California · Candidate file

Jeff Frese

Candidate for U.S. Representative · CA-10 · Republican

On the November 3, 2026 ballot

California Secretary of State · Sep 4, 2026

The district

What CA-10 covers

Covers parts of Contra Costa County, Alameda County · includes Concord, San Ramon, Walnut Creek, Danville, Brentwood, Lafayette, Martinez, Castro Valley and 30 more

0 precincts on the map · hover or tap a precinct for its resultEveryone running here →

Precinct lines: U.S. Census Bureau 2020 voting districts (states may have redrawn some precincts since). District lines: U.S. Census Bureau. Election results: certified precinct results from the state election authority. Street map © OpenFreeMap, © OpenMapTiles, © OpenStreetMap contributors.

The 2026 field

Who else is running for CA-10

Mark DeSaulnierincumbentDemocrat
Angela GriffithsRepublican
Bob RowlandDemocrat
Calvin NguyenDemocrat
Joshua HamiltonDemocrat
Katherine PiccininiRepublican
Mitchell MaislerDemocrat

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