Contra Costa County, California — 2026 Elections

CA Slates voter guide program for Contra Costa County campaigns. Direct mailers, candidate landing pages, and SEO visibility included.

• Region: Bay Area / East Bay
• Registered voters: 680,000+

Cities served

• Concord
• Richmond
• Antioch
• Walnut Creek
• Pittsburg
• San Ramon
• Brentwood
• Oakley
• Pleasant Hill
• Martinez
• El Cerrito
• Hercules
• Pinole
• Clayton

School districts

• Mt. Diablo USD
• West Contra Costa USD
• San Ramon Valley USD
• Antioch USD
• Pittsburg USD
• Brentwood Union SD
• John Swett USD
• Martinez USD
• Acalanes Union HSD

Local issues driving 2026 turnout

• Housing growth management in rapidly expanding East County communities
• BART extension and public transit access for suburban commuters
• Refinery safety and environmental justice in Richmond and Martinez
• School quality and funding disparities between wealthy and underserved districts
• Wildfire risk in the Diablo Range foothills and Lamorinda
• Water supply reliability and Delta ecosystem protection

Pages in this section

• Richmond
• Concord
• Antioch
• Walnut Creek
• Brentwood
• Pittsburg
• San Ramon
• Clayton
• El Cerrito
• Hercules
• Lafayette
• Martinez
• Moraga
• Oakley
• Orinda
• Pinole
• San Pablo
• Danville

Nearby pages

• Los Angeles
• Orange
• Riverside
• San Bernardino
• Ventura
• San Diego
• Alameda
• Santa Clara

Voter guide coverage from CA Slates

CA Slates has produced California slate mailers and voter guides since 2012 across five demographic-targeted guides — California Justice Voter Guide, Parents for Progress, Nonpartisan Voter Guide, Seniors Voter Resource, and Women for a Fair California — with targeted direct mail, a candidate landing page, SEO visibility, and compliant SMS outreach in every program.

• All 58 California counties
• The 4-part voter guide program
• 2026 California candidates
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