2020Final results
2020 election for California's 23rd District
U.S. House · California
Kevin McCarthy (R) won with 62.1% of the vote, defeating Kim Mangone (D) by 24.3 points.
Kevin McCarthyRepublican · winner
62.1%190,222
Kim MangoneDemocrat
37.9%115,896
306,118 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 10:09 AM ET
The seat over time
D − R margin in this seat's races around 2020
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 10:09 AM ET
Money in this race
Each line compares the two campaigns on one scale.
Kim MangoneKevin McCarthy
$1.7M
Raised by the campaign
$28.7M
$1.7M
Spent by the campaign
$25.1M
$5.7K
Cash on hand
$4.8M
Campaign money: FEC, through Dec 31, 2020.
Source: FEC campaign filingsUpdated Dec 31, 2020