Alameda County Treasurer-Tax Collector

1221 Oak Street, Room 131, Oakland CA 94612

Pay Your Property Tax

Pay your secured, supplemental or unsecured property tax.

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Frequently Asked Questions

Answers to the most frequently asked questions about property taxes.


Tax Defaulted Land

Information about our public auctions, including results.

More Information

Business License Tax

Information about starting/having a business in UNINCORPORATED Alameda County.


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Subscribe with your email address to receive e-mail alerts about important property tax dates.

Parcel Viewer

The data, information, and maps provided herein are derived from various sources and are dynamic and in an ongoing state of maintenance, correction and update, and are subject to verification by the user and/or Alameda County. The mapped data depicted herein does not constitute a legal survey. The County of Alameda makes no warranty, representation or guarantee as to the content, accuracy, timeliness or completeness of any of the information implied herein. The County of Alameda explicitly disclaims any representation and warranties, including, without limitation, the implied warranties of merchantability and fitness for a particular purpose.

The Parcel Viewer is the property of Alameda County and shall be used only for conducting the official business of Alameda County. No person shall use or permit the use of the Parcel Viewer for any purpose other than the conduct of official Alameda County business. "Use in the conduct of official Alameda County business" means using or operating the Parcel Viewer in the performance of or necessary to or in the course of the official duties and services of Alameda County. Prohibited uses include, but are not limited to, uses for political campaigns, personal matters, or profit.



Property Tax Glossary

For a Property Tax Glossary, please visit:

Glossary - Tax Analysis Division - Alameda County

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