2024Final results
2024 election for Illinois's 14th District
U.S. House · Illinois
Lauren Underwood (D) won with 55.0% of the vote, defeating James Marter (R) by 10.2 points.
Lauren UnderwoodDemocrat · winner
55.0%183,446
James MarterRepublican
44.8%149,464
The same year, the district voted D+0.1 for president; this race was D+10.2.333,409 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 3:26 AM ET
The seat over time
D − R margin in this seat's races around 2024
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 3:26 AM ET
Money in this race
Each line compares the two campaigns on one scale.
Lauren UnderwoodJames Marter
$4.2M
Raised by the campaign
$326.8K
$3.9M
Spent by the campaign
$323K
$1.1M
Cash on hand
$4K
Campaign money: FEC, through Dec 31, 2024.
Source: FEC campaign filingsUpdated Dec 31, 2024