County Elections Office

Contra Costa Kristin Braun Connelly, County Clerk, Recorder and Registrar of Voters 555 Escobar Street Mailing Address: P.O. Box 271 Martinez, CA 94553 (925) 335-7800 (925) 335-7838 Fax Hours: 8:00 a.m. - 5:00 p.m. www.contracostavote.gov/ E-Mail:voter.services@vote.cccounty.us

Contra Costa Kristin Braun Connelly, County Clerk, Recorder and Registrar of Voters 555 Escobar Street Mailing Address: P.O. Box 271 Martinez, CA 94553 (925) 335-7800 (925) 335-7838 Fax Hours: 8:00 a.m. - 5:00 p.m. www.contracostavote.gov/ E-Mail:voter.services@vote.cccounty.us

Contra Costa Kristin Braun Connelly, County Clerk, Recorder and Registrar of Voters 555 Escobar Street Mailing Address: P.O. Box 271 Martinez, CA 94553 (925) 335-7800 (925) 335-7838 Fax Hours: 8:00 a.m. - 5:00 p.m. www.contracostavote.gov/ E-Mail:voter.services@vote.cccounty.us

Contra Costa Kristin Braun Connelly, County Clerk, Recorder and Registrar of Voters 555 Escobar Street Mailing Address: P.O. Box 271 Martinez, CA 94553 (925) 335-7800 (925) 335-7838 Fax Hours: 8:00 a.m. - 5:00 p.m. www.contracostavote.gov/ E-Mail:voter.services@vote.cccounty.us

To register to vote in California, you must be: A United States citizen and a resident of California (for information on voters in the military or overseas, please see Military and Overseas Voters), 18 years old or older on Election Day, Not currently serving a state or federal prison term for the conviction of a felony (for more information, please see Voting Rights Restored: Persons with a Prior Felony Conviction), and Not currently found mentally incompetent to vote by a court (for more information, please see Voting Rights: Persons Subject to Conservatorship).

You must provide: A California Driver's License or state ID number, or The last four digits of your Social Security Number (SSN) (if you do not have a CA ID). If you don't have either, you can still register. You'll be assigned a unique identifier to validate your registration.

In California, the deadline to register to vote for any election is 15 days before Election Day, so please register early!

In elections conducted by your county elections official, you can “conditionally” register and vote at your county elections office after the 15-day voter registration deadline. For more information please go to Same Day Voter Registration.

You can apply to register to vote right now by filling in the online application. The application is available in English, Spanish, Chinese, Hindi, Japanese, Khmer, Korean, Tagalog, Thai, and Vietnamese.

If you are enrolled in California's confidential address program, Safe At Home, please do not apply to register to vote using this site. Contact the Safe At Home program toll-free at (877) 322-5227 or by the Safe At Home email.

Register to Vote Now

To pre-register to vote in California, you must: Be 16 or 17 years old, and Meet all of the other eligibility requirements to vote. You will automatically be registered to vote on your 18th birthday.

Definition of services available: Early Voting: A voter may pick up and/or vote a vote-by-mail ballot at this location. Same Day Voter Registration: Voters can conditionally register and vote after the 15-day voter registration deadline at this location. For more information please go to Same Day Voter Registration Ballot Drop-Off: A secured box where vote-by-mail ballots may be dropped off.

The last day to register to vote online for November 3, 2026, General Election is October 19.

Ballots returned by mail must be postmarked by November 3, 2026; ballots returned at a secure ballot drop box must be deposited by 8:00 p.m. on November 3, 2026.

The first vote centers open for early in-person voting in all Voter’s Choice Act counties on October 24. In-person early voting locations throughout California will be open on Saturday, October 31.

Contra Costa Kristin Braun Connelly, County Clerk, Recorder and Registrar of Voters 555 Escobar Street Mailing Address: P.O. Box 271 Martinez, CA 94553 (925) 335-7800 (925) 335-7838 Fax Hours: 8:00 a.m. - 5:00 p.m. www.contracostavote.gov/ E-Mail:voter.services@vote.cccounty.us