{"@context":{"@vocab":"https://schema.org/"},"@type":"Dataset","@id":"https://api.ai-analytics.org/building-permits/17-167#permits","name":"Building Permits — Sangamon County, IL","description":"Census Building Permits Survey for Sangamon County, IL: 224 housing units authorized in 2025 ($77,605,956 valuation), by structure type, 2015-2025.","spatialCoverage":"Sangamon County, IL","isAccessibleForFree":true,"license":"https://creativecommons.org/publicdomain/zero/1.0/","place_id":"17-167","county":{"county_id":258686502184215550,"state_fips":"17","county_fips":"167","place_id":"17-167","county_geoid":"17167","county_name":"Sangamon County","state_abbr":"IL","year_min":2015,"year_max":2025,"latest_units1":180,"latest_units2":44,"latest_units34":0,"latest_units5p":0,"latest_total_units":224,"latest_total_value_usd":77605956,"trend":"[{\"year\": 2015, \"total_units\": 357, \"total_value_usd\": 67667555}, {\"year\": 2016, \"total_units\": 406, \"total_value_usd\": 83626749}, {\"year\": 2017, \"total_units\": 301, \"total_value_usd\": 63636616}, {\"year\": 2018, \"total_units\": 488, \"total_value_usd\": 80362978}, {\"year\": 2019, \"total_units\": 325, \"total_value_usd\": 55003071}, {\"year\": 2020, \"total_units\": 322, \"total_value_usd\": 70790724}, {\"year\": 2021, \"total_units\": 317, \"total_value_usd\": 62408722}, {\"year\": 2022, \"total_units\": 201, \"total_value_usd\": 56884266}, {\"year\": 2023, \"total_units\": 238, \"total_value_usd\": 68289930}, {\"year\": 2024, \"total_units\": 191, \"total_value_usd\": 51751336}, {\"year\": 2025, \"total_units\": 224, \"total_value_usd\": 77605956}]","ingested_at":"2026-06-26T15:41:42Z"},"trend":[{"year":2015,"total_units":357,"total_value_usd":67667555},{"year":2016,"total_units":406,"total_value_usd":83626749},{"year":2017,"total_units":301,"total_value_usd":63636616},{"year":2018,"total_units":488,"total_value_usd":80362978},{"year":2019,"total_units":325,"total_value_usd":55003071},{"year":2020,"total_units":322,"total_value_usd":70790724},{"year":2021,"total_units":317,"total_value_usd":62408722},{"year":2022,"total_units":201,"total_value_usd":56884266},{"year":2023,"total_units":238,"total_value_usd":68289930},{"year":2024,"total_units":191,"total_value_usd":51751336},{"year":2025,"total_units":224,"total_value_usd":77605956}],"_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":"2026-06-28T18:23:32.864Z"}}