Preserving agricultural and open space lands
File a Business Property Statement
File a Vessel Property Statement
File a Horse Property Statement
Assessor Forms
Important Notice
The regular filing period for the 2020-21 annual assessment period is now closed. If you feel your market value has declined, you many file an Informal Request for Decline in Market Value between January 1 and June 30, 2021.
Some forms have specific deadlines to file, others can be filed any time during the year or must be filed within a set number of days past an event.
If there is not a specific deadline listed below, please refer to the form instructions, information page, or contact our office for assistance.
Read more about important dates and deadlines
eFile Business Property Statements
Upcoming Filing Deadline is Friday, May, 7that 11:59 pm
Note: You must use the login information from your 2021 Online Property Statement Filing Letter. Please call our office for assistance if you have not received your letter by March 15th, or have lost your letter.
eFile Your Statement Now
Authorization and Change of Address
Business Property
Personal Business Property
Important Deadlines
Some forms have specific deadlines to file, others can be filed any time during the year or must be filed within a set number of days past an event. Please refer to the referenced page or contact our office for more information
Organizations - Religious
Organizations - Non Profit
Organizations - Other
Veterans
Clerk-Recorder-Assessor
County Clerk-Recorder-Assessor-Registrar of Voters
Address
585 Fiscal Drive
Room 104F
38.4659106, -122.7251807
Electronic Filing
Upcoming Filing Deadline: 5/7/2021 at 11:59 PM
Login information from your 2021 Online Property Statement Filing Letter is required.
Assessment Appeals
Assessment Appeals forms are available through the Assessment Appeals Board.
Property Value
Search current maps, parcel information, property values, change notices and more
Online Mapping
ActiveMap Viewer Collection
Access location-based information pertaining to a specific subject and/or area within unincorporated Sonoma County.
Fire Rebuild Operations
Active Scams
Active scams for services that are offered at our office for low or no cost!
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.