2024Final results
2024 election for Iowa Senate District 34
Iowa State Senate · Iowa
Dan Zumbach (R) won with 66.7% of the vote, defeating Joe Hegland (D) by 33.5 points.
Dan ZumbachRepublican · winner
66.7%21,962
Joe HeglandDemocrat
33.2%10,937
The same year, the district voted R+33.0 for president; this race was R+33.5.32,935 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