San Mateo County, California — 2026 Elections
CA Slates voter guide program for San Mateo County campaigns. Direct mailers, candidate landing pages, and SEO visibility included.
- Region: Bay Area / Peninsula
- Registered voters: 450,000+
Cities served
- Daly City
- San Mateo
- Redwood City
- South San Francisco
- San Bruno
- Pacifica
- Menlo Park
- Burlingame
- Foster City
- Belmont
- San Carlos
- Half Moon Bay
- Millbrae
- Atherton
School districts
- San Mateo Union HSD
- Sequoia Union HSD
- Jefferson Union HSD
- Menlo Park City SD
- Redwood City SD
- San Bruno Park SD
- Burlingame SD
- San Carlos SD
- Ravenswood City SD
Local issues driving 2026 turnout
- Housing affordability crisis driven by tech industry demand on the Peninsula
- Caltrain and transit connectivity improvements between San Francisco and Silicon Valley
- Sea level rise and coastal erosion threatening bayside and coastside communities
- Biotech and tech industry growth management and workforce development
- School funding equity across wealthy and working-class school districts
- Homelessness and mental health services in urban corridors
Pages in this section
Nearby pages
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.