1990Final results
1990 election for Iowa House District 13
Iowa House of Representatives · Iowa
Rod Halvorson (D) won with 52.5% of the vote, defeating Myron G. Groat (R) by 5.0 points.
Rod HalvorsonDemocrat · winner · incumbent
52.5%4,484
Myron G. GroatRepublican
47.5%4,056
8,540 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