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2026 candidates we're tracking in CA-10
Mark DeSaulnier
Top priorities
From the campaign site
- Jobs, Workers, & the Future of Work
- Cost of Living, Housing, & Transportation
- Environment & Clean Air
About Mark DeSaulnier
Mark DeSaulnier has represented California's 10th Congressional District since 2023 and represented the 11th District for eight years before that, per the campaign site. He serves on three House committees, including Transportation and Infrastructure, per the campaign site.
Jeff Frese
Top priorities
From the campaign site
- Clean Up Congress: ban members of Congress from trading stocks
- Affordability: cut the red tape that makes building slow and expensive
- Safety: end cashless bail
About Jeff Frese
Frese describes himself as a small business owner who built a national snack brand from his own kitchen, sold it, and has run consumer companies since, per the campaign site. Frese lives in Moraga and describes himself as a husband, father and coach, per the campaign site.
About this race
California's 10th Congressional District elects one member of the U.S. House of Representatives to a two-year term. Every House seat in the country is on the ballot in 2026. The California primary is Tuesday, June 2, 2026, and the general election is Tuesday, November 3, 2026.