Contra Costa County Survey Maps (California)

The Contra Costa County Assessor Office determines the value of taxable property in their jurisdiction in order to assess property taxes in Contra Costa County, CA. As part of this responsibility, Assessors maintain detailed neighborhood maps that contain information about the land in their county or local area. These survey maps include all the Contra Costa County property under the Assessor's authority, property lines, boundary locations, and lot dimensions. These survey maps also show public land, unclaimed parcels, roads, and bodies of water, as well as other geographical information. They typically also include Contra Costa County property value assessments, and may provide information on the current property owners and the property tax history for each property. The Assessor Office may provide online access to Contra Costa County survey maps.

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


The Contra Costa County Clerk Office keeps public records for a county or local government, including vital documents, property records, and maps in Contra Costa County, CA. The Contra Costa County survey maps at the Clerk Office provide a range of information about the local area, such as public and private property, geographical features, and roads. They may also show zoning boundaries, flood zones, and unclaimed parcels. These maps are particularly useful for property-related information, such as property lines, parcel numbers, and lot dimensions, as well as property appraisals and Contra Costa County property tax assessments. They may also include property ownership information, tax liens, and foreclosures. These Contra Costa County survey maps are often available through the Clerk 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, # 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


The Contra Costa County Town or City Hall provides a range of municipal services and preserves important records for their town or city in Contra Costa County, CA. These documents can include Contra Costa County survey maps, which show place names, zoning boundaries, bodies of water, flood zones, population information, and other geographic information. They may also list property information such as Contra Costa County property boundaries, unclaimed parcels, appraisal values, and property tax assessments, and survey maps may also show property owner information. Some Town and City Halls also provide historical maps of their area. These Contra Costa County survey maps are often available to the public on the Town or City Hall website.

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

The Contra Costa County Building Department creates and enforces building codes in order to ensure the construction of safe buildings in Contra Costa County, CA. As part of this process, Building Departments may keep survey maps of Contra Costa County. These maps show flood zones, topography, flood drainage patterns, and soil composition, which can be important for assessing safety. These maps may also show Contra Costa County building code zones and regulatory restrictions, such as zoning boundaries, as well as property-related information on buildings, property lines, public and private land, and lot dimensions. Contra Costa County survey maps typically provide information on roads, bodies of water, place names, and geographic features. These Contra Costa County survey maps may be available through the Building Department website.

Brentwood Permits Brentwood CA 104 Oak Street 94513 925-516-5406

Brentwood Planning Department Brentwood CA 118 Oak Street 94513 925-516-5405

Clayton Zoning Clayton CA 6000 Heritage Trl 94517 925-673-7340

Concord Permits Concord CA 1950 Parkside Drive 94519 925-671-3075

Contra Costa Building Department Martinez CA 651 Pine Street, Fl 2 94553 925-646-4108

Contra Costa Planning and Zoning Department Martinez CA 651 Pine Street, Fl 2 94553 925-335-1381

Danville Planning Department Danville CA 510 La Gonda Way 94526 925-314-3310

El Cerrito Planning Department El Cerrito CA 10890 San Pablo Avenue 94530 510-215-4330

Martinez Zoning Martinez CA 525 Henrietta Street 94553 925-372-3515

Moraga Planning Department Moraga CA 329 Rheem Boulevard, Ste 2 94556 925-888-7040

Orinda Planning Department Orinda CA 14 Altarinda Road 94563 925-253-4211

Pinole Building Department Pinole CA 2131 Pear Street 94564 510-724-8914

Pinole Planning Department Pinole CA 2131 Pear Street 94564 510-724-9014

Richmond Building Department Richmond CA 450 Civic Center Plaza 94804 510-620-6868

Richmond Planning and Zoning Department Richmond CA 1401 Marina Way South 94804 510-620-6706

San Pablo Zoning San Pablo CA 13831 San Pablo Avenue, # 3 94806 510-215-3030

San Ramon Building Department San Ramon CA 2401 Crow Canyon Road 94583 925-973-2582

Walnut Creek Zoning Walnut Creek CA 1666 North Main Street, Ste 2 94596 925-256-3558


The Contra Costa County Recorder of Deeds maintains real estate ownership documents to ensure the accuracy of property, land, and property tax records in Contra Costa County, CA. Recorders of Deeds also keep detailed maps that contain information about Contra Costa County. These Contra Costa County survey maps show all the properties in the area, as well as property lines, parcel numbers, and lot dimensions. They also include public access land, unclaimed parcels, geographical features, and flood zones. The Recorder of Deeds may also list property ownership information, property appraisals, and the property tax history for each property. These Contra Costa County survey maps may be available on the Recorder of Deeds website.

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