{"@context":{"@vocab":"https://schema.org/"},"@type":"Dataset","@id":"https://api.ai-analytics.org/building-permits/24-021#permits","name":"Building Permits — Frederick County, MD","description":"Census Building Permits Survey for Frederick County, MD: 1,168 housing units authorized in 2025 ($327,530,508 valuation), by structure type, 2015-2025.","spatialCoverage":"Frederick County, MD","isAccessibleForFree":true,"license":"https://creativecommons.org/publicdomain/zero/1.0/","place_id":"24-021","county":{"county_id":2194828624611513000,"state_fips":"24","county_fips":"021","place_id":"24-021","county_geoid":"24021","county_name":"Frederick County","state_abbr":"MD","year_min":2015,"year_max":2025,"latest_units1":814,"latest_units2":0,"latest_units34":0,"latest_units5p":354,"latest_total_units":1168,"latest_total_value_usd":327530508,"trend":"[{\"year\": 2015, \"total_units\": 1303, \"total_value_usd\": 245575285}, {\"year\": 2016, \"total_units\": 1906, \"total_value_usd\": 339606275}, {\"year\": 2017, \"total_units\": 1893, \"total_value_usd\": 424948407}, {\"year\": 2018, \"total_units\": 2000, \"total_value_usd\": 487667935}, {\"year\": 2019, \"total_units\": 2407, \"total_value_usd\": 502947992}, {\"year\": 2020, \"total_units\": 2577, \"total_value_usd\": 608211054}, {\"year\": 2021, \"total_units\": 2803, \"total_value_usd\": 660167093}, {\"year\": 2022, \"total_units\": 2566, \"total_value_usd\": 526193850}, {\"year\": 2023, \"total_units\": 1646, \"total_value_usd\": 359172132}, {\"year\": 2024, \"total_units\": 1562, \"total_value_usd\": 431593798}, {\"year\": 2025, \"total_units\": 1168, \"total_value_usd\": 327530508}]","ingested_at":"2026-06-26T15:41:42Z"},"trend":[{"year":2015,"total_units":1303,"total_value_usd":245575285},{"year":2016,"total_units":1906,"total_value_usd":339606275},{"year":2017,"total_units":1893,"total_value_usd":424948407},{"year":2018,"total_units":2000,"total_value_usd":487667935},{"year":2019,"total_units":2407,"total_value_usd":502947992},{"year":2020,"total_units":2577,"total_value_usd":608211054},{"year":2021,"total_units":2803,"total_value_usd":660167093},{"year":2022,"total_units":2566,"total_value_usd":526193850},{"year":2023,"total_units":1646,"total_value_usd":359172132},{"year":2024,"total_units":1562,"total_value_usd":431593798},{"year":2025,"total_units":1168,"total_value_usd":327530508}],"_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":"2026-06-29T14:41:14.910Z"}}