2018Final results
2018 election for Iowa House District 1
Iowa House of Representatives · Iowa
John Wills (R) won with 74.3% of the vote, defeating Karen A. Larson (D) by 48.7 points.
John WillsRepublican · winner · incumbent
74.3%10,501
Karen A. LarsonDemocrat
25.6%3,617
14,126 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET
The seat over time
D − R margin in this seat's races around 2018
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET