1978Final results
1978 election for Illinois's 15th District
U.S. House · Illinois
Tom Corcoran (R) won with 62.4% of the vote, defeating Tim L. Hall (D) by 24.8 points.
Tom CorcoranRepublican · winner
62.4%80,856
Tim L. HallDemocrat
37.6%48,756
129,612 votes
Source: MIT Election Data and Science LabUpdated Sep 30, 2026, 7:25 AM ET
The seat over time
D − R margin in this seat's races around 1978
Races before and after
Source: MIT Election Data and Science LabUpdated Sep 30, 2026, 7:25 AM ET