2020Final results
2020 election for Illinois's 11th District
U.S. House · Illinois
Bill Foster (D) won with 63.3% of the vote, defeating Rick Laib (R) by 26.6 points.
Bill FosterDemocrat · winner
63.3%194,557
Rick LaibRepublican
36.7%112,807
Jon HarlsonOther party
0.0%7
307,472 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.
Bill FosterRick Laib
$2.4M
Raised by the campaign
$20.9K
$1.9M
Spent by the campaign
$20.1K
$3.7M
Cash on hand
$868
Campaign money: FEC, through Dec 31, 2020.
Source: FEC campaign filingsUpdated Dec 31, 2020