Chuck Grassley
U.S. Senator, Iowa U.S. Senate · Republican
OfficeholderSeat not up in 2026
Ballot status source: U.S. Senate Class 3 seat held by Chuck Grassley is not up in 2026 · read Sep 24, 2026
Sources (2)
- U.S. Senate Class 3 seat held by Chuck Grassley is not up in 2026 (term ends 2029-01-03)
- the 2026 IA U.S. Senate contest is the Class 2 seat (Iowa Secretary of State — Candidate List, November 3, 2026 General Election: United States Senator — Hinson (R), Turek (D), Laehn (L)). Role and held seat unchanged
Results
Certified results for Iowa U.S. Senate
United States Senator
Iowa General Election 2022-11-08 · Nov 8, 2022| Candidate | Party | Votes | Share |
|---|---|---|---|
| Chuck GrassleyRepublican | Republican | 681,501 | 56.0% |
| Michael FrankenDemocrat | Democrat | 533,330 | 43.8% |
| Write-in | 1,815 | 0.1% |
Certified — Iowa county canvass results as published by the Iowa Secretary of State (Clarity ENR final county uploads; county totals reconcile exactly to the State Board of Canvassers canvass summary) · Iowa Secretary of State — Election Night Reporting / Precinct Results by County
United States Senator
Iowa General Election 2020-11-03 · Nov 3, 2020| Candidate | Party | Votes | Share |
|---|---|---|---|
| Joni ErnstRepublican | Republican | 864,997 | 51.7% |
| Theresa GreenfieldDemocrat | Democrat | 754,859 | 45.2% |
| Rick StewartLibertarian | Libertarian | 36,961 | 2.2% |
| Suzanne Herzog | 13,800 | 0.8% | |
| Write-in | 1,211 | 0.1% |
Certified — Iowa county canvass results as published by the Iowa Secretary of State (Clarity ENR final county uploads; county totals reconcile exactly to the State Board of Canvassers canvass summary) · Iowa Secretary of State — Election Night Reporting / Precinct Results by County
Polls
Public polls
Marist PollGeneral election · U.S. Senate
Josh Turek 50% · Ashley Hinson 42% · Someone else 2% · Undecided/No answer 5%
Sep 17, 2026 to Sep 20, 2026 · 1,050 RV · ±4.4 pts · phone/text/online · Marist Poll Iowa
co/efficientGeneral election · U.S. Senate
Ashley Hinson 46% · Josh Turek 42% · Thomas Laehn 2% · Undecided 9%
Sep 14, 2026 to Sep 16, 2026 · 831 LV · ±3.39 pts · text/IVR · co/efficient Iowa Senate Battleground Poll
Released public polls of this race, as each pollster reported them. A poll is a snapshot, not a forecast.
The 2026 Field
Who else is running for Iowa U.S. Senate
- Ashley HinsonRepublican · On the 2026 ballot
- Thomas LaehnLibertarian · On the 2026 ballot
- Josh TurekDemocrat · On the 2026 ballot
Not on file for Chuck yet: Key Votes, Their Money, Advertising, In Their Words, In the News, Reach Them, The Paper Trail. Coverage varies by state and office.
File read Sep 25, 2026. Each item names its source. Record ID p_xz5j41pee.
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