2024Final results
2024 election for California's 41st District
U.S. House · California
Ken Calvert (R) won with 51.7% of the vote, defeating Will Rollins (D) by 3.3 points.
Ken CalvertRepublican · winner
51.7%182,893
Will RollinsDemocrat
48.3%171,093
353,986 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 3:26 AM ET
The seat over time
D − R margin in this seat's races around 2024
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 3:26 AM ET
Money in this race
Each line compares the two campaigns on one scale.
Will RollinsKen Calvert
$12.6M
Raised by the campaign
$8.1M
$12.6M
Spent by the campaign
$7.9M
$37.4K
Cash on hand
$262.1K
Campaign money: FEC, through Dec 31, 2024.
Source: FEC campaign filingsUpdated Dec 31, 2024