Federal Data HubCensus Building Permits · JSON

Island County, WA

Residential building permits · 2015–2025

Housing units authorized (2025)
209
Construction valuation (2025)
$75,744,197
By structure type (2025)
1-unit 181 · 2-unit 2 · 3-4 20 · 5+ 6

Units authorized by year

YearUnitsValuation
2025209$75,744,197
2024402$116,444,687
2023224$76,072,533
2022394$112,060,652
2021401$113,811,846
2020445$105,419,892
2019369$99,190,452
2018391$96,860,169
2017408$108,148,941
2016373$97,855,303
2015281$73,732,673

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.