1998Final results
1998 election for Iowa House District 20
Iowa House of Representatives · Iowa
Dennis May (D) won with 63.6% of the vote, defeating Joyce Hagen (R) by 27.2 points.
Dennis MayDemocrat · winner · incumbent
63.6%6,346
Joyce HagenRepublican
36.4%3,630
9,976 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 1998
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET