• Firefighters puting out fire -


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  • Published on October 30, 2017

    On October 15, 2017, George Adair of Bay Equity Home Loans spoke with William Rousseau, Sonoma County Clerk-Recorder-Assessor on KSRO radio. In the aftermath of the fires, Bill answers many of the questions that are on the minds of property owners

  • Published on October 16, 2017

    Please know that the Sonoma County Clerk-Recorder-Assessor and Registrar of Voters office will do everything we can to help you during this difficult time. We can help replace birth, death and marriage certificates, deeds, and other important recorded documents. Our office is also working diligently to reassess Sonoma  County homes damaged or destroyed by the fires, and assisting residents with disaster relief filings to ease their property tax burden. 

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William F. Rousseau

County Clerk-Recorder-Assessor-Registrar of Voters

Business Hours
Monday – Tuesday
8:00 AM – 5:00 PM
8:00 AM – 4:00 PM
Thursday – Friday
8:00 AM – 5:00 PM

Note: Document processing and fee transactions end 30 minutes prior to closing


Assessor's Office

585 Fiscal Drive
Room 104F
Santa Rosa, CA 95403
38.4659106, -122.7251807