Contra Costa County Property Maps

Search for Contra Costa County CA property maps. Property maps include information on property boundaries, property taxes, appraisal values, property ownership, unclaimed parcels, public property, and zoning.


Contra Costa County Assessors determine the value of taxable property within a county or local area. These property valuations are used to levy property taxes. In addition, Assessors in Contra Costa County California maintain detailed county and local maps that show property boundaries and buildings. These Contra Costa County property maps include property appraisal values, zoning information, public property, and unclaimed parcels. Assessors may also have historic property maps. Contra Costa County Assessors provide online access to their property maps on their websites.

Contra Costa County Assessor's Office Martinez CA 2530 Arnold Drive 94553 925-313-7500


Contra Costa County Clerks preserve important public records at the county or local level. As part of their responsibilities, Clerks keep detailed local Contra Costa County maps, including property maps. These maps may contain property values, property tax assessments, property boundaries, as well as public property and unclaimed parcels in Contra Costa County California. Some may also provide information about buildings and property ownership. These Contra Costa County property maps are often available online through the Clerk's Office website.

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 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 94806 510-215-3005


Contra Costa County Town and City Halls provide several municipal functions for their town or city. They also maintain documents and records related to their municipality, including maps such as Contra Costa County property maps. These property maps show parcel boundaries, buildings, property tax assessments, appraisal values, as well as unclaimed parcels and public property in Contra Costa County California. The maps may also show jurisdictional boundaries and zoning divisions. Contra Costa County Town and City Halls often provide public access to their property maps through their websites.

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 94804 510-620-6513

San Pablo City Hall San Pablo CA 13831 San Pablo Avenue 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 collecting taxes for a local government and distributing these funds, including property taxes. Contra Costa County Treasurers and Tax Collectors often maintain property maps covering their jurisdictions that show property lines, property tax assessments, appraisal values, and any unclaimed parcels or public property in Contra Costa County California. Some Contra Costa County maps may also provide ownership information and list building types and zones. These property maps may be available to the public on the Treasurer and Tax Collector's website.

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


Contra Costa County Recorders of Deeds are responsible for keeping real estate ownership documents for a county or local government. The office ensures the accuracy of property, land, and property tax records, and as part of their responsibilities, Recorders of Deeds often keep detailed Contra Costa County property maps. These Contra Costa County property maps show property tax assessments, property appraisals, unclaimed parcels, public property, and zoning information. Recorders of Deeds in Contra Costa County California may make their property maps available to the public on their websites.

The County Clerk Recorder’s Office Martinez CA 555 Escobar Street 94553 925-335-7900