2020Final results
2020 election for California's 37th District
U.S. House · California
Karen Bass (D) won with 85.9% of the vote, defeating Errol Webber (R) by 71.9 points.
Karen BassDemocrat · winner
85.9%254,916
Errol WebberRepublican
14.1%41,705
296,621 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.
Karen BassErrol Webber
$2.2M
Raised by the campaign
$176.2K
$1.2M
Spent by the campaign
$176.1K
$1.3M
Cash on hand
$0
Campaign money: FEC, through Dec 31, 2020.
Source: FEC campaign filingsUpdated Dec 31, 2020