Contra Costa County Voter Registration

Search for Contra Costa County CA voter registration information. Voter registration information includes how to register to vote, voter registration lists, voter identification requirements, voter turnout, and voter registration updates.


Clerks maintain public records for a county or local government. In some states, Clerks play a role in carrying out public elections, working in connection with Boards of Elections and state election commissions. Clerks can process voter registration applications and verify whether an individual is eligible to vote, and they maintain up-to-date lists of registered voters. Clerks may also provide online information about how to register to vote or where to vote. Citizens may also be able to register to vote at a Clerk’s Office.

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


The primary responsibility of the DMV, or Department of Motor Vehicles, is to grant driver’s licenses and identification cards to state residents, but the DMV also plays an important role in voter registration. Citizens who want to register to vote can do so at the DMV, which will transfer the information, such as full name and address, to the local Board of Elections or Clerk’s Office. This can be an easy way to register to vote while applying for a license or renewing a license. The DMV may also be known as a DOL, or Department of Licensing.

Concord DMV Office Concord CA 2070 Diamond Boulevard 94520 800-777-0133

El Cerrito DMV Office El Cerrito CA 6400 Manila Avenue 94530 800-777-0133

Pittsburg DMV Office Pittsburg CA 1399 Buchanan Road 94565 800-777-0133

Walnut Creek DMV Office Walnut Creek CA 1910 North Broadway 94596 800-777-0133


Boards of Elections are responsible for carrying out public elections, and one of their duties is to process voter registration applications submitted by citizens. A Board of Elections certifies eligible voters in their particular jurisdiction and maintains an up-to-date list of registered voters. They also verify voter information and may contact registered voters to keep voter list information current. Boards of Elections are usually operated at the county or local level, and may be known as a Board of Registrars.

Contra Costa County Board of Elections Martinez CA PO Box 271 94553 925-335-7800