1984Flipped from RepublicanFinal results
1984 election for Illinois Representative District 118
Illinois House of Representatives · Illinois
David Phelps (D) won with 55.3% of the vote, defeating Miki Cooper (R) by 10.5 points, a seat Republicans won last time.
David PhelpsDemocrat · winner
55.3%25,598
Miki CooperRepublican
44.7%20,718
46,316 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 1984
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET