the current make-up of the Senate

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Iowa

Iowa’s current U.S. Senators are Chuck Grassley (R) and Joni Ernst (R). Chuck Grassley has served since 1981. Joni Ernst has served since 2015. Iowa’s next U.S. Senate election is in 2026.

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Current Senators

Chuck Grassley (R)

Election Year: 2028
Black and white headshot of Iowa Republican Senate candidate Chuck Grassley not supported by Senate Majority PAC.

Joni Ernst (R)

Election Year: 2026
Black and white headshot of Iowa Republican Senate candidate Joni Ernst not supported by Senate Majority PAC.

2022 Democratic Candidates

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