{"@context":{"@vocab":"https://schema.org/"},"@type":"Dataset","@id":"https://api.ai-analytics.org/building-permits/17-097#permits","name":"Building Permits — Lake County, IL","description":"Census Building Permits Survey for Lake County, IL: 1,468 housing units authorized in 2025 ($712,660,664 valuation), by structure type, 2015-2025.","spatialCoverage":"Lake County, IL","isAccessibleForFree":true,"license":"https://creativecommons.org/publicdomain/zero/1.0/","place_id":"17-097","county":{"county_id":4362635577693662700,"state_fips":"17","county_fips":"097","place_id":"17-097","county_geoid":"17097","county_name":"Lake County","state_abbr":"IL","year_min":2015,"year_max":2025,"latest_units1":570,"latest_units2":0,"latest_units34":0,"latest_units5p":898,"latest_total_units":1468,"latest_total_value_usd":712660664,"trend":"[{\"year\": 2015, \"total_units\": 643, \"total_value_usd\": 217412241}, {\"year\": 2016, \"total_units\": 842, \"total_value_usd\": 252424841}, {\"year\": 2017, \"total_units\": 1713, \"total_value_usd\": 362137655}, {\"year\": 2018, \"total_units\": 696, \"total_value_usd\": 236265468}, {\"year\": 2019, \"total_units\": 636, \"total_value_usd\": 218371435}, {\"year\": 2020, \"total_units\": 780, \"total_value_usd\": 233041967}, {\"year\": 2021, \"total_units\": 902, \"total_value_usd\": 294892156}, {\"year\": 2022, \"total_units\": 957, \"total_value_usd\": 324946161}, {\"year\": 2023, \"total_units\": 819, \"total_value_usd\": 275607379}, {\"year\": 2024, \"total_units\": 1042, \"total_value_usd\": 431484887}, {\"year\": 2025, \"total_units\": 1468, \"total_value_usd\": 712660664}]","ingested_at":"2026-06-26T15:41:42Z"},"trend":[{"year":2015,"total_units":643,"total_value_usd":217412241},{"year":2016,"total_units":842,"total_value_usd":252424841},{"year":2017,"total_units":1713,"total_value_usd":362137655},{"year":2018,"total_units":696,"total_value_usd":236265468},{"year":2019,"total_units":636,"total_value_usd":218371435},{"year":2020,"total_units":780,"total_value_usd":233041967},{"year":2021,"total_units":902,"total_value_usd":294892156},{"year":2022,"total_units":957,"total_value_usd":324946161},{"year":2023,"total_units":819,"total_value_usd":275607379},{"year":2024,"total_units":1042,"total_value_usd":431484887},{"year":2025,"total_units":1468,"total_value_usd":712660664}],"_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":"2026-06-29T15:59:59.846Z"}}