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Napa County, CA

Name: Building Permits — Napa County, CA
License: https://creativecommons.org/publicdomain/zero/1.0/

Residential building permits · 2015–2025

Housing units authorized (2025): 364
Construction valuation (2025): $147,941,962
By structure type (2025): 1-unit 258 · 2-unit 10 · 3-4 4 · 5+ 92

Units authorized by year

Year	Units	Valuation
2025	364	$147,941,962
2024	439	$203,979,003
2023	331	$136,516,882
2022	1,100	$221,413,698
2021	1,204	$216,261,480
2020	770	$159,547,859
2019	749	$158,387,651
2018	269	$78,080,476
2017	183	$65,749,667
2016	212	$69,136,820
2015	172	$56,034,882

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.