Contra Costa County Assessors determine the value of properties and parcels so that the jurisdiction can levy California property taxes. The Assessor's Office maintains current data on every parcel in the district, including records on Contra Costa County property tax assessments, maps of property lines, and inventories of parcels and structures, as well as the value of all the property in the jurisdiction. Contra Costa County Tax Assessors may also keep records on reassessments for construction or improvements and other on-site inspections. Contra Costa County Assessment Offices provide online access to their property assessment records.
Contra Costa County Assessor's Office Martinez CA 2530 Arnold Drive 94553 925-313-7500
Contra Costa County Clerks file documents and preserve a range of municipal records in order to maintain an archive for their California municipality. These Contra Costa County tax assessment records are open to the public. The Clerk's Office has a number of records on property assessments, including real estate excise taxes, tax liens on properties, and the Contra Costa County property tax assessment formulas. They also keep records on property transactions, deeds, and titles. Contra Costa County Clerks provide online access to their public property tax records, including documents related to property assessments.
Antioch City Clerk Antioch CA 200 H Street 94509 925-779-7007
Brentwood Clerk Brentwood CA 708 3rd Street 94513 925-516-5440
Contra Costa Clerk Richmond CA 100 South 37th Street, # 1033 94804 510-374-3241
Contra Costa County Clerk Martinez CA 555 Escobar Street 94553 925-335-7800
Hercules City Clerk Hercules CA 111 Civic Drive 94547 510-799-8215
Oakley City Clerk Oakley CA 3231 Main Street 94561 925-625-7000
Pinole City Clerk Pinole CA 2131 Pear St 94564 510-724-8928
Pleasant Hill City Clerk Pleasant Hill CA 100 Gregory Lane 94523 925-671-5237
Richmond City Clerk Richmond CA 450 Civic Center Plaza 94804 510-620-6513
San Pablo City Clerk San Pablo CA 1 Alvarado Street, # 1 94806 510-215-3005
Contra Costa County Recorders of Deeds collect public records, primarily documents related to property, and make them available to the California public. The Office of the Recorder of Deeds maintains records on Contra Costa County property tax assessments, including property and parcel surveys, property tax liens, and property valuations. They also record land transactions within the jurisdiction, including deeds, mortgages, and easements. The Contra Costa County Recorder provides online databases for public records access of property assessments.
The County Clerk Recorder’s Office Martinez CA 555 Escobar Street 94553 925-335-7900
Contra Costa County Town Halls and City Halls are the chief administrative office that runs a town or city in California. The Town or City Hall maintains records related to the locality, including property assessment records. These Contra Costa County public assessment records include property value assessments, records of paid and unpaid property taxes, and property tax liens. Town and City Halls also maintain records on land transactions, property sales and transfers, and municipal and zoning boundaries. Property assessment records are available as public records, and many Town and City Halls provide online access to these files.
Antioch City Hall Antioch CA 200 H Street 94509 925-779-7011
Clayton City Hall Clayton CA 6000 Heritage Trail 94517 925-673-7300
Concord City Hall Concord CA 1950 Parkside Drive 94519 925-671-3425
El Cerrito City Hall El Cerrito CA 10890 San Pablo Ave 94530 510-215-4300
Hercules City Hall Hercules CA 111 Civic Drive 94547 510-799-8200
Lafayette City Hall Lafayette CA 3675 Mount Diablo Boulevard 94549 925-284-1968
Martinez City Hall Martinez CA 525 Henrietta St 94553 925-372-3500
Oakley City Hall Oakley CA 3231 Main Street 94561 925-625-7017
Orinda City Hall Orinda CA 22 Orinda Way 94563 925-253-4220
Pinole City Hall Pinole CA 2131 Pear Street 94564 510-724-8928
Pleasant Hill City Hall Pleasant Hill CA 100 Gregory Ln 94523 925-671-5270
Richmond City Hall Richmond CA 450 Civic Center Plaza, # 303 94804 510-620-6513
San Pablo City Hall San Pablo CA 13831 San Pablo Avenue, # 3 94806 510-215-3000
Walnut Creek City Hall Walnut Creek CA 1666 North Main Street 94596 925-943-5800
Contra Costa County Treasurers and Tax Collectors are responsible for the collection of property tax revenue in California. The Office of the Treasurer and Tax Collector maintains current data on every Contra Costa County parcel , as well as a number of other property tax assessment records. These records include property assessments, defaults on property taxes, lists of sold parcels, and property valuations. The Treasurer and Tax Collector may also maintain information on Contra Costa County property auctions and a property's prior liens or foreclosures. Contra Costa County Treasurers and Tax Collectors provide online databases to access property assessment records.
Concord City Treasurer Concord CA 1950 Parkside Drive 94519 925-671-3183
Contra Costa County Treasurer-Tax Collector's Office Martinez CA 625 Court Street 94553 925-957-5280
Pinole City Treasurer Pinole CA 2131 Pear Street 94564 510-724-9009