{"@context":{"@vocab":"https://schema.org/"},"@type":"Dataset","@id":"https://api.ai-analytics.org/building-permits/17-111#permits","name":"Building Permits — McHenry County, IL","description":"Census Building Permits Survey for McHenry County, IL: 1,393 housing units authorized in 2025 ($291,334,527 valuation), by structure type, 2015-2025.","spatialCoverage":"McHenry County, IL","isAccessibleForFree":true,"license":"https://creativecommons.org/publicdomain/zero/1.0/","place_id":"17-111","county":{"county_id":571652055766880960,"state_fips":"17","county_fips":"111","place_id":"17-111","county_geoid":"17111","county_name":"McHenry County","state_abbr":"IL","year_min":2015,"year_max":2025,"latest_units1":919,"latest_units2":8,"latest_units34":14,"latest_units5p":452,"latest_total_units":1393,"latest_total_value_usd":291334527,"trend":"[{\"year\": 2015, \"total_units\": 583, \"total_value_usd\": 88394064}, {\"year\": 2016, \"total_units\": 466, \"total_value_usd\": 88619554}, {\"year\": 2017, \"total_units\": 486, \"total_value_usd\": 89140595}, {\"year\": 2018, \"total_units\": 482, \"total_value_usd\": 73361356}, {\"year\": 2019, \"total_units\": 565, \"total_value_usd\": 95270937}, {\"year\": 2020, \"total_units\": 585, \"total_value_usd\": 113567860}, {\"year\": 2021, \"total_units\": 1374, \"total_value_usd\": 237355795}, {\"year\": 2022, \"total_units\": 900, \"total_value_usd\": 201220252}, {\"year\": 2023, \"total_units\": 1169, \"total_value_usd\": 257457798}, {\"year\": 2024, \"total_units\": 1565, \"total_value_usd\": 318344024}, {\"year\": 2025, \"total_units\": 1393, \"total_value_usd\": 291334527}]","ingested_at":"2026-06-26T15:41:42Z"},"trend":[{"year":2015,"total_units":583,"total_value_usd":88394064},{"year":2016,"total_units":466,"total_value_usd":88619554},{"year":2017,"total_units":486,"total_value_usd":89140595},{"year":2018,"total_units":482,"total_value_usd":73361356},{"year":2019,"total_units":565,"total_value_usd":95270937},{"year":2020,"total_units":585,"total_value_usd":113567860},{"year":2021,"total_units":1374,"total_value_usd":237355795},{"year":2022,"total_units":900,"total_value_usd":201220252},{"year":2023,"total_units":1169,"total_value_usd":257457798},{"year":2024,"total_units":1565,"total_value_usd":318344024},{"year":2025,"total_units":1393,"total_value_usd":291334527}],"_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":"2026-06-29T09:29:09.064Z"}}