Image of Downtown Pleasanton.

About Property Assessment

Property Tax System

Calendar & Important Dates


Proposition 13

Supplemental Assessment

Decline in Market Value

Why Assessed Value May Increase More Than 2%

Property Ownership Information

Change in Ownership Reappraisal

New Construction Reappraisal

Manufactured Homes

Business Personal Property

Possessory Interests

Assessment Appeals

Attention!A Message About Our Public Counters

The Assessor’s Office is open to the public and is providing appointments for in-office visits. Please visit our Contact page for more information.

Please note that our technicians remain available to provide assistance via telephone (510-272-3787) from 8:30AM-5:00PM Monday through Friday.

If you need to drop-off documents, please leave them in the box provided outside our Office and staff will retrieve them promptly to protect confidentiality.

We sincerely appreciate your understanding and patience during this time.