1986Final results
1986 election for Iowa Senate District 31
Iowa State Senate · Iowa
Eugene Fraise (D) won with 60.6% of the vote, defeating Guy W. Chase (R) by 21.1 points.
Eugene FraiseDemocrat · winner
60.6%11,201
Guy W. ChaseRepublican
39.4%7,293
18,494 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 1986
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET