County of Sonoma, California
Welcome to the Sonoma County Clerk's Office
→ Notice of Upcoming Office Closure Date: The Sonoma County Clerk’s Office will be closed Friday, May 2nd due to a system upgrade. Vital records and marriage licenses will be issued from the Recorder’s Office for time sensitive requests. We apologize for the inconvenience.
Registrar of Voters Going Green Initiative
I am honored to serve you as Sonoma County's Clerk-Recorder-Assessor and I'm always interested in receiving your feedback and questions.
William F. Rousseau
The County Clerk Division of the Clerk-Recorder-Assessor Department has a variety of duties, including issuing marriage licenses, filing fictitious business name statements, processing notary bonds, handling environmental documents, and performing civil marriage ceremonies. The County Clerk Division also issues certified copies of marriage, birth and death records on behalf of the County Recorder.
The Sonoma County Clerk's Office is open Monday through Friday from 8:00 a.m. to 5:00 p.m. We are located in Santa Rosa, in the La Plaza Building B at the County of Sonoma Administration Center. Our street and mailing address is:
Sonoma County Clerk
Payment Methods Accepted by our Office:
Sonoma County Clerk's Office • La Plaza West Building
Sonoma County Clerk's Office
24 hour Information Line:
For information concerning marriage licenses, marriage ceremonies, the Deputy for a Day program, Fictitious Business Names, Notary Public Oaths and certified copies of birth, marriage and death certificates available through the County Clerk's Office, please call our 24 hour information line at (707) 565-3700.
The Sonoma County Clerk uses the Section 508 standards as guidelines for pages within our website. We are actively engaged in the ongoing process of testing, developing, and updating our website for compliance with these accessibility standards. If you have a disability and the format of any material on our website interferes with your ability to access information on this site, please visit our Accessibility Assistance Information page for information on how to request help.
If you would like more information about vital records available through the County Clerk's Office, please call our 24 hour information line at (707) 565-3700, or you may call our office phone at (707) 565-3800 during regular business hours, or visit our office Monday through Friday 8 a.m. to 5 p.m.
We are always interested in receiving your feedback and/or questions.
Important Notice: The staff of the Clerk-Recorder-Assessor's Office are forbidden by California legal codes to practice law or provide legal advice; this prohibition includes giving advice about what forms you might need or how you should fill them out.
This site was last revised by email@example.com