2018Final results
2018 election for Iowa Senate District 37
Iowa State Senate · Iowa
Zach Wahls (D) won with 78.0% of the vote, defeating Carl A. Krambeck (Lib) by 56.7 points.
Zach WahlsDemocrat · winner
78.0%20,321
Carl A. KrambeckLibertarian
21.4%5,566
Write-ins and other votesOther party
0.6%158
26,045 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