List of All Iowa State Senate Districts | ||||||
|---|---|---|---|---|---|---|
| Map Key | District Number | Representative | Party Affiliation | Year Elected | ||
| District 1 | Vacant | Vacant | NA | |||
| District 2 | Jeff Taylor | Republican | 2021 | |||
| District 3 | K. Lynn Evans | Republican | 2023 | |||
| District 4 | Tim Kraayenbrink | Republican | 2023 | |||
| District 5 | Dave Rowley | Republican | 2023 | |||
| District 6 | Jason Schultz | Republican | 2023 | |||
| District 7 | Kevin Alons | Republican | 2023 | |||
| District 8 | Mark Costello | Republican | 2015 | |||
| District 9 | Tom Shipley | Republican | 2023 | |||
| District 10 | Dan Dawson | Republican | 2023 | |||
| District 11 | Julian B. Garrett | Republican | 2023 | |||
| District 12 | Amy Sinclair | Republican | 2023 | |||
| District 13 | Cherielynn Westrich | Republican | 2023 | |||
| District 14 | Sarah Trone Garriott | Democrat | 2023 | |||
| District 15 | Tony Bisignano | Democrat | 2023 | |||
| District 16 | Claire Celsi | Democrat | 2023 | |||
| District 17 | Izaah Knox | Democrat | 2023 | |||
| District 18 | Janet Petersen | Democrat | 2013 | |||
| District 19 | Ken Rozenboom | Republican | 2023 | |||
| District 20 | Mike Pike | Republican | 2025 | |||
| District 21 | Mike Bousselot | Republican | 2023 | |||
| District 22 | Matt Blake | Democrat | 2025 | |||
| District 23 | Jack Whitver | Republican | 2023 | |||
| District 24 | Jesse Green | Republican | 2021 | |||
| District 25 | Herman Quirmbach | Democrat | 2023 | |||
| District 26 | Kara Warme | Republican | 2025 | |||
| District 27 | Annette Sweeney | Republican | 2023 | |||
| District 28 | Dennis Guth | Republican | 2023 | |||
| District 29 | Sandy Salmon | Republican | 2023 | |||
| District 30 | Doug Campbell | Republican | 2025 | |||
| District 31 | William Dotzler | Democrat | 2015 | |||
| District 32 | Michael T. Klimesh | Republican | 2023 | |||
| District 33 | Carrie Koelker | Republican | 2023 | |||
| District 34 | Dan Zumbach | Republican | 2023 | |||
| District 35 | Mike Zimmer | Democrat | 2025 | |||
| District 36 | Thomas Townsend | Democrat | 2025 | |||
| District 37 | Molly Donahue | Democrat | 2023 | |||
| District 38 | Dave Sires | Republican | 2025 | |||
| District 39 | Liz Bennett | Democrat | 2023 | |||
| District 40 | Art Staed | Democrat | 2025 | |||
| District 41 | Kerry Gruenhagen | Republican | 2023 | |||
| District 42 | Charlie McClintock | Republican | 2023 | |||
| District 43 | Zach Wahls | Democrat | 2023 | |||
| District 44 | Adrian Dickey | Republican | 2023 | |||
| District 45 | Janice Weiner | Democrat | 2023 | |||
| District 46 | Dawn Driscoll | Republican | 2023 | |||
| District 47 | Scott Webster | Republican | 2023 | |||
| District 48 | Mark S. Lofgren | Republican | 2023 | |||
| District 49 | Cindy Winckler | Democrat | 2023 | |||
| District 50 | Jeffrey Reichman | Republican | 2023 | |||