Federal Data HubCensus Building Permits · JSON

Carroll County, MD

Residential building permits · 2015–2025

Housing units authorized (2025)
153
Construction valuation (2025)
$55,456,158
By structure type (2025)
1-unit 153 · 2-unit 0 · 3-4 0 · 5+ 0

Units authorized by year

YearUnitsValuation
2025153$55,456,158
2024156$56,895,387
2023210$55,910,636
2022350$92,766,097
2021481$119,049,692
2020488$99,196,840
2019342$78,369,836
2018399$98,302,979
2017312$86,351,356
2016294$66,974,779
2015319$69,690,419

The Census Building Permits Survey counts new privately-owned housing units authorized by building permits — a leading indicator of housing supply. "1-unit" is single-family; "5+ units" is larger multifamily. Figures are imputation-adjusted to cover permit offices that did not report.

Source: Census Building Permits Survey. License: CC0 1.0.