CRA- Assessor's Change of Address/ Cambio de domicilio del Asesor

Assessor's Change of Mailing Address Application

Please fill out the following form to change the mailing address for a property under the jurisdiction of the County of Sonoma Assessor's Office.  You will need the Assessor's Parcel Number (APN) or Assessment Number in order to continue. If you do not know the APN, you may look it up by searching Public Assessor Services here: Parcel Number Lookup Tool (opens in a new tab).

Please note: A separate application must be submitted for each parcel number.  If you own multiple parcels, please email your new mailing address to the Assessor at address.changes@sonoma-county.org. Please include the owner's name, phone number and a list of parcel numbers and the property address for each parcel. Please indicate if one of the parcels is your principal place of residence.

If you have any questions about this form, please contact us by phone at (707) 565-1888 or visit our website.

Thank you.

* = Required Field

Property Address

Is the property address your principal residence?
¿La dirección de la propiedad es su residencia principal?

New Mailing Address

Additional Information and Electronic Signature

Who is filling out this form?
¿Quién está completando este formulario?
By completing this form, I authorize the Assessor to change the mailing address for the specified property for all property tax related matters. I certify that I am the property owner.
By completing this form, I certify that I am authorized to change the mailing address for the specified property for all property tax related matters and, if requested, I will provide proof of authorization.


Haga clic en el botón azul a continuación para enviar su formulario cuando haya terminado.