2016Final results
2016 election for Illinois Representative District 77
Illinois House of Representatives · Illinois
Kathleen Willis (D) won with 70.4% of the vote, defeating Anthony Airdo (R) by 40.7 points.
Kathleen WillisDemocrat · winner · incumbent
70.4%20,806
Anthony AirdoRepublican
29.6%8,762
The same year, the district voted D+21.9 for president; this race was D+40.7.29,568 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