2018Final results
2018 election for Iowa Senate District 19
Iowa State Senate · Iowa
Jack Whitver (R) won with 51.3% of the vote, defeating Amber Gustafson (D) by 2.7 points.
Jack WhitverRepublican · winner · incumbent
51.3%18,598
Amber GustafsonDemocrat
48.6%17,608
36,243 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