CivicIndex

2026 Race · California

U.S. House (District 10)

2 candidates on record · incumbent running

The 2026 election for U.S. House (District 10) in California is scheduled for November 3, 2026. 2 candidates are on record: Mark DeSaulnier (Democratic) and Jeffrey Frese (Republican). The seat is currently held by Mark DeSaulnier (Democratic), who has served since January 2015, and the incumbent is on the ballot.

Jeffrey Frese

Republican

Public Record Profile

Incumbent's record this term

Full profile →

Mark DeSaulnier

Democratic · Since January 2015

Ranking Member

Ethics

Committee assignments[congress.gov]

  • Ethics· Ranking Member
  • Education and Workforce
  • Transportation and Infrastructure

Recent legislation sponsored[congress.gov]

  • HR.9045

    Early Childhood Mental Health Support Act

  • HR.8608

    Federal Law Enforcement and Public Protection Act

2026 California U.S. House (District 10) — Questions & Answers

Who is running for U.S. House (District 10) in California in 2026?

Mark DeSaulnier (Democratic) and Jeffrey Frese (Republican). Mark DeSaulnier is the incumbent.

When is the 2026 California U.S. House (District 10) election?

The general election is November 3, 2026. Voter registration deadlines are set by California and are listed at vote.gov.

Who currently holds this seat?

Mark DeSaulnier, a Democratic, currently represents California, serving since January 2015.

What committees does Mark DeSaulnier serve on?

Mark DeSaulnier serves on House Committee on Ethics, House Committee on Education and Workforce, and House Committee on Transportation and Infrastructure. Committee assignments are sourced from congress.gov.

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