1994Final results
1994 election for Illinois Legislative District 11
Illinois State Senate · Illinois
Louis S. Viverito (D) won with 76.8% of the vote, defeating Thomas C. Petrick (R) by 53.5 points.
Louis S. ViveritoDemocrat · winner
76.8%42,382
Thomas C. PetrickRepublican
23.2%12,824
55,206 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET
The seat over time
D − R margin in this seat's races around 1994
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET