2018Final results
2018 election for Illinois Representative District 17
Illinois House of Representatives · Illinois
Jen Gong-Gershowitz (D) won with 69.2% of the vote, defeating Peter Lee (R) by 38.4 points.
Jen Gong-GershowitzDemocrat · winner
69.2%34,328
Peter LeeRepublican
30.8%15,281
49,609 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET
The seat over time
D − R margin in this seat's races around 2018
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET