2020Final results
2020 election for California's 45th District
U.S. House · California
Katie Porter (D) won with 53.5% of the vote, defeating Greg Raths (R) by 6.9 points.
Katie PorterDemocrat · winner
53.5%221,843
Greg RathsRepublican
46.5%193,096
414,939 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.
Katie PorterGreg Raths
$16.9M
Raised by the campaign
$1.4M
$6.7M
Spent by the campaign
$1.4M
$10.3M
Cash on hand
$2K
Campaign money: FEC, through Dec 31, 2020.
Source: FEC campaign filingsUpdated Dec 31, 2020