
Voting Matters helps Alameda County residents be engaged voters who can make informed decisions on issues that affect their communities—and, by extension, their health.
June 2 Primary Elections 2026 Important Dates
- April 3, 2026 Voter Information Guide: Online Version Available
- May 4, 2026 Early Voting sites open
- May 5 – June 2, 2026, By this date, all counties shall open ballot drop‐off locations for vote by‐mail ballots. To find a location, please visit: https://caearlyvoting.sos.ca.gov/
- May 18, 2026 Last day to register to vote for the primary election. https://registertovote.ca.gov/
- To check your voter registration status, visit My Voter Status: https://voterstatus.sos.ca.gov/
- June 2, 2026 Election Day! 😊
Voting in Person
- May 23, 2026, Vote centers open for early in-person voting in all Voter’s Choice Act counties from 7 a.m. – 8 p.m. (check-in for your area)
- Alameda County Registrar of Voters Office
1225 Fallon Street, Oakland, CA 94612 (courthouse) (510) 272-6973
Voting by Mail
Starting April 3, all registered voters will be sent a vote-by-mail ballot for the June 2, 2026, election, Registered voters do not need to apply for a vote-by-mail ballot.
It is recommended you mail in your ballot on or before May 26, 2026, days early, (postmark on or before May 26,2026), or drop it off by 8 p.m. on June 2, 2026, at:
- any 24-hour Ballot Drop Box location
- any of the Accessible Voting Locations starting May 4, 2026
Deadline for Voter Registration
May 18, 2026, Last day to register to vote for the primary election. Register online https://registertovote.ca.gov/
Voter registration forms sent by U.S. mail must be postmarked by May 18, 2026.
You can also vote “conditionally” after the voter registration deadline between:
May 20 and June 2
Alameda County Registrar of Voters office
1225 Fallon Street, Oakland, CA 94612 (courthouse)
May 20 – June 2
at any Accessible Voting Locations near you.
These ballots will be processed and counted once the county elections office has completed the voter registration verification process.