{"@context":{"@vocab":"https://schema.org/"},"@type":"Dataset","@id":"https://api.ai-analytics.org/building-permits/17-135#permits","name":"Building Permits — Montgomery County, IL","description":"Census Building Permits Survey for Montgomery County, IL: 11 housing units authorized in 2025 ($2,582,900 valuation), by structure type, 2015-2025.","spatialCoverage":"Montgomery County, IL","isAccessibleForFree":true,"license":"https://creativecommons.org/publicdomain/zero/1.0/","place_id":"17-135","county":{"county_id":8313909587684706000,"state_fips":"17","county_fips":"135","place_id":"17-135","county_geoid":"17135","county_name":"Montgomery County","state_abbr":"IL","year_min":2015,"year_max":2025,"latest_units1":11,"latest_units2":0,"latest_units34":0,"latest_units5p":0,"latest_total_units":11,"latest_total_value_usd":2582900,"trend":"[{\"year\": 2015, \"total_units\": 27, \"total_value_usd\": 5440038}, {\"year\": 2016, \"total_units\": 27, \"total_value_usd\": 4960100}, {\"year\": 2017, \"total_units\": 18, \"total_value_usd\": 4656676}, {\"year\": 2018, \"total_units\": 12, \"total_value_usd\": 2574001}, {\"year\": 2019, \"total_units\": 27, \"total_value_usd\": 6103104}, {\"year\": 2020, \"total_units\": 25, \"total_value_usd\": 5943595}, {\"year\": 2021, \"total_units\": 22, \"total_value_usd\": 5385277}, {\"year\": 2022, \"total_units\": 10, \"total_value_usd\": 2688621}, {\"year\": 2023, \"total_units\": 21, \"total_value_usd\": 5262871}, {\"year\": 2024, \"total_units\": 9, \"total_value_usd\": 1954000}, {\"year\": 2025, \"total_units\": 11, \"total_value_usd\": 2582900}]","ingested_at":"2026-06-26T15:41:42Z"},"trend":[{"year":2015,"total_units":27,"total_value_usd":5440038},{"year":2016,"total_units":27,"total_value_usd":4960100},{"year":2017,"total_units":18,"total_value_usd":4656676},{"year":2018,"total_units":12,"total_value_usd":2574001},{"year":2019,"total_units":27,"total_value_usd":6103104},{"year":2020,"total_units":25,"total_value_usd":5943595},{"year":2021,"total_units":22,"total_value_usd":5385277},{"year":2022,"total_units":10,"total_value_usd":2688621},{"year":2023,"total_units":21,"total_value_usd":5262871},{"year":2024,"total_units":9,"total_value_usd":1954000},{"year":2025,"total_units":11,"total_value_usd":2582900}],"_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":"2026-06-29T11:25:06.029Z"}}