1974Final results
1974 election for Iowa House District 21
Iowa House of Representatives · Iowa
Thomas J. Gilloon (D) won with 59.8% of the vote, defeating William W. Stewart (R) by 19.6 points.
Thomas J. GilloonDemocrat · winner
59.8%4,540
William W. StewartRepublican
40.2%3,055
7,595 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