1976Final results
1976 election for Illinois Legislative District 18
Illinois State Senate · Illinois
Philip J. Rock (D) won with 60.0% of the vote, defeating Ronald H. Stolle (R) by 19.9 points.
Philip J. RockDemocrat · winner · incumbent
60.0%44,851
Ronald H. StolleRepublican
40.0%29,954
74,806 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 1976
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET