2010Final results
2010 election for Iowa House District 38
Iowa House of Representatives · Iowa
Tyler Olson (D) won with 83.0% of the vote, defeating Jason M. Marshall (Oth) by 66.6 points.
Tyler OlsonDemocrat · winner · incumbent
83.0%7,136
Jason M. MarshallOther party
16.4%1,410
Write-ins and other votesOther party
0.6%48
8,594 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 2010
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET