2016Final results
2016 election for Illinois Representative District 11
Illinois House of Representatives · Illinois
Ann Williams (D) won with 71.6% of the vote, defeating Gary Mandell (R) by 43.1 points.
Ann WilliamsDemocrat · winner · incumbent
71.6%38,028
Gary MandellRepublican
28.4%15,115
53,143 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