2024Final results
2024 election for Iowa Senate District 20
Iowa State Senate · Iowa
Mike Pike (R) won with 50.0% of the vote, defeating Nate Boulton (D) by 0.1 points.
Mike PikeRepublican · winner
50.0%15,644
Nate BoultonDemocrat
49.8%15,600
31,310 votes
Source: MIT Election Data and Science LabUpdated Sep 30, 2026, 12:13 PM ET
The seat over time
D − R margin in this seat's races around 2024
Races before and after
Source: MIT Election Data and Science LabUpdated Sep 30, 2026, 12:13 PM ET