2014Flipped from DemocraticFinal resultsIncumbent defeated
2014 election for Iowa House District 30
Iowa House of Representatives · Iowa
Zach Nunn (R) won with 56.0% of the vote, defeating Joe Riding (D) by 12.2 points, a seat Democrats won last time.
Zach NunnRepublican · winner
56.0%7,323
Joe RidingDemocrat · incumbent
43.9%5,733
13,072 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET
The seat over time
D − R margin in this seat's races around 2014
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET