2018Final results
2018 election for Iowa House District 23
Iowa House of Representatives · Iowa
David Sieck (R) won with 66.1% of the vote, defeating Chuck Larson (D) by 32.3 points.
David SieckRepublican · winner · incumbent
66.1%7,931
Chuck LarsonDemocrat
33.8%4,060
11,998 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