2016Final results
2016 election for Illinois's 11th District
U.S. House · Illinois
Bill Foster (D) won with 60.4% of the vote, defeating Tonia Khouri (R) by 20.9 points.
Bill FosterDemocrat · winner
60.4%166,578
Tonia KhouriRepublican
39.6%108,995
The same year, the district voted D+20.8 for president; this race was D+20.9.275,573 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 4:52 AM ET
The seat over time
D − R margin in this seat's races around 2016
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 4:52 AM ET
Money in this race
Each line compares the two campaigns on one scale.
Bill FosterTonia Khouri
$3M
Raised by the campaign
$753.1K
$1.8M
Spent by the campaign
$751.1K
$2.3M
Cash on hand
$2K
Campaign money: FEC, through Dec 31, 2016.
Source: FEC campaign filingsUpdated Dec 31, 2016