2016Final results
2016 election for Iowa House District 25
Iowa House of Representatives · Iowa
Stan Gustafson (R) won with 65.7% of the vote, defeating Justin Knight (D) by 31.6 points.
Stan GustafsonRepublican · winner · incumbent
65.7%11,280
Justin KnightDemocrat
34.1%5,850
17,162 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 4:52 AM ET
The seat over time
D − R margin in this seat's races around 2016
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 4:52 AM ET