1970Final results
1970 election for Iowa House District 10
Iowa House of Representatives · Iowa
Chuck Grassley (R) won with 62.7% of the vote, defeating Rollin K. Howell (D) by 26.4 points.
Chuck GrassleyRepublican · winner · incumbent
62.7%3,672
Rollin K. HowellDemocrat
36.2%2,123
Celene EliasonIndependent
1.1%66
5,861 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 1970
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET