{"@context":{"@vocab":"https://schema.org/"},"@type":"Dataset","@id":"https://api.ai-analytics.org/building-permits/17-181#permits","name":"Building Permits — Union County, IL","description":"Census Building Permits Survey for Union County, IL: 10 housing units authorized in 2025 ($2,165,000 valuation), by structure type, 2015-2025.","spatialCoverage":"Union County, IL","isAccessibleForFree":true,"license":"https://creativecommons.org/publicdomain/zero/1.0/","place_id":"17-181","county":{"county_id":5788605857423599000,"state_fips":"17","county_fips":"181","place_id":"17-181","county_geoid":"17181","county_name":"Union County","state_abbr":"IL","year_min":2015,"year_max":2025,"latest_units1":10,"latest_units2":0,"latest_units34":0,"latest_units5p":0,"latest_total_units":10,"latest_total_value_usd":2165000,"trend":"[{\"year\": 2015, \"total_units\": 17, \"total_value_usd\": 1760684}, {\"year\": 2016, \"total_units\": 13, \"total_value_usd\": 1362389}, {\"year\": 2017, \"total_units\": 17, \"total_value_usd\": 2546748}, {\"year\": 2018, \"total_units\": 11, \"total_value_usd\": 2048684}, {\"year\": 2019, \"total_units\": 12, \"total_value_usd\": 1869500}, {\"year\": 2020, \"total_units\": 18, \"total_value_usd\": 1934361}, {\"year\": 2021, \"total_units\": 8, \"total_value_usd\": 1084000}, {\"year\": 2022, \"total_units\": 9, \"total_value_usd\": 1868000}, {\"year\": 2023, \"total_units\": 11, \"total_value_usd\": 2770915}, {\"year\": 2024, \"total_units\": 13, \"total_value_usd\": 2050000}, {\"year\": 2025, \"total_units\": 10, \"total_value_usd\": 2165000}]","ingested_at":"2026-06-26T15:41:42Z"},"trend":[{"year":2015,"total_units":17,"total_value_usd":1760684},{"year":2016,"total_units":13,"total_value_usd":1362389},{"year":2017,"total_units":17,"total_value_usd":2546748},{"year":2018,"total_units":11,"total_value_usd":2048684},{"year":2019,"total_units":12,"total_value_usd":1869500},{"year":2020,"total_units":18,"total_value_usd":1934361},{"year":2021,"total_units":8,"total_value_usd":1084000},{"year":2022,"total_units":9,"total_value_usd":1868000},{"year":2023,"total_units":11,"total_value_usd":2770915},{"year":2024,"total_units":13,"total_value_usd":2050000},{"year":2025,"total_units":10,"total_value_usd":2165000}],"_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":"2026-06-29T06:33:45.352Z"}}