2018Final results
2018 election for Iowa Senate District 25
Iowa State Senate · Iowa
Annette Sweeney (R) won with 61.6% of the vote, defeating Tracy Freese (D) by 23.3 points.
Annette SweeneyRepublican · winner
61.6%16,621
Tracy FreeseDemocrat
38.3%10,345
26,989 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