Agency
Assessment Appeals Board
The Assessment Appeals Board is an independent agency, separate from the Assessor's Office, established to decide disputes between the Assessor's Office and property owners. It is the duty of the Assessment Appeals Board to equalize the valuation of the taxable property within the City and County of San Francisco for the purpose of taxation.

The filing period is Open
The Assessment Appeals Board filing period for FY 2026/2027 is now open between Thursday, July 2, 2026, thru Tuesday, September 15, 2026. The online portal is currently closed but anticipated to be available on July 27, 2026.Board 1
Authorized to hear appeals regardless of value, type, or location.
Board 2
Authorized to hear property for secured or unsecured rolls assessed at less than $50 million, excluding possessory interests, and applications concerning real property located all or in part within Assessor's Blocks 1 through 876 and 3701 through 3899, inclusive.
Board 3
Authorized to hear all residential property of four units or less, property assessed at less than $50 million, excluding possessory interests, and applications concerning real property located all or in part within Assessor's Blocks 1 through 876 and 3701 through 3899, inclusive.
File a Supplemental, Escape or Roll Correction Appeal
If you received a notice and/or tax bill and wish to file a supplemental, escape or roll correction appeal.
Calendar
Full calendarDates and Times of Meetings
The Assessment Appeals Board meets Monday through Friday. There are two daily sessions. The first starts at 9:30 a.m. and the second at 1:30 p.m. Please note, the hearing sessions last until all of the calendared items are acted upon.
UPCOMING CALENDAR
PAST CALENDAR
About
- About Assessment Appeals Board
- The appeals process
- Forms and documents
- Become an AAB member
Publication 30
How to appeal the assessed value of residential properties, a guide for California property ownersOpenContact information
Address
Assessment Appeals Board1 Dr. Carlton B. Goodlett Place
City Hall, Room 405
San Francisco, CA 94102
City Hall, Room 405
San Francisco, CA 94102
Phone
Voice415-554-6778
Fax425-554-6775