California's 40th Congressional District, 2026

New district lines

Ken Calvert (R) vs. Young Kim (R): California's 40th District election is on Tuesday, November 3, 2026, part of the 2026 midterm elections.

Ken Calvert, Republican candidate for U.S. House in California
Ken Calvert
Republican
U.S. Representative, CA-41, since 1993Voting record →
Campaign money →FEC filing ↗
Young Kim, Republican candidate for U.S. House in California
Young Kim
Republican
U.S. Representative, CA-40, since 2021Voting record →
Campaign money →FEC filing ↗
Election day
Tuesday, Nov. 3, 2026
Term
Jan 3, 2027 – Jan 3, 2029

Who is running for California's 40th Congressional District?

Ken Calvert (R) vs. Young Kim (R)

New district lines for 2026

Drawn by Proposition 50, approved by voters in November 2025. Source ↗

Sitting members on this ballot

When is the election?

Tuesday, Nov. 3, 2026

This race is for California's 40th Congressional District (CA-40, District 40). Find your district on the district map.

Candidate list: civicAPI ↗