1988Final results
1988 election for Iowa Senate District 20
Iowa State Senate · Iowa
Maggie Tinsman (R) won with 76.0% of the vote, defeating Gary P. Genazzio (D) by 52.2 points.
Maggie TinsmanRepublican · winner
76.0%19,505
Gary P. GenazzioDemocrat
23.9%6,124
25,648 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 1988
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET