Code Violations in Sonoma County, CA

Track Sonoma County, CA building and housing code violations and code-enforcement cases. Search any address and get alerted the moment a new violation is filed at a property you own or manage.

As of Aug 11, 2026, ViolationNet is tracking 995 building and housing code violations in Sonoma County, CA, including 120 currently open and 14 filed in the last week.

“Across Sonoma County's 995 violations, the pattern holds — a cited property is a motivated seller or a contractor's next job, months before it hits the MLS.”
— Wes Crainshaw, founder of ViolationNet

Sourced from official Sonoma County code-enforcement records · Last updated Aug 11, 2026 · How we source this data

995 Total Violations
120 Open Violations
14 New This Week
521 Properties Affected
1.9 Avg per Property

Violation Types

Junkyard Conditions
25
Occupied Travel Trailer
22
Substandard Building
21
Cwop-Unpermitted Cargo Container
16
Occupied Travel Trailer
16

Recent Violations

Address Type Date Status
3962 Bisordi Ln Fulton Ca 95439 Non-Operational Motor Vehicle Storage Yard. Aug 11, 2026 Notice & Order
5050 Old Redwood Hwy Santa Rosa Ca 95403 Occupied Travel Trailer Aug 11, 2026 Notice & Order
1741 Riebli Rd Santa Rosa Ca 95404 Unpermitted Radiant Floor Heating Aug 07, 2026 Notice & Order
1741 Riebli Rd Santa Rosa Ca 95404 Substandard Building- Unpermitted Electrical Impro... Aug 07, 2026 Notice & Order
6300 Lakeville Hwy Petaluma Ca 94954 2 Of 3 Unpermitted Accessory Structures. Aug 06, 2026 Notice & Order
6300 Lakeville Hwy Petaluma Ca 94954 1 Of 3 Unpermitted Accessory Structures. Aug 06, 2026 Notice & Order
6300 Lakeville Hwy Petaluma Ca 94954 3 Of 3 Unpermitted Accessory Structures. Aug 06, 2026 Notice & Order
18004 Riverside Dr Sonoma Ca 95476 Unpermitted Food Sales From Single Family Dwelling Aug 06, 2026 Notice & Order
26999 Dutcher Creek Rd Cloverdale Ca 95425 Substandard Premises- No Fire Knox Key For Gate Aug 06, 2026 Notice & Order
26999 Dutcher Creek Rd Cloverdale Ca 95425 Electrical Subpanel To Well Aug 06, 2026 Notice & Order
21 Larkfield Maples Ct Santa Rosa Ca 95403 Bathroom Addition. Aug 06, 2026 Notice & Order
1991 Alan Dr Penngrove Ca 94951 C-File Aug 05, 2026 Notice & Order
5272 Hall Rd Santa Rosa Ca 95401 Automotive Repair, Painting, Metal Fabrication. Aug 05, 2026 File Closed
5272 Hall Rd Santa Rosa Ca 95401 Unpermitted Electrical To Accessory Building Aug 05, 2026 Active Permit or Plan Check
4390 Labath Ave Santa Rosa Ca 95407 Unpermitted Special Event Jul 31, 2026 Notice & Order
1025 River Rd Fulton Ca 95439 Solar Panels Jul 30, 2026 Notice & Order
1025 River Rd Fulton Ca 95439 Accessory Structure Greater Than 120 Sq.ft. (Appro... Jul 30, 2026 Notice & Order
1025 River Rd Fulton Ca 95439 Substandard Premises Jul 30, 2026 Notice & Order
1025 River Rd Fulton Ca 95439 Occupied Cargo Container Jul 30, 2026 Notice & Order
3400 Ross Rd Sebastopol Ca 95472 C-File Jul 30, 2026 Notice & Order

Sign up to see all 995 violations

Start Free

Browse all monitored addresses in Sonoma County, CA →

Related Resources

Guides

How to Fix a Code Violation: Step-by-Step Guide to Getting Back in Compliance

Read More → For Investors

Code Violation Leads: How Investors Find Motivated Sellers (2026)

Read More → Guides

How to Look Up Code Violations on a Property (2026 Guide)

Read More →

Find motivated sellers in Sonoma County

Every code violation is a distressed, under-pressure owner. Get the freshest Sonoma County motivated-seller leads daily — or monitor your own properties so a notice never catches you off guard.

Start free

New to violation leads? See why they beat a static distress list — the best PropStream, CoreLogic & ATTOM alternative for motivated sellers →