2020Final results
2020 election for California's 40th District
U.S. House · California
Lucille Roybal-Allard (D) won with 72.7% of the vote, defeating C. Antonio Delgado (R) by 45.5 points.
Lucille Roybal-AllardDemocrat · winner
72.7%135,572
C. Antonio DelgadoRepublican
27.3%50,809
186,381 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.
Lucille Roybal-AllardC. Antonio Delgado
$749.2K
Raised by the campaign
$85K
$750.8K
Spent by the campaign
$79.3K
$38.5K
Cash on hand
$5.7K
Campaign money: FEC, through Dec 31, 2020.
Source: FEC campaign filingsUpdated Dec 31, 2020