{"@context":{"@vocab":"https://schema.org/"},"@type":"Dataset","@id":"https://api.ai-analytics.org/building-permits/30-031#permits","name":"Building Permits — Gallatin County, MT","description":"Census Building Permits Survey for Gallatin County, MT: 1,544 housing units authorized in 2025 ($288,233,414 valuation), by structure type, 2015-2025.","spatialCoverage":"Gallatin County, MT","isAccessibleForFree":true,"license":"https://creativecommons.org/publicdomain/zero/1.0/","place_id":"30-031","county":{"county_id":7531755525000699000,"state_fips":"30","county_fips":"031","place_id":"30-031","county_geoid":"30031","county_name":"Gallatin County","state_abbr":"MT","year_min":2015,"year_max":2025,"latest_units1":843,"latest_units2":60,"latest_units34":74,"latest_units5p":567,"latest_total_units":1544,"latest_total_value_usd":288233414,"trend":"[{\"year\": 2015, \"total_units\": 1496, \"total_value_usd\": 300899279}, {\"year\": 2016, \"total_units\": 1550, \"total_value_usd\": 334198465}, {\"year\": 2017, \"total_units\": 1612, \"total_value_usd\": 350787024}, {\"year\": 2018, \"total_units\": 1620, \"total_value_usd\": 343388039}, {\"year\": 2019, \"total_units\": 1712, \"total_value_usd\": 339458845}, {\"year\": 2020, \"total_units\": 2038, \"total_value_usd\": 386981336}, {\"year\": 2021, \"total_units\": 2475, \"total_value_usd\": 474006141}, {\"year\": 2022, \"total_units\": 2322, \"total_value_usd\": 474971625}, {\"year\": 2023, \"total_units\": 1864, \"total_value_usd\": 406454210}, {\"year\": 2024, \"total_units\": 1706, \"total_value_usd\": 430586180}, {\"year\": 2025, \"total_units\": 1544, \"total_value_usd\": 288233414}]","ingested_at":"2026-06-26T15:41:42Z"},"trend":[{"year":2015,"total_units":1496,"total_value_usd":300899279},{"year":2016,"total_units":1550,"total_value_usd":334198465},{"year":2017,"total_units":1612,"total_value_usd":350787024},{"year":2018,"total_units":1620,"total_value_usd":343388039},{"year":2019,"total_units":1712,"total_value_usd":339458845},{"year":2020,"total_units":2038,"total_value_usd":386981336},{"year":2021,"total_units":2475,"total_value_usd":474006141},{"year":2022,"total_units":2322,"total_value_usd":474971625},{"year":2023,"total_units":1864,"total_value_usd":406454210},{"year":2024,"total_units":1706,"total_value_usd":430586180},{"year":2025,"total_units":1544,"total_value_usd":288233414}],"_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":"2026-06-29T01:56:13.312Z"}}