2022Final results
2022 election for Iowa Senate District 19
Iowa State Senate · Iowa
Ken Rozenboom (R) won with 68.6% of the vote, defeating Tyler Stewart (D) by 37.2 points.
Ken RozenboomRepublican · winner · incumbent
68.6%18,118
Tyler StewartDemocrat
31.4%8,283
26,419 votes
Source: MIT Election Data and Science LabUpdated Oct 2, 2026, 5:14 AM ET
The seat over time
D − R margin in this seat's races around 2022
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 2, 2026, 5:14 AM ET