{"@context":{"@vocab":"https://schema.org/"},"@type":"Dataset","@id":"https://api.ai-analytics.org/building-permits/19-079#permits","name":"Building Permits — Hamilton County, IA","description":"Census Building Permits Survey for Hamilton County, IA: 12 housing units authorized in 2025 ($3,147,919 valuation), by structure type, 2015-2025.","spatialCoverage":"Hamilton County, IA","isAccessibleForFree":true,"license":"https://creativecommons.org/publicdomain/zero/1.0/","place_id":"19-079","county":{"county_id":1930526704881342700,"state_fips":"19","county_fips":"079","place_id":"19-079","county_geoid":"19079","county_name":"Hamilton County","state_abbr":"IA","year_min":2015,"year_max":2025,"latest_units1":7,"latest_units2":0,"latest_units34":0,"latest_units5p":5,"latest_total_units":12,"latest_total_value_usd":3147919,"trend":"[{\"year\": 2015, \"total_units\": 4, \"total_value_usd\": 764745}, {\"year\": 2016, \"total_units\": 3, \"total_value_usd\": 650000}, {\"year\": 2017, \"total_units\": 27, \"total_value_usd\": 2820000}, {\"year\": 2018, \"total_units\": 43, \"total_value_usd\": 4809683}, {\"year\": 2019, \"total_units\": 19, \"total_value_usd\": 2038000}, {\"year\": 2020, \"total_units\": 7, \"total_value_usd\": 1630000}, {\"year\": 2021, \"total_units\": 35, \"total_value_usd\": 5014785}, {\"year\": 2022, \"total_units\": 11, \"total_value_usd\": 3020643}, {\"year\": 2023, \"total_units\": 36, \"total_value_usd\": 9461335}, {\"year\": 2024, \"total_units\": 9, \"total_value_usd\": 1837500}, {\"year\": 2025, \"total_units\": 12, \"total_value_usd\": 3147919}]","ingested_at":"2026-06-26T15:41:42Z"},"trend":[{"year":2015,"total_units":4,"total_value_usd":764745},{"year":2016,"total_units":3,"total_value_usd":650000},{"year":2017,"total_units":27,"total_value_usd":2820000},{"year":2018,"total_units":43,"total_value_usd":4809683},{"year":2019,"total_units":19,"total_value_usd":2038000},{"year":2020,"total_units":7,"total_value_usd":1630000},{"year":2021,"total_units":35,"total_value_usd":5014785},{"year":2022,"total_units":11,"total_value_usd":3020643},{"year":2023,"total_units":36,"total_value_usd":9461335},{"year":2024,"total_units":9,"total_value_usd":1837500},{"year":2025,"total_units":12,"total_value_usd":3147919}],"_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":"2026-06-29T06:23:16.510Z"}}