2020Final results
2020 election for California's 50th District
U.S. House · California
Darrell Issa (R) won with 54.0% of the vote, defeating Ammar Campa-Najjar (D) by 7.9 points.
Darrell IssaRepublican · winner
54.0%195,521
Ammar Campa-NajjarDemocrat
46.0%166,869
362,390 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.
Ammar Campa-NajjarNo Republican
$6.4M
Raised by the campaign
—
$6.4M
Spent by the campaign
—
$3.4K
Cash on hand
—
Campaign money: FEC, through Dec 31, 2020.
Source: FEC campaign filingsUpdated Dec 31, 2020