Contra Costa County Sample Ballot & Voter Guide 2026
12 candidates are tracked across 8 Contra Costa County races for the 2026 election, led by the Contra Costa Auditor contest. Preview your Contra Costa County, California sample ballot for 2026: browse tracked local races, then enter your ZIP code to confirm which districts and offices appear on your exact ballot.
These race previews show candidates we’re tracking now. A ZIP code shows your statewide and congressional races; a street address adds county and city contests.
Enter your ZIP code at theballotbrief.com to see your exact 2026 ballot.
Link copied
Local Snapshot
Election DayNov. 3, 2026
StateCalifornia
Races Listed8
Profiles12
Contra Costa County Sample Ballot 2026: Races We’re Tracking
Local races are address-specific. This guide previews tracked contests, while the lookup tool narrows the list to a voter’s exact address. Tap any name to see the race, full candidate profiles, and everything else on your exact ballot.
Hand-curated profiles for Contra Costa County are on the way.
The previews below come from our automated tracker and may not expand into full profiles yet. Your exact ballot, including statewide and congressional races, is one ZIP code away.
We haven’t hand-verified this candidate’s profile yet. Enter your ZIP above to see this race on your exact ballot, and cross-check candidates with the official election office linked at the bottom of this page.
Contra Costa County Superintendent of Schools
County
Dr. Jag Lathan▾
We haven’t hand-verified this candidate’s profile yet. Enter your ZIP above to see this race on your exact ballot, and cross-check candidates with the official election office linked at the bottom of this page.
Jag Lathan▾
We haven’t hand-verified this candidate’s profile yet. Enter your ZIP above to see this race on your exact ballot, and cross-check candidates with the official election office linked at the bottom of this page.
Dana Eaton▾
We haven’t hand-verified this candidate’s profile yet. Enter your ZIP above to see this race on your exact ballot, and cross-check candidates with the official election office linked at the bottom of this page.
Contra Costa County Assessor
County
Vince Robb▾
We haven’t hand-verified this candidate’s profile yet. Enter your ZIP above to see this race on your exact ballot, and cross-check candidates with the official election office linked at the bottom of this page.
Nick Spinner▾
We haven’t hand-verified this candidate’s profile yet. Enter your ZIP above to see this race on your exact ballot, and cross-check candidates with the official election office linked at the bottom of this page.
Kismat Kathrani▾
We haven’t hand-verified this candidate’s profile yet. Enter your ZIP above to see this race on your exact ballot, and cross-check candidates with the official election office linked at the bottom of this page.
Contra Costa County Board of Supervisors (District 4)
County
Ken Carlson▾
We haven’t hand-verified this candidate’s profile yet. Enter your ZIP above to see this race on your exact ballot, and cross-check candidates with the official election office linked at the bottom of this page.
Antioch City Council, District 4
City
Sandra White▾
We haven’t hand-verified this candidate’s profile yet. Enter your ZIP above to see this race on your exact ballot, and cross-check candidates with the official election office linked at the bottom of this page.
Contra Costa County Clerk-Recorder
County
Kristin Connelly▾
We haven’t hand-verified this candidate’s profile yet. Enter your ZIP above to see this race on your exact ballot, and cross-check candidates with the official election office linked at the bottom of this page.
Contra Costa County Board of Supervisors (District 1)
County
John Gioia▾
We haven’t hand-verified this candidate’s profile yet. Enter your ZIP above to see this race on your exact ballot, and cross-check candidates with the official election office linked at the bottom of this page.
Contra Costa County Treasurer-Tax Collector
County
Dan Mierzwa▾
We haven’t hand-verified this candidate’s profile yet. Enter your ZIP above to see this race on your exact ballot, and cross-check candidates with the official election office linked at the bottom of this page.
Note: Use address lookup for your exact ballot; local pages preview tracked races.Profiles: Hand-verified profiles are added race by race; always confirm with the official election office linked above.
