Sonoma, California

County Seat: Santa Rosa · Population: 488,863

Find contact information for Sonoma government offices in California. The county seat is Santa Rosa. Below you'll find phone numbers, addresses, and websites for the assessor, treasurer, recorder, clerk, and other county departments.

Tax Due Dates

Property tax deadlines & email reminders for Sonoma

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Local Services

Title abstractors, process servers & more for Sonoma

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Frequently Asked Questions

How do I contact the Sonoma Assessor?

The Sonoma Assessor's office handles property valuations and assessments. Find their phone number and address in the Property Records section above.

Where do I pay property taxes in Sonoma?

Property tax payments are typically handled by the Sonoma Treasurer's office. Check the Property Records section for contact information and online payment options.

How do I get a copy of a deed in Sonoma?

Property deeds and records are maintained by the Sonoma Recorder or Clerk's office. You can usually request copies in person, by mail, or through their online portal.

What are the Sonoma office hours?

Office hours vary by department. Check the specific office listing above for hours, or call ahead to confirm. Many offices are closed on weekends and holidays.

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