1974Final results
1974 election for Iowa House District 18
Iowa House of Representatives · Iowa
Terry Dyrland (D) won with 52.9% of the vote, defeating Howard L. Dunlap (R) by 5.7 points.
Terry DyrlandDemocrat · winner
52.9%4,197
Howard L. DunlapRepublican
47.1%3,744
7,941 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 1974
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET