Iowa (class 3)

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President

Iowa

Senate

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House

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Governor

Iowa

Data for the 2024 elections are sourced from the certified election results, usually found on the state's Secretary of State website.

Prior to 2024, data for each of the 50 states and the District of Columbia are sourced from the Federal Election Commission. Results for Maine and Nebraska's congressional districts are sourced from their Certificates of Ascertainment of Electors.

Data missing or incorrect? Let us know.

2022 Senate Election

rep

Chuck Grassley

681 501

56.01%

dem

Michael Franken

533 330

43.84%

wrtin

Write-ins

1 815

0.15%

2016 Senate Election

rep

Charles Grassley

926 007

60.09%

dem

Patty Judge

549 460

35.66%

lib

Charles Aldrich

41 794

2.71%

ind_newind

Jim Hennager

17 649

1.15%

ind

Michael Luick-Thrams

4 441

0.29%

wrtin

Write-ins

1 685

0.11%

2010 Senate Election

rep

Chuck Grassley

718 215

64.35%

dem

Roxanne Conlin

371 686

33.30%

lib

John Heiderscheit

25 290

2.27%

wrtin

Write-ins

872

0.08%