{"@context":{"@vocab":"https://schema.org/"},"@type":"Dataset","@id":"https://api.ai-analytics.org/building-permits/55-127#permits","name":"Building Permits — Walworth County, WI","description":"Census Building Permits Survey for Walworth County, WI: 691 housing units authorized in 2025 ($224,392,706 valuation), by structure type, 2015-2025.","spatialCoverage":"Walworth County, WI","isAccessibleForFree":true,"license":"https://creativecommons.org/publicdomain/zero/1.0/","place_id":"55-127","county":{"county_id":5287583853033349000,"state_fips":"55","county_fips":"127","place_id":"55-127","county_geoid":"55127","county_name":"Walworth County","state_abbr":"WI","year_min":2015,"year_max":2025,"latest_units1":405,"latest_units2":36,"latest_units34":0,"latest_units5p":250,"latest_total_units":691,"latest_total_value_usd":224392706,"trend":"[{\"year\": 2015, \"total_units\": 224, \"total_value_usd\": 62849218}, {\"year\": 2016, \"total_units\": 299, \"total_value_usd\": 71348762}, {\"year\": 2017, \"total_units\": 401, \"total_value_usd\": 97690189}, {\"year\": 2018, \"total_units\": 375, \"total_value_usd\": 104543003}, {\"year\": 2019, \"total_units\": 333, \"total_value_usd\": 107468196}, {\"year\": 2020, \"total_units\": 364, \"total_value_usd\": 118644731}, {\"year\": 2021, \"total_units\": 405, \"total_value_usd\": 148683624}, {\"year\": 2022, \"total_units\": 320, \"total_value_usd\": 126244669}, {\"year\": 2023, \"total_units\": 472, \"total_value_usd\": 158431571}, {\"year\": 2024, \"total_units\": 477, \"total_value_usd\": 181070722}, {\"year\": 2025, \"total_units\": 691, \"total_value_usd\": 224392706}]","ingested_at":"2026-06-26T15:41:42Z"},"trend":[{"year":2015,"total_units":224,"total_value_usd":62849218},{"year":2016,"total_units":299,"total_value_usd":71348762},{"year":2017,"total_units":401,"total_value_usd":97690189},{"year":2018,"total_units":375,"total_value_usd":104543003},{"year":2019,"total_units":333,"total_value_usd":107468196},{"year":2020,"total_units":364,"total_value_usd":118644731},{"year":2021,"total_units":405,"total_value_usd":148683624},{"year":2022,"total_units":320,"total_value_usd":126244669},{"year":2023,"total_units":472,"total_value_usd":158431571},{"year":2024,"total_units":477,"total_value_usd":181070722},{"year":2025,"total_units":691,"total_value_usd":224392706}],"_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":"2026-06-29T14:15:06.683Z"}}