1990Final results
1990 election for Oklahoma House District 100
Oklahoma House of Representatives · Oklahoma
Ernest Istook (R) won with 59.9% of the vote, defeating Debbie Nunn (D) by 19.9 points.
Ernest IstookRepublican · winner · incumbent
59.9%7,112
Debbie NunnDemocrat
40.1%4,753
11,865 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 1990
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET