2002Final results
2002 election for Iowa House District 31
Iowa House of Representatives · Iowa
Gene Manternach (R) won with 51.8% of the vote, defeating Gary Hart (D) by 3.7 points.
Gene ManternachRepublican · winner · incumbent
51.8%5,559
Gary HartDemocrat
48.2%5,164
10,723 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 2002
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET