Skip to content

2022 Senate elections · Iowa history

Iowa U.S. Senate election 2022

Chuck Grassley REP +12.0 · Class III seat · held 11/8/22

Votes counted
1,230,416
Margin
12.0 pts
Seat held by
Republicanheld

General election 11/8/22

CandidatePartyVotesShareBar
Chuck Grassley WonREP681,50156.02%
Michael FrankenDEM533,33043.84%
Undervote—13,4481.11%
Write-in—1,8150.15%
Overvote—3220.03%
Total1,230,416

Official source: canvsummary.pdf

Other Iowa Senate races

YearSeatWinnerMargin
2022Class IIIChuck Grassley12.0
2020Class IIJoni K. Ernst6.5
2016Class IIIChuck Grassley24.4
2014Class IIJoni K. Ernst8.3
2010Class IIIChuck Grassley31.1
2008Class IITom Harkin25.4
2004Class IIIChuck Grassley42.3
2002Class IITom Harkin10.4
1998Class IIIChuck Grassley37.9
1996Class IITom Harkin5.1
1992Class IIIChuck Grassley42.4
1990Class IITom Harkin9.1

Full Iowa Senate history →

Questions and answers

Who won the 2022 Iowa Senate race?

Chuck Grassley (REP) won with 56.0% of the vote, ahead of Michael Franken (43.8%), a margin of 12.0 points.

Did the Iowa Senate seat change party in 2022?

No. The Republican Party held it.

How many votes were cast in the 2022 Iowa Senate race?

1,230,416 votes were counted for the candidates in the general election.

Compiled by FiveThirtyEight from the official source linked above.