News / Press Releases / Newsletters

2019-2020 Annual Report (PDF - 4.3mb)*
March 2020 Newsletter (PDF - 679kb)*
February 2020 Newsletter (PDF - 3.06mb)*
Composition of the 2018-19 Surrendered Secured Roll by County
2019-20 Assessment Roll – July 2019
Notification of 2018-19 Assessed Values - July 2018
Tax Refund Advisory

Most Popular Forms

Standard file format is Portable Document Format (PDF). Free Adobe Reader required.

Base Value Transfer-Person(s) Age 55 or Older (PDF - 304kb)
Base Year Transfer-Person(s) 55 or older, or Disabled Person(s) Information (PDF - 212kb)
Claim for Reassessment Exclusion for Transfer Between Parent and Child (PDF - 508kb)
Claim for Reassessment Exclusion Information (PDF - 202kb)
Decline in Market Value 2020/21 Informal Request for Reassessment (PDF - 267kb)
Decline in Market Value Information Brochure (PDF - 136kb)
Owner's Authorization for Inspection by Agent (PDF - 160kb)
Preliminary Change of Ownership Report (PDF - 650kb)
Property Characteristics Change Form - Owner Requested (PDF - 170kb)

Mailing Address Change - Real Property - English - PDF (PDF - 81kb)
Mailing Address Change - Real Property - English - Electronic
Petición de Cambio de Direccion Postal – Propiedad Inmueble – Español – PDF (PDF - 156kb)

Mailing Address Change - Business Personal Property - English - PDF (PDF - 163kb)
2020 Business Personal Property Request for Short Audit (PDF - 357kb)

Assessor Phong La

Thank you for visiting our Web site. The purpose of this site is to provide you with convenient access to assessment related information 24 hours a day, 7 days a week. On this site you will find general information regarding the property assessment process and assessment information more...

The Alameda County Assessor is pleased to announce that the AC Property App is now available on Apple devices. You can lookup your assessed value, property taxes, and parcel map. You can even pay your property taxes right from the app. Download it from the iTunes store.

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General & Ownership Information
(510) 272-3787

Business Personal Property:
(510) 272-3836

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