2020Final results
2020 election for California's 31st District
U.S. House · California
Pete Aguilar (D) won with 61.3% of the vote, defeating Agnes Gibboney (R) by 22.6 points.
Pete AguilarDemocrat · winner
61.3%175,315
Agnes GibboneyRepublican
38.7%110,735
286,050 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.
Pete AguilarAgnes Gibboney
$2.5M
Raised by the campaign
$140.9K
$1.9M
Spent by the campaign
$130.1K
$1.8M
Cash on hand
$10.8K
Campaign money: FEC, through Dec 31, 2020.
Source: FEC campaign filingsUpdated Dec 31, 2020