Districts
Iowa has 100 House districts and 50 Senate districts. Each Senate district is made up of two House districts. Select a district on the map to see who represents it.
Senate districts · Sioux City
RepublicanDemocratVacantFlipped party (5)
District boundaries: U.S. Census Bureau TIGER/Line 2025, state legislative districts (2021 Iowa plan).
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Senate · 91st General Assembly
| District | Member | Party | Home county |
|---|---|---|---|
| 1 | Catelin Drey | Democrat · flipped R→D | Woodbury |
| 2 | Jeff Taylor | Republican | Sioux |
| 3 | Lynn Evans | Republican | Cherokee |
| 4 | Tim Kraayenbrink | Republican | Webster |
| 5 | David D. Rowley | Republican | Dickinson |
| 6 | Jason Schultz | Republican | Crawford |
| 7 | Kevin Alons | Republican | Woodbury |
| 8 | Mark Costello | Republican | Mills |
| 9 | Tom Shipley | Republican | Adams |
| 10 | Dan Dawson | Republican | Pottawattamie |
| 11 | Vacant | ||
| 12 | Amy Sinclair | Republican | Wayne |
| 13 | Cherielynn Westrich | Republican | Wapello |
| 14 | Sarah Trone Garriott | Democrat | Dallas |
| 15 | Tony Bisignano | Democrat | Polk |
| 16 | Renee Hardman | Democrat | Polk |
| 17 | Izaah Knox | Democrat | Polk |
| 18 | Janet Petersen | Democrat | Polk |
| 19 | Ken Rozenboom | Republican | Marion |
| 20 | Mike Pike | Republican · flipped D→R | Polk |
| 21 | Mike Bousselot | Republican | Polk |
| 22 | Matt Blake | Democrat · flipped R→D | Polk |
| 23 | Jack Whitver | Republican | Polk |
| 24 | Jesse Green | Republican | Boone |
| 25 | Herman C. Quirmbach | Democrat | Story |
| 26 | Kara Warme | Republican | Story |
| 27 | Annette Sweeney | Republican | Hardin |
| 28 | Dennis Guth | Republican | Hancock |
| 29 | Sandy Salmon | Republican | Bremer |
| 30 | Doug Campbell | Republican | Cerro Gordo |
| 31 | William A. Dotzler Jr. | Democrat | Black Hawk |
| 32 | Mike Klimesh | Republican | Winneshiek |
| 33 | Carrie Koelker | Republican | Dubuque |
| 34 | Dan Zumbach | Republican | Delaware |
| 35 | Mike Zimmer | Democrat · flipped R→D | Clinton |
| 36 | Thomas Townsend | Democrat | Dubuque |
| 37 | Molly Donahue | Democrat | Linn |
| 38 | Dave Sires | Republican · flipped D→R | Black Hawk |
| 39 | Liz Bennett | Democrat | Linn |
| 40 | Art Staed | Democrat | Linn |
| 41 | Kerry Gruenhagen | Republican | Scott |
| 42 | Charlie McClintock | Republican | Linn |
| 43 | Zach Wahls | Democrat | Johnson |
| 44 | Adrian Dickey | Republican | Jefferson |
| 45 | Janice Weiner | Democrat | Johnson |
| 46 | Dawn Driscoll | Republican | Iowa |
| 47 | Scott Webster | Republican | Scott |
| 48 | Mark S. Lofgren | Republican | Muscatine |
| 49 | Cindy Winckler | Democrat | Scott |
| 50 | Jeff Reichman | Republican | Lee |
House · 91st General Assembly
| District | Member | Party | Home county |
|---|---|---|---|
| 1 | J.D. Scholten | Democrat | Woodbury |
| 2 | Bob Henderson | Republican | Woodbury |
| 3 | Thomas M. Jeneary | Republican | Plymouth |
| 4 | Skyler Wheeler | Republican | Sioux |
| 5 | Zach Dieken | Republican | O’Brien |
| 6 | Megan Jones | Republican | Clay |
| 7 | Wendy Larson | Republican | Sac |
| 8 | Ann Meyer | Republican | Webster |
| 9 | Henry Stone | Republican | Winnebago |
| 10 | John H. Wills | Republican | Dickinson |
| 11 | Craig Steven Williams | Republican | Carroll |
| 12 | Steven C. Holt | Republican | Crawford |
| 13 | Travis M. Sitzmann | Republican | Plymouth |
| 14 | Jacob Bossman | Republican | Woodbury |
| 15 | Matt W. Windschitl | Republican | Harrison |
| 16 | David Sieck | Republican | Mills |
| 17 | Devon Wood | Republican | Taylor |
| 18 | Thomas Jay Moore | Republican | Cass |
| 19 | Brent Siegrist | Republican | Pottawattamie |
| 20 | Josh Turek | Democrat | Pottawattamie |
| 21 | Brooke Boden | Republican | Warren |
| 22 | Samantha Fett | Republican | Warren |
| 23 | Ray Sorensen | Republican | Adair |
| 24 | Sam Wengryn | Republican | Decatur |
| 25 | Hans C. Wilz | Republican | Wapello |
| 26 | Austin Harris | Republican | Appanoose |
| 27 | Kenan Judge | Democrat | Dallas |
| 28 | David E. Young | Republican | Dallas |
| 29 | Brian Meyer | Democrat | Polk |
| 30 | Dr. Megan L. Srinivas | Democrat | Polk |
| 31 | Mary Lee Madison | Democrat | Polk |
| 32 | Jennifer Konfrst | Democrat | Polk |
| 33 | Ruth Ann Gaines | Democrat | Polk |
| 34 | Rob Johnson | Democrat | Polk |
| 35 | Sean Bagniewski | Democrat | Polk |
| 36 | Austin Baeth | Democrat | Polk |
| 37 | Barb Kniff McCulla | Republican | Marion |
| 38 | Vacant | ||
| 39 | Rick L. Olson | Democrat | Polk |
| 40 | Bill Gustoff | Republican | Polk |
| 41 | Ryan Weldon | Republican · flipped D→R | Polk |
| 42 | Heather Matson | Democrat | Polk |
| 43 | Eddie Andrews | Republican | Polk |
| 44 | Larry McBurney | Democrat | Polk |
| 45 | Brian K. Lohse | Republican | Polk |
| 46 | Dan Gehlbach | Republican | Dallas |
| 47 | Carter F. Nordman | Republican | Dallas |
| 48 | Chad Behn | Republican | Boone |
| 49 | Beth Wessel-Kroeschell | Democrat | Story |
| 50 | Ross Wilburn | Democrat | Story |
| 51 | Brett Barker | Republican | Story |
| 52 | David L. Blom | Republican · flipped D→R | Marshall |
| 53 | Dean Fisher | Republican | Tama |
| 54 | Joshua Meggers | Republican | Grundy |
| 55 | Shannon Latham | Republican | Franklin |
| 56 | Mark I. Thompson | Republican | Wright |
| 57 | Pat Grassley | Republican | Butler |
| 58 | Charley Thomson | Republican | Floyd |
| 59 | Christian A. Hermanson | Republican · flipped D→R | Cerro Gordo |
| 60 | Jane Bloomingdale | Republican | Worth |
| 61 | Timi M. Brown-Powers | Democrat | Black Hawk |
| 62 | Jerome Amos Jr. | Democrat | Black Hawk |
| 63 | Michael R. Bergan | Republican | Winneshiek |
| 64 | Jason Gearhart | Republican | Clayton |
| 65 | Shannon Lundgren | Republican | Dubuque |
| 66 | Dr. Steven P. Bradley | Republican | Jones |
| 67 | Craig P. Johnson | Republican | Buchanan |
| 68 | Chad Ingels | Republican | Fayette |
| 69 | Tom Determann | Republican | Clinton |
| 70 | Norlin G. Mommsen | Republican | Clinton |
| 71 | Lindsay James | Democrat | Dubuque |
| 72 | Jennifer J. Smith | Republican · flipped D→R | Dubuque |
| 73 | Elizabeth Wilson | Democrat | Linn |
| 74 | Eric J. Gjerde | Democrat | Linn |
| 75 | Bob Kressig | Democrat | Black Hawk |
| 76 | Derek Wulf | Republican | Black Hawk |
| 77 | Jeff Cooling | Democrat | Linn |
| 78 | Angel Ramirez | Democrat | Linn |
| 79 | Tracy A. Ehlert | Democrat | Linn |
| 80 | Aime Wichtendahl | Democrat | Linn |
| 81 | Daniel Gosa | Democrat · flipped R→D | Scott |
| 82 | Bobby Kaufmann | Republican | Cedar |
| 83 | Cindy Golding | Republican | Linn |
| 84 | Thomas Gerhold | Republican | Benton |
| 85 | Amy Nielsen | Democrat | Johnson |
| 86 | David Jacoby | Democrat | Johnson |
| 87 | Jeff Shipley | Republican | Van Buren |
| 88 | Helena Hayes | Republican | Mahaska |
| 89 | Elinor A. Levin | Democrat | Johnson |
| 90 | Adam Zabner | Democrat | Johnson |
| 91 | Judd Lawler | Republican | Johnson |
| 92 | Heather Hora | Republican | Washington |
| 93 | Gary M. Mohr | Republican | Scott |
| 94 | Mike Vondran | Republican | Scott |
| 95 | Taylor R. Collins | Republican | Des Moines |
| 96 | Mark Cisneros | Republican | Muscatine |
| 97 | Ken Croken | Democrat | Scott |
| 98 | Monica Kurth | Democrat | Scott |
| 99 | Matthew Rinker | Republican | Des Moines |
| 100 | Blaine C. Watkins | Republican | Lee |