Registration and Voting OptionsCheck your registration information, request a ballot, find your polling place, and learn about your elected officials. Learn about voting in Contra Costa.How Vote by Mail WorksLearn about the vote by mail process.Register to VoteRegister to vote, update your current registration, and review registration eligibility requirements.Introduction to ElectionsLearn how elections work in Contra Costa.My Voting RightsUnderstand your rights as a voter.Vote Before Election DayNot everyone can make it to the polls on Election Day, which is why you have the ability to vote early both in person and by mail.Vote on Election DayFind out what to expect at the polls and learn about the provisional voting process.Vote by Mail StatusUse the My Voting Information tool on this website to confirm if your ballot has been issued or received by our office. Sign up to receive notifications about when your ballot is mailed, rec...Find My Voting InformationFind your polling place, ballot information, registration status, elected representatives, and more.