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July 01, 2022 | Clerk-Recorder-Assessor-Registrar of Voters

Search the Assessment Roll - 2022 Values Available

Search 2022 Assessed Value and Change Notices online. Please note that you will need the Assessor's Parcel Number or street address to search parcel information.

Press Releases


July 05, 2023 | Clerk-Recorder-Assessor-Registrar of Voters

Sonoma County Assessment Roll increases to more than $114 billion

Sonoma County’s net assessment roll has hit an all-time high of $114,485,345,311, which represents an increase of 5.68 percent over last year’s assessment. The roll amount, which Sonoma County Clerk-Recorder-Assessor Deva Marie Proto delivered to the Sonoma County Auditor-Controller-Treasurer-Tax Collector’s Office last week, reflects the value of all real and business property in Sonoma County as of Jan. 1, 2023.