Ken Calvert, 2026 California 40th District House Democratic candidate
Ken Calvert*
REPUBLICAN
US House of Representatives (R-CA)
1993 – Present
California state flag

California40th District2026 HOUSE FORECAST

Young Kim, 2026 California 40th District House Republican candidate
Young Kim*
REPUBLICAN
US House of Representatives (R-CA)
2021 – Present

2026 California 40th District House Forecast:

Proprietary forecast for California's 40th congressional district House election between Republicans Ken Calvert and Young Kim. This page will update daily to produce race odds, projected margin, and forecasted vote share for this all-Republican contest.

The 2026 California 40th District House election features Republicans Ken Calvert and Young Kim. The race features two incumbents following mid-decade redistricting. In 2024, Kamala Harris won California's 40th congressional district by 31.5%, and the election for the district's House seat is rated as solid Republican in 2026. California conducted mid-decade redistricting prior to the midterms, and the state's new district map benefits Democrats overall.

Year
2026
Race
House
District
CA-40
Republican candidate
Ken Calvert
Republican candidate
Young Kim
Incumbent / open seat
Ken Calvert, Young Kim
Forecast rating
Solid R
Projected vote
0.0% D / 100.0% R
Projected margin
R +100.0
Forecast odds
0.0% D / 100.0% R
Forecast last updated
12:00 AM on July 2, 2026
Polling average
Polling average margin
Polling last updated
Polls included
0
Latest poll