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Clerk-Recorder-Assessor

County Clerk-Recorder-Assessor

I am honored and excited to be serving as your County Clerk-Recorder-Assessor. Our office provides so many core vital services to the public and we believe in the importance of doing so fairly, efficiently and with great customer service.

I look forward to building on the successes we have had in the past, while embracing many future improvements.

Deva Marie Proto

Assessor

The Assessor’s Office is responsible for providing accurate and timely property assessments and for determining eligibility for various property tax exemptions and exclusions.

Clerk-Recorder

The County Clerk's Office issues marriage licenses, filing fictitious business name statements, processing notary bonds, handles environmental documents, and performs civil marriage ceremonies. The County Clerk Division also issues certified copies of marriage, birth and death records on behalf of the County Recorder.

The Recorder's Office maintains various land and finance documents for Sonoma County. Typical land documents include deeds, leases, mining claims, subdivision maps, homestead declarations and records of survey. Typical finance documents include trust deeds, notices of default, reconveyances, and various liens. This division of the Clerk-Recorder-Assessor also collects the Documentary Transfer Tax when real property exchanges hands.

Upcoming Events

08
Jan 2026
4:00 - 5:00 p.m.

Historical Records Commission Meeting

12
Feb 2026
4:00 - 5:00 p.m.

Historical Records Commission Meeting

12
Mar 2026
4:00 - 5:00 p.m.

Historical Records Commission Meeting

09
Apr 2026
4:00 - 5:00 p.m.

Historical Records Commission Meeting

County Holidays

01
Jan 2026
12:00 a.m. - 11:59 p.m.

Holiday Closure: New Year's Day

19
Jan 2026
12:00 a.m. - 11:59 p.m.

Holiday Closure: Martin Luther King Day 2026

12
Feb 2026
12:00 a.m. - 11:59 p.m.

Holiday Closure: Lincoln's Birthday 2026

16
Feb 2026
12:00 a.m. - 11:59 p.m.

Holiday Closure: President's Day 2026