County of Marin - News Releases - Assessment Appeals

For Immediate Release
November 15, 2018

Deadline Approaches for Appeals on Assessments

San Rafael, CA – Property owners who disagree with the assessed value listed on the 2018 regular property tax bill have until 5 p.m. Friday, November 30, to file an appeal with the Marin County Assessment Appeals Board.

The form and instructions to appeal an assessment are available to download online or may be picked up in the Board of Supervisors' office in Suite 329 of the Marin County Civic Center, 3501 Civic Center Drive, San Rafael.

Residents must fill out an assessment appeal application for each assessor's parcel or property identification number. There is a $50 non-refundable processing fee for each application.

The Assessment Appeals Board, which hears appeals from taxpayers on property assessments, is governed by the rules and regulations of the Board of Equalization and Property Tax Laws of the State of California.

Additional information about the Assessment Appeals Board is available on the website. Contact the assessment appeals clerk at 415-473-7345 or

All public meetings and events sponsored or conducted by the County of Marin are held at accessible sites. If you are a person with a disability and require information or materials in alternative formats – or if you require accommodation to participate in a county program, service or activity – please contact department staff at (415) 473-7331 or (415) 473-4381 (voice/TTY) or e-mail


Susan White
Deputy Clerk
Board of Supervisors

Marin County Civic Center
3501 Civic Center Drive
Suite 329
San Rafael, CA 94903
(415) 473-7345
CRS Dial 711
Email: Susan White