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CA-40

California — U.S. House District 40

Nov 3, 2026California2 candidates

Incumbent

YK
Young Kim
(R)Incumbent

Since 2021

Participation
100%
Party Unity
96%
Bipartisan
4%
View Full Profile

Challengers

1
KC
(R)

Ken Calvert is the most senior Republican in California's congressional delegation, having served since 1993 and survived numerous redistricting challenges in his Riverside County-based district. A former restaurateur and real estate executive, he has built his legislative career around supporting defense spending, water infrastructure projects, and space exploration as a longtime member of the Appropriations Committee. Calvert has positioned himself as a pragmatic conservative who focuses heavily on bringing federal dollars back to his district, particularly for military installations and water storage projects crucial to Southern California. Despite representing an increasingly competitive district, he has maintained his seat through a combination of constituent services and his ability to secure federal funding for local priorities.

Campaign finance data not yet available for this race.

Election History

2026
2024
Young Kim(R)55.3%
Joseph Kerr(D)44.7%
2022
Young Kim(R)56.8%
Asif Mahmood(D)43.2%

Campaign finance data sourced from FEC filings. Election results from MIT Election Lab. ChamberLight is not an official government source.