2018Final results
2018 election for California's 19th District
U.S. House · California
Zoe Lofgren (D) won with 73.8% of the vote, defeating Justin James Aguilera (R) by 47.5 points.
Zoe LofgrenDemocrat · winner
73.8%162,496
Justin James AguileraRepublican
26.2%57,823
220,319 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET
The seat over time
D − R margin in this seat's races around 2018
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET
Money in this race
Each line compares the two campaigns on one scale.
Zoe LofgrenJustin James Aguilera
$1.7M
Raised by the campaign
$26.1K
$1.9M
Spent by the campaign
$22.3K
$1.1M
Cash on hand
$3.9K
Campaign money: FEC, through Dec 31, 2018.
Source: FEC campaign filingsUpdated Dec 31, 2018