amount":2190,"assessment":null},{"year":2016,"amount":2212,"assessment":70900},{"year":2015,"amount":2212,"assessment":null},{"year":2014,"amount":2212,"assessment":73500}]]
["stp_r1bXBbXJjK","435 Olive St",null,"Martensdale","IA",50160,41.375652,-93.74266,"single_family",3,2.0,1431,9975,1995,"off_market",222700,null,null,"forced_air",null,null,null,null,null,true,null,null,"54040000410","19181",1,[],[{"year":2024,"amount":2292,"assessment":157800},{"year":2023,"amount":2396,"assessment":157800},{"year":2022,"amount":2292,"assessment":122900},{"year":2021,"amount":2290,"assessment":122900},{"year":2020,"amount":2254,"assessment":116000},{"year":2019,"amount":2129,"assessment":116000},{"year":2018,"amount":1908,"assessment":105300},{"year":2017,"amount":2010,"assessment":null},{"year":2016,"amount":1874,"assessment":97100},{"year":2015,"amount":1874,"assessment":null},{"year":2014,"amount":1874,"assessment":97100},{"year":2007,"amount":1374,"assessment":null}]]
["stp_VkDLx6L3k5","521 Burlington Ave",null,"Martensdale","IA",50160,41.375816,-93.74115,"single_family",3,2.3,1688,57000,2014,"off_market",456300,null,null,"forced_air",null,null,null,true,null,true,true,null,"54040001000","19181",1,[],[{"year":2024,"amount":5926,"assessment":null},{"year":2023,"amount":5488,"assessment":373300},{"year":2022,"amount":5248,"assessment":290400},{"year":2021,"amount":5224,"assessment":290400},{"year":2020,"amount":5308,"assessment":273200},{"year":2019,"amount":5013,"assessment":273200},{"year":2018,"amount":4474,"assessment":247900},{"year":2017,"amount":4568,"assessment":247900},{"year":2016,"amount":4224,"assessment":227700},{"year":2015,"amount":4224,"assessment":227700},{"year":2014,"amount":4224,"assessment":null}]]
["stp_XzQKp88Dk8","425 Highway 28",null,"Martensdale","IA",50160,41.37484,-93.735275,"single_family",3,2.3,3200,155509,1999,"off_market",536100,null,null,"forced_air",null,null,null,true,null,true,null,null,"54140210283","19181",1,[],[{"year":2023,"amount":7256,"assessment":488900},{"year":2022,"amount":6940,"assessment":372200}]]
["stp_81eKvwV8jq","365 N Highway 28",null,"Martensdale","IA",50160,41.37455,-93.73672,"single_family",null,null,null,11718,null,"off_market",148900,null,null,null,null,null,null,true,null,null,null,null,"54020010020","19181",1,[],[{"year":2024,"amount":896,"assessment":54900},{"year":2023,"amount":710,"assessment":54900},{"year":2022,"amount":678,"assessment":36400},{"year":2021,"amount":758,"assessment":36400}]]
["stp_XzQPDBPg18","521 Burlington Ave",null,"Martensdale","IA",50160,41.376125,-93.74111,"single_family",3,2.3,1688,107158,2014,"off_market",461200,null,null,"forced_air",null,null,null,true,null,true,true,null,"54040000500","19181",1,[],[{"year":2024,"amount":null,"assessment":384100}]]
["stp_dkWbqr5Ej2","510 Rock Island Ave #4",null,"Martensdale","IA",50160,41.37258,-93.741,"apartment",2,1.0,725,null,null,"off_market",0,null,null,null,null,null,null,null,null,null,null,null,null,"19181",1,[],[]]
["stp_r1bYmDVEkK","335 Iowa Ave #3",null,"Martensdale","IA",50160,41.37399,-93.73838,"apartment",2,1.0,800,null,null,"off_market",0,null,null,null,null,null,null,null,null,null,null,null,null,"19181",1,[{"date":"2020-04-05","event":"other","price":650},{"date":"2020-05-02","event":"delisted","price":650}],[]]
["stp_VkDnRREpz5","185 E Iowa St",null,"Martensdale","IA",50160,41.373997,-93.73627,"multi_family",null,4.0,6424,32713,null,"off_market",452800,null,null,null,null,null,null,null,null,null,null,null,null,"19181",1,[{"date":"2016-03-30","event":"listed","price":139900},{"date":"2016-07-01","event":"delisted","price":139900}],[]]