Alameda County Property Search

Search free Alameda County CA property, land, and tax records through local government assessors, auditors, clerks, property appraisers, deeds recorders, treasurers, tax collectors, city halls, and town halls.


The Alameda County Assessor is responsible for determining the value of property in order to determine Alameda County property taxes. The Alameda County Assessment Office collect data from on-site inspections, value assessments for construction or improvements, comparable sales, and calculations of depreciation. The Alameda County Tax Assessor maintains current data on every parcel in the Alameda County, which includes ownership information, maps of property lines, inventories of parcels and structures, and the value of all the property in the Alameda County, CA. The Alameda County Assessor’s Office can answer questions regarding Alameda County property tax appeals and assessments, Alameda County property tax rates and payment due dates.

Alameda County Assessor's Office Oakland CA 1221 Oak Street 94612 510-272-3755


Alameda County Auditors are responsible for maintaining accurate financial records on properties, including the appraisal and assessment of a property's value, which is used to determine Alameda County property taxes. The Alameda County Auditor’s Office collects data from on-site inspections, information submitted by owners, prior sales, and statistical analyses. The Auditor maintains current data on Alameda County property value, owner information, inventories of parcels and structures, and parcel maps. The Office also provides property search databases for Alameda County, CA.

Alameda County Auditor Oakland CA 1106 Madison Street 94607 510-208-9900

Berkeley City Auditor Berkeley CA 2180 Milvia Street 94704 510-981-6750

Oakland Auditor Oakland CA 1 Frank H Ogawa Plaza 94612 510-238-3378


The Alameda County Clerk files important documents and preserves municipal records in order to maintain an archive of Alameda County property records that can be accessed by the public. The Clerk's Office is a valuable source of information on property in Alameda County, California. The Alameda County Clerk's Office contains documentation on real estate excise taxes, registered land, and property transactions, as well as land documents including Alameda County deeds, mortgages, and liens on properties.

Alameda Clerk San Leandro CA 2500 Fairmont Drive 94578 510-618-1100

Alameda County Clerk Oakland CA 1106 Madison Street 94607 510-272-6362

Albany City Clerk Albany CA 1000 San Pablo Avenue 94706 510-528-5710

California State Clerk San Leandro CA 1648 Graff Court 94577 510-553-0401

Dublin City Clerk Dublin CA 100 Civic Plaza 94568 925-833-6650

Emeryville City Clerk Emeryville CA 1333 Park Avenue 94608 510-450-7800

Fremont City Clerk Fremont CA 3300 Capitol Avenue 94538 510-284-4060

Livermore City Clerk Livermore CA 1052 South Livermore Avenue 94550 925-960-4200

Newark City Clerk Newark CA 37101 Newark Boulevard 94560 510-578-4266

Oakland Clerk Oakland CA 650 4th Street 94607 510-893-4456

Union City Clerk Union CA 34009 Alvarado-Niles Road 94587 510-675-5348


The Alameda County Recorders of Deeds maintain public records, particularly documents related to property and land records, and make them available for public access in Alameda County, CA. The Office of Recorder of Deeds in Alameda County is a valuable source of information on property records The Recorder of Deeds maintains documents on land transactions within its jurisdictions, including Alameda County deeds and titles, mortgages, property ownership records, surveys, and easements, as well as tax liens.

Alameda County Recorder of Deeds Oakland CA 1106 Madison Street 94607 510-272-6362


Alameda County Town Halls and City Hall are the chief administrative offices that runs the town or city. The Town Hall or City Hall often maintains records related to the locality, including Alameda County property taxes, property value assessments, and land transactions, as well as property sales and transfers in Alameda County, California.

Alameda City Hall Alameda CA 2263 Santa Clara Avenue 94501 510-747-7400

Albany City Hall Albany CA 1000 San Pablo Avenue 94706 510-528-5710

Berkeley City Hall Berkeley CA 2180 Milvia Street 94704 510-981-2489

Dublin City Hall Dublin CA 100 Civic Plaza 94568 925-833-6600

Emeryville City Hall Emeryville CA 1333 Park Avenue 94608 510-596-4325

Hayward City Hall Hayward CA 777 B Street 94541 510-583-4000

Livermore City Hall Livermore CA 1052 South Livermore Avenue 94550 925-960-4000

Newark City Hall Newark CA 37101 Newark Boulevard 94560 510-578-4000

Oakland City Hall Oakland CA 1 Frank H Ogawa Plaza 94612 510-444-2489

Oaktown Town Hall Oakland CA 1960 Mandela Parkway 94607 415-794-1827

Piedmont City Hall Piedmont CA 120 Vista Avenue 94611 510-420-3040

San Leandro City Hall San Leandro CA 835 East 14th Street 94577 510-577-3200


The Alameda County Treasurer and Tax Collector’s Office is responsible for the collection of Alameda County property tax revenue. The Treasurer and Tax Collector maintains current Alameda County property tax information including Alameda County property ownership information, GIS Maps, tax maps, historical property tax rates, lists of sold parcels, and is also charged with the sale of properties due to a default on taxes in Alameda County, California.

Alameda County Tax Collector Oakland CA 221 Oak Street 94607 510-272-6800

Alameda County Treasurer-Tax Collector's Office Oakland CA 1221 Oak Street 94612 510-272-6800

Hayward Tax Collector Hayward CA 224 West Winton Avenue 94544 510-670-6400

Oakland Treasurer Oakland CA 1515 Clay Street 94612 510-452-9479