View and Pay Property Taxes Online

This page provides links to enroll in email reminders for tax billings and to view and pay property taxes online.

The deadline for posting of electronic payments is 5:00 pm the day of delinquency. The electronic payment option will be disabled as of 5:01 pm the day of delinquency.

Calamity-Damaged Property FAQ

A set of frequently-asked questions have been posted related to the reassessment of properties that have been damaged by calamities in Sonoma County. Sonoma County contact information for questions not covered by the FAQ is provided as well.

Calamity Reassessment FAQ

Email Reminders

Use the links below to sign up for email reminders for secured and unsecured property tax billings.

Enroll in email reminders for Secured Tax Bills (houses, land, etc.)

Enroll in email reminders for Unsecured Tax Bills (business, boats, etc.)

Online Property Taxes

View and pay property taxes online. I have read the disclaimer listed below and agree to the terms and conditions.

The Auditor-Controller-Treasurer-Tax Collector is pleased to provide you with the capability to obtain property tax information on-line. You may view your tax bill and, if desired, make your property tax payment using a credit card, debit card or E-Check electronic debit from your checking or savings account.

Transaction Fees

  • Credit card payments - 2.34% per transaction
  • Debit card payments - 2.34% per transaction
  • E-Check payments - FREE

All transaction fees are payable to the payment processing company. The County of Sonoma does not collect these fees.

PLEASE NOTE: If you do not receive an authorization number at the end of your transaction, your transaction was NOT successful.

The tax roll is a public document that lists taxes and special assessments, the amount paid and the amount due for all taxable real estate, business property and personal property located in Sonoma County. To protect your privacy we do not display name or address information in the results of any searches you perform on this web site.

** The information you search on this site is proprietary information. Any resale of this information is prohibited **

Property Tax Record Information Disclaimer

This service has been provided to allow easy access and a visual display of County Assessment information. All reasonable effort has been made to ensure the accuracy of the data provided; nevertheless, the data may be out of date, and is for assessment purposes only. No liability is assumed for the accuracy of the data. Do not make any business decisions based on this data before validating the data with the Sonoma County Assessor/Recorder’s Office. [ California Revenue and Taxation Code Section 408.3(d)]. The County of Sonoma assumes no responsibility arising from use of this information. ASSOCIATED DATA ARE PROVIDED WITHOUT WARRANTY OF ANY KIND, either expressed or implied, including but not limited to, the implied warranties of merchantability and fitness for a particular purpose. 

Contact Information

Brooke Koop, CPA

Accounting Manager

Business Hours
Monday – Friday
8:00 AM – 5:00 PM
Contact us by Phone
Auditor–Controller Treasurer–Tax Collector Main Office
585 Fiscal Drive
Suite 100
Santa Rosa, CA 95403
38.465764, -122.725126

School Parcel Tax Exemptions

Find information about exemptions from school district qualified special taxes.

View tax exemption information