1986Final results
1986 election for Iowa House District 30
Iowa House of Representatives · Iowa
Deo Koenigs (D) won with 64.0% of the vote, defeating Robert C. Jacobson (R) by 28.0 points.
Deo KoenigsDemocrat · winner · incumbent
64.0%6,347
Robert C. JacobsonRepublican
36.0%3,573
9,923 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