2024Final results
2024 election for California's 23rd District
U.S. House · California
Jay Obernolte (R) won with 60.1% of the vote, defeating Derek Marshall (D) by 20.3 points.
Jay ObernolteRepublican · winner
60.1%159,286
Derek MarshallDemocrat
39.9%105,563
264,849 votes
Source: MIT Election Data and Science LabUpdated Sep 30, 2026, 7:25 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 Sep 30, 2026, 7:25 AM ET
Money in this race
Each line compares the two campaigns on one scale.
Derek MarshallJay Obernolte
$759.3K
Raised by the campaign
$1.5M
$770.3K
Spent by the campaign
$905.2K
$3.2K
Cash on hand
$997.8K
Campaign money: FEC, through Dec 31, 2024.
Source: FEC campaign filingsUpdated Dec 31, 2024