Code Violations in Sonoma County, CA

Research Sonoma County, CA building and housing code-enforcement records. Search an address and monitor it for newly collected matching public records.

ViolationNet is tracking 1,301 building and housing code violations in Sonoma County, CA, including 149 currently open and 12 in the feed's 7-day record count.

“Across Sonoma County's 1,301 listed public records, the source date and published status are the starting point for verification—not a recommendation or prediction.”
— Wes Crainshaw, founder of ViolationNet

Sourced from official Sonoma County code-enforcement records · Newest retained record date Nov 10, 2026 · How we source this data

Check one Sonoma County address

Enter the street address. This page supplies Sonoma County, CA only for the lookup; the address stays out of the URL.

1,301 Total Violations
149 Open Violations
12 7-Day Record Count
668 Properties Affected
1.9 Avg per Property

Violation Types

Occupied Travel Trailer
31
Substandard Building
28
Junkyard Conditions
28
Occupied Travel Trailer
20
Operating A Vacation Rental Without A Li...
18

Recent Violations

Address Type Date Status
9328 Chalk Hill Rd Healdsburg Ca 95448 Fill/ Grading Excess 50 Cu Yards. Nov 10, 2026 Notice & Order
3575 Stony Point Rd Santa Rosa Ca 95407 Unpermitted Food Vendor/ Periodic Special Events (... Nov 10, 2026 Notice & Order
9328 Chalk Hill Rd Healdsburg Ca 95448 Occupied Travel Trailer. Nov 10, 2026 Notice & Order
1717 Darby Rd Sebastopol Ca 95472 Unpermitted Solarium On Dwelling Nov 06, 2026 Notice & Order
1717 Darby Rd Sebastopol Ca 95472 Unpermitted Tiny House Used As Farm Worker Housing Nov 06, 2026 Notice & Order
1717 Darby Rd Sebastopol Ca 95472 Substandard Building: Lack Of Smoke And Carbon Mon... Nov 06, 2026 Notice & Order
1717 Darby Rd Sebastopol Ca 95472 Unpermitted Tuff Shed Nov 06, 2026 Notice & Order
1717 Darby Rd Sebastopol Ca 95472 Substandard Building: Lack Of Leak Source; Lack Of... Nov 06, 2026 Notice & Order
1717 Darby Rd Sebastopol Ca 95472 Water Tower Converted To Adu Nov 06, 2026 Notice & Order
211 Vila Rd Forestville Ca 95436 Substandard Building Nov 04, 2026 Notice & Order
620 Palm Ave Penngrove Ca 94951 Substandard Housing- Leaking Closet Window; Crack ... Nov 04, 2026 Notice & Order
10877 Cherry Ridge Rd Sebastopol Ca 95472 Ewop-Unpermitted Apron On County Maintained Road Nov 04, 2026 Notice & Order
15905 Wright Ln Guerneville Ca 95446 Substandard Building- Generator As The Sole Power ... Oct 30, 2026 Notice & Order
3372 Santa Rosa Ave Santa Rosa Ca 95407 1 Of 2 Unpermitted Cargo Containers Oct 29, 2026 Notice & Order
15190 Armstrong Woods Rd Guerneville Ca 95446 Cwop-Unpermitted Approx. 24' X 17' Accessory Struc... Oct 29, 2026 Notice & Order
597 Mountain View Ave Santa Rosa Ca 95407 Porta Potty Without Permit. Oct 29, 2026 Notice & Order
597 Mountain View Ave Santa Rosa Ca 95407 4 Of 4 Cargo Container Without Permit. Oct 29, 2026 Notice & Order
15190 Armstrong Woods Rd Guerneville Ca 95446 Unpermitted Approx. 24' X 17' Accessory Structure ... Oct 29, 2026 Notice & Order
15190 Armstrong Woods Rd Guerneville Ca 95446 Unpermitted Approx. 16' X 16' Accessory Structure ... Oct 29, 2026 Notice & Order
15190 Armstrong Woods Rd Guerneville Ca 95446 Unpermitted Approx. 16' X 16' Accessory Structure ... Oct 29, 2026 Notice & Order

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Research public code-enforcement records in Sonoma County

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