1988Final results
1988 election for Illinois Representative District 14
Illinois House of Representatives · Illinois
Roger P. McAuliffe (R) won with 68.9% of the vote, defeating Timothy J. Costello (D) by 37.7 points.
Roger P. McAuliffeRepublican · winner · incumbent
68.9%29,077
Timothy J. CostelloDemocrat
31.1%13,144
42,221 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 1988
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET