Federal Data Hub › Census Building Permits · JSON

Marin County, CA

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

Residential building permits · 2015–2025

Housing units authorized (2025): 149
Construction valuation (2025): $86,914,194
By structure type (2025): 1-unit 149 · 2-unit 0 · 3-4 0 · 5+ 0

Units authorized by year

Year	Units	Valuation
2025	149	$86,914,194
2024	158	$77,463,490
2023	304	$123,516,418
2022	302	$121,246,152
2021	265	$110,822,191
2020	155	$73,587,539
2019	240	$114,527,517
2018	164	$99,629,652
2017	94	$76,440,202
2016	112	$75,963,222
2015	390	$115,111,799

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.