2014Final results
2014 election for Iowa House District 31
Iowa House of Representatives · Iowa
Rick Olson (D) won with 78.9% of the vote, defeating Joshua Herbert (Lib) by 58.7 points.
Rick OlsonDemocrat · winner · incumbent
78.9%5,950
Joshua HerbertLibertarian
20.2%1,524
Write-ins and other votesOther party
0.9%69
7,543 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