{"@context":{"@vocab":"https://schema.org/"},"@type":"Dataset","@id":"https://api.ai-analytics.org/building-permits/47-139#permits","name":"Building Permits — Polk County, TN","description":"Census Building Permits Survey for Polk County, TN: 150 housing units authorized in 2025 ($27,167,227 valuation), by structure type, 2015-2025.","spatialCoverage":"Polk County, TN","isAccessibleForFree":true,"license":"https://creativecommons.org/publicdomain/zero/1.0/","place_id":"47-139","county":{"county_id":5518945097982638000,"state_fips":"47","county_fips":"139","place_id":"47-139","county_geoid":"47139","county_name":"Polk County","state_abbr":"TN","year_min":2015,"year_max":2025,"latest_units1":150,"latest_units2":0,"latest_units34":0,"latest_units5p":0,"latest_total_units":150,"latest_total_value_usd":27167227,"trend":"[{\"year\": 2015, \"total_units\": 154, \"total_value_usd\": 27739108}, {\"year\": 2016, \"total_units\": 164, \"total_value_usd\": 29540348}, {\"year\": 2017, \"total_units\": 184, \"total_value_usd\": 33142828}, {\"year\": 2018, \"total_units\": 192, \"total_value_usd\": 34583820}, {\"year\": 2019, \"total_units\": 198, \"total_value_usd\": 35664564}, {\"year\": 2020, \"total_units\": 213, \"total_value_usd\": 38631448}, {\"year\": 2021, \"total_units\": 247, \"total_value_usd\": 44714606}, {\"year\": 2022, \"total_units\": 213, \"total_value_usd\": 38581159}, {\"year\": 2023, \"total_units\": 200, \"total_value_usd\": 36221774}, {\"year\": 2024, \"total_units\": 211, \"total_value_usd\": 38215233}, {\"year\": 2025, \"total_units\": 150, \"total_value_usd\": 27167227}]","ingested_at":"2026-06-26T15:41:42Z"},"trend":[{"year":2015,"total_units":154,"total_value_usd":27739108},{"year":2016,"total_units":164,"total_value_usd":29540348},{"year":2017,"total_units":184,"total_value_usd":33142828},{"year":2018,"total_units":192,"total_value_usd":34583820},{"year":2019,"total_units":198,"total_value_usd":35664564},{"year":2020,"total_units":213,"total_value_usd":38631448},{"year":2021,"total_units":247,"total_value_usd":44714606},{"year":2022,"total_units":213,"total_value_usd":38581159},{"year":2023,"total_units":200,"total_value_usd":36221774},{"year":2024,"total_units":211,"total_value_usd":38215233},{"year":2025,"total_units":150,"total_value_usd":27167227}],"_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":"2026-06-29T11:04:13.536Z"}}