← All reportsMarin County, CA · Monthly Report

October 2026 Building Permits

Official permit data from Marin County — updated Mon, Wed & Fri from the county permitting office.

Marin County, CA issued 389 building permits in October 2026, up 0% from the prior month. The most active zip code was 94941 with 106 permits. Maintenance was the top permit type, making up 67% of all permits issued.

Permits issued
389
vs. prior month
0%
388 last month
Most active zip
94941
106 permits
Top permit type
Maintenance
67% of total

Permit activity by zip code

Top 10 zip codes by permit volume — October 2026

94941
106
94903
75
94904
49
94949
25
94960
19
94924
15
94956
13
94920
10
94937
9
94947
8

Permits by type

October 2026 · Marin County, CA

Maintenance
262 (67%)
Minor Improvement
71 (18%)
All Other Construction
56 (14%)

Get alerted when new permits are filed in Marin County

Pick your zip codes and permit types. We'll email you every Monday, Wednesday, and Friday.

Start free