Federal Data HubCensus Building Permits · JSON

Cowlitz County, WA

Residential building permits · 2015–2025

Housing units authorized (2025)
308
Construction valuation (2025)
$104,322,303
By structure type (2025)
1-unit 298 · 2-unit 10 · 3-4 0 · 5+ 0

Units authorized by year

YearUnitsValuation
2025308$104,322,303
2024353$105,473,555
2023308$99,739,334
2022585$122,046,689
2021348$85,156,880
2020346$83,978,786
2019351$74,603,165
2018318$67,852,665
2017484$64,615,799
2016308$65,525,185
2015178$34,768,534

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.