1992Final resultsIncumbent defeated
1992 election for Iowa House District 33
Iowa House of Representatives · Iowa
Jon Ketl (R) won with 53.8% of the vote, defeating Don Knapp (D) by 7.5 points.
Jon KetlRepublican · winner
53.8%7,049
Don KnappDemocrat · incumbent
46.2%6,062
13,111 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 1992
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET