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Senate D 45I 2R 53House D 214I 1R 218Governors D 24R 26Election Day Tue, Nov 3Seats as of Oct 28

Iowa State Senate districts

50 districts. Seats held today: D 17 · R 32. Vacant or unlisted: 1. Majority is 26.

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Iowa State Senate districtsState Senate District 4: Tim KraayenbrinkState Senate District 5: Dave RowleyState Senate District 6: Jason SchultzState Senate District 7: Kevin AlonsState Senate District 9: Tom ShipleyState Senate District 11: No member listedState Senate District 13: Cherielynn WestrichState Senate District 15: Tony BisignanoState Senate District 17: Izaah KnoxState Senate District 19: Ken RozenboomState Senate District 21: Mike BousselotState Senate District 22: Matt BlakeState Senate District 23: Jack WhitverState Senate District 24: Jesse GreenState Senate District 25: Herman QuirmbachState Senate District 26: Kara WarmeState Senate District 28: Dennis GuthState Senate District 29: Sandy SalmonState Senate District 31: Bill DotzlerState Senate District 37: Molly DonahueState Senate District 30: Doug CampbellState Senate District 16: Renee HardmanState Senate District 18: Janet PetersenState Senate District 14: Sarah GarriottState Senate District 10: Dan DawsonState Senate District 33: Carrie KoelkerState Senate District 27: Annette SweeneyState Senate District 20: Mike PikeState Senate District 34: Dan ZumbachState Senate District 3: Lynn EvansState Senate District 12: Amy SinclairState Senate District 1: Catelin DreyState Senate District 2: Jeff TaylorState Senate District 32: Mike KlimeshState Senate District 35: Mike ZimmerState Senate District 36: Tom TownsendState Senate District 38: Dave SiresState Senate District 39: Liz BennettState Senate District 40: Art StaedState Senate District 41: Kerry GruenhagenState Senate District 42: Charlie McClintockState Senate District 43: Zach WahlsState Senate District 44: Adrian DickeyState Senate District 45: Janice WeinerState Senate District 46: Dawn DriscollState Senate District 47: Scott WebsterState Senate District 48: Mark LofgrenState Senate District 49: Cindy WincklerState Senate District 50: Jeff ReichmanState Senate District 8: Mark Costello
  • Democratic
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  • Independent
  • Nonpartisan
  • More than one party
  • No member listed
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All 50 districts

  1. 1Drey (D), incumbent · Prosch (R)Last winner no longer holds this seat
  2. 2Not on the 2026 ballotHeld by Jeff Taylor (R)Taylor (R) 99.1%, 2024
  3. 3Evans (R), incumbent · Frantz (D)Evans (R) 99.1%, 2022
  4. 4Not on the 2026 ballotHeld by Tim Kraayenbrink (R)Kraayenbrink (R) 97.8%, 2024
  5. 5Gravert (I) · Rowley (R), incumbentRowley (R) 98.5%, 2022
  6. 6Not on the 2026 ballotHeld by Jason Schultz (R)Schultz (R) 81.0% · Davis (L) 18.7%, 2024
  7. 7Alons (R), incumbentAlons (R) 98.0%, 2022
  8. 8Not on the 2026 ballotHeld by Mark Costello (R)Costello (R) 70.5% · Roenfeld (D) 29.3%, 2024
  9. 9Baier (R) · Uhlenkamp (D)Shipley (R) 76.9% · Narup (D) 23.1%, 2022
  10. 10Not on the 2026 ballotHeld by Dan Dawson (R)Dawson (R) 56.0% · Gorman (D) 43.9%, 2024
  11. 11Waugh (D) · Zajicek (R)No holder listed · last result: Garrett (R) 61.6% · Fleishman (D) 38.3%, 2022
  12. 12Not on the 2026 ballotHeld by Amy Sinclair (R)Sinclair (R) 70.4% · Loew (D) 29.5%, 2024
  13. 13Case (D) · Kulmatycki (R)Westrich (R) 64.9% · Greiner (D) 35.1%, 2022
  14. 14Not on the 2026 ballotHeld by Sarah Garriott (D)Garriott (D) 50.0% · Hanson (R) 49.9%, 2024
  15. 15Bisignano (D), incumbentBisignano (D) 95.3%, 2022
  16. 16Not on the 2026 ballotHeld by Renee Hardman (D)Last winner no longer holds this seat
  17. 17El-Baroudi (D) · Langston (R)Knox (D) 76.6% · Johnson (L) 12.6%, 2022
  18. 18Not on the 2026 ballotHeld by Janet Petersen (D)Petersen (D) 97.1%, 2024
  19. 19McCulla (R) · Mecham (D)Rozenboom (R) 68.6% · Stewart (D) 31.4%, 2022
  20. 20Not on the 2026 ballotHeld by Mike Pike (R)Pike (R) 50.0% · Boulton (D) 49.8%, 2024
  21. 21Hollinrake (R) · Matson (D)Bousselot (R) 50.9% · Brady (D) 49%, 2022
  22. 22Not on the 2026 ballotHeld by Matt Blake (D)Blake (D) 52.4% · Zaun (R) 47.5%, 2024
  23. 23Enos (R) · Thompson (D)Whitver (R) 58.6% · Pries (D) 41.3%, 2022
  24. 24Not on the 2026 ballotHeld by Jesse Green (R)Green (R) 62.5% · Liston (D) 37.4%, 2024
  25. 25Quirmbach (D), incumbent · Wacker (R)Quirmbach (D) 75.7% · Taylor (L) 23.6%, 2022
  26. 26Not on the 2026 ballotHeld by Kara Warme (R)Warme (R) 59.6% · Wolfe (D) 40.2%, 2024
  27. 27Sweeney (R), incumbentSweeney (R) 66.6% · Cox (D) 33.2%, 2022
  28. 28Not on the 2026 ballotHeld by Dennis Guth (R)Guth (R) 69.4% · Paschen (D) 30.5%, 2024
  29. 29Salmon (R), incumbent · Vowels (D)Salmon (R) 65.4% · Wolff (D) 34.5%, 2022
  30. 30Not on the 2026 ballotHeld by Doug Campbell (R)Campbell (R) 61.3% · Lorence (D) 38.6%, 2024
  31. 31Brown-Powers (D)Dotzler (D) 96.9%, 2022
  32. 32Not on the 2026 ballotHeld by Mike Klimesh (R)Klimesh (R) 64.6% · Bruening (D) 35.3%, 2024
  33. 33Koelker (R), incumbent · Ungs-Sogaard (D)Koelker (R) 65.8% · Robinson (D) 34.1%, 2022
  34. 34Not on the 2026 ballotHeld by Dan Zumbach (R)Zumbach (R) 66.7% · Hegland (D) 33.2%, 2024
  35. 35Stutting (R) · Zimmer (D), incumbentLast winner no longer holds this seat
  36. 36Not on the 2026 ballotHeld by Tom Townsend (D)Townsend (D) 50.5% · Molo (R) 49.4%, 2024
  37. 37Donahue (D), incumbent · Marzen (R)Donahue (D) 56.0% · Bendixen (R) 43.9%, 2022
  38. 38Not on the 2026 ballotHeld by Dave Sires (R)Sires (R) 50.5% · Giddens (D) 49.4%, 2024
  39. 39Bennett (D), incumbent · Hayes (R)Bennett (D) 64.8% · Hayes (R) 35.1%, 2022
  40. 40Not on the 2026 ballotHeld by Art Staed (D)Staed (D) 55.1% · Gulick (R) 44.8%, 2024
  41. 41Gruenhagen (R), incumbent · Wieck (D)Gruenhagen (R) 58.1% · Vandergaast (D) 41.8%, 2022
  42. 42Not on the 2026 ballotHeld by Charlie McClintock (R)McClintock (R) 97.2%, 2024
  43. 43Foster (D)Wahls (D) 97.5%, 2022
  44. 44Not on the 2026 ballotHeld by Adrian Dickey (R)Dickey (R) 68.3% · Ossian (O) 31.4%, 2024
  45. 45Weiner (D), incumbentWeiner (D) 82.0% · Weilbrenner (R) 17.9%, 2022
  46. 46Not on the 2026 ballotHeld by Dawn Driscoll (R)Driscoll (R) 60.7% · Chabal (D) 39.2%, 2024
  47. 47Wagle (D) · Webster (R), incumbentWebster (R) 56.1% · Figaro (D) 43.8%, 2022
  48. 48Not on the 2026 ballotHeld by Mark Lofgren (R)Lofgren (R) 65.7% · Dabeet (D) 34.2%, 2024
  49. 49Mensendick (R) · Winckler (D), incumbentWinckler (D) 93.3%, 2022
  50. 50Not on the 2026 ballotHeld by Jeff Reichman (R)Reichman (R) 58.4% · Griffin (D) 41.4%, 2024

DataSources: Seat holders: Open States, 2026 candidates: sos.iowa.gov, Results: MEDSL 2024 official precinct returns, Results: State Legislative Election Returns, 1967-2022Data as of Oct 28, 2026