1992Final results
1992 election for Iowa House District 20
Iowa House of Representatives · Iowa
Dennis May (D) won with 54.6% of the vote, defeating Mary Ellen Miller (R) by 9.2 points.
Dennis MayDemocrat · winner
54.6%7,644
Mary Ellen MillerRepublican
45.4%6,359
14,003 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