{"@context":{"@vocab":"https://schema.org/"},"@type":"Dataset","@id":"https://api.ai-analytics.org/building-permits/19-121#permits","name":"Building Permits — Madison County, IA","description":"Census Building Permits Survey for Madison County, IA: 66 housing units authorized in 2025 ($26,815,944 valuation), by structure type, 2015-2025.","spatialCoverage":"Madison County, IA","isAccessibleForFree":true,"license":"https://creativecommons.org/publicdomain/zero/1.0/","place_id":"19-121","county":{"county_id":8123406848382813000,"state_fips":"19","county_fips":"121","place_id":"19-121","county_geoid":"19121","county_name":"Madison County","state_abbr":"IA","year_min":2015,"year_max":2025,"latest_units1":53,"latest_units2":0,"latest_units34":6,"latest_units5p":7,"latest_total_units":66,"latest_total_value_usd":26815944,"trend":"[{\"year\": 2015, \"total_units\": 148, \"total_value_usd\": 26947512}, {\"year\": 2016, \"total_units\": 91, \"total_value_usd\": 23664041}, {\"year\": 2017, \"total_units\": 90, \"total_value_usd\": 25353114}, {\"year\": 2018, \"total_units\": 148, \"total_value_usd\": 31555507}, {\"year\": 2019, \"total_units\": 100, \"total_value_usd\": 22872544}, {\"year\": 2020, \"total_units\": 103, \"total_value_usd\": 29922406}, {\"year\": 2021, \"total_units\": 90, \"total_value_usd\": 28942590}, {\"year\": 2022, \"total_units\": 77, \"total_value_usd\": 26163403}, {\"year\": 2023, \"total_units\": 82, \"total_value_usd\": 32920495}, {\"year\": 2024, \"total_units\": 123, \"total_value_usd\": 36580295}, {\"year\": 2025, \"total_units\": 66, \"total_value_usd\": 26815944}]","ingested_at":"2026-06-26T15:41:42Z"},"trend":[{"year":2015,"total_units":148,"total_value_usd":26947512},{"year":2016,"total_units":91,"total_value_usd":23664041},{"year":2017,"total_units":90,"total_value_usd":25353114},{"year":2018,"total_units":148,"total_value_usd":31555507},{"year":2019,"total_units":100,"total_value_usd":22872544},{"year":2020,"total_units":103,"total_value_usd":29922406},{"year":2021,"total_units":90,"total_value_usd":28942590},{"year":2022,"total_units":77,"total_value_usd":26163403},{"year":2023,"total_units":82,"total_value_usd":32920495},{"year":2024,"total_units":123,"total_value_usd":36580295},{"year":2025,"total_units":66,"total_value_usd":26815944}],"_source":{"data_provider":"AI Analytics","data_provider_url":"https://api.ai-analytics.org","license":"https://creativecommons.org/publicdomain/zero/1.0/","primary_source":"https://www.census.gov/construction/bps/","primary_source_dataset":"Census Building Permits Survey — County annual (co{YYYY}a)","generated_at":"2026-06-29T06:34:13.214Z"}}