{"@context":{"@vocab":"https://schema.org/"},"@type":"Dataset","@id":"https://api.ai-analytics.org/building-permits/47-173#permits","name":"Building Permits — Union County, TN","description":"Census Building Permits Survey for Union County, TN: 154 housing units authorized in 2025 ($37,969,681 valuation), by structure type, 2015-2025.","spatialCoverage":"Union County, TN","isAccessibleForFree":true,"license":"https://creativecommons.org/publicdomain/zero/1.0/","place_id":"47-173","county":{"county_id":6746969696894041000,"state_fips":"47","county_fips":"173","place_id":"47-173","county_geoid":"47173","county_name":"Union County","state_abbr":"TN","year_min":2015,"year_max":2025,"latest_units1":154,"latest_units2":0,"latest_units34":0,"latest_units5p":0,"latest_total_units":154,"latest_total_value_usd":37969681,"trend":"[{\"year\": 2015, \"total_units\": 64, \"total_value_usd\": 9375480}, {\"year\": 2016, \"total_units\": 78, \"total_value_usd\": 10510000}, {\"year\": 2017, \"total_units\": 97, \"total_value_usd\": 13175000}, {\"year\": 2018, \"total_units\": 100, \"total_value_usd\": 17372000}, {\"year\": 2019, \"total_units\": 96, \"total_value_usd\": 14730000}, {\"year\": 2020, \"total_units\": 97, \"total_value_usd\": 19386223}, {\"year\": 2021, \"total_units\": 123, \"total_value_usd\": 28491151}, {\"year\": 2022, \"total_units\": 117, \"total_value_usd\": 36285880}, {\"year\": 2023, \"total_units\": 104, \"total_value_usd\": 29178849}, {\"year\": 2024, \"total_units\": 134, \"total_value_usd\": 34008848}, {\"year\": 2025, \"total_units\": 154, \"total_value_usd\": 37969681}]","ingested_at":"2026-06-26T15:41:42Z"},"trend":[{"year":2015,"total_units":64,"total_value_usd":9375480},{"year":2016,"total_units":78,"total_value_usd":10510000},{"year":2017,"total_units":97,"total_value_usd":13175000},{"year":2018,"total_units":100,"total_value_usd":17372000},{"year":2019,"total_units":96,"total_value_usd":14730000},{"year":2020,"total_units":97,"total_value_usd":19386223},{"year":2021,"total_units":123,"total_value_usd":28491151},{"year":2022,"total_units":117,"total_value_usd":36285880},{"year":2023,"total_units":104,"total_value_usd":29178849},{"year":2024,"total_units":134,"total_value_usd":34008848},{"year":2025,"total_units":154,"total_value_usd":37969681}],"_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":"2026-06-29T05:31:38.284Z"}}