# 2020 Iowa House of Representatives election

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Elections to the Iowa House of Representatives were held on November 3, 2020.
In October 2020, The Washington Post identified this state election as one of eight whose outcomes could affect partisan balance during post-census redistricting.

## Predictions

| Source | Ranking | As of |
| The Cook Political Report | Tossup | October 21, 2020 |

## Polling

Hypothetical polling in District 67 :
| Poll source | Date(s) administered | Sample size | Margin of error | Generic Republican | Generic Democrat | Undecided |
| Public Policy Polling/DLCC | September 23–25, 2020 | 300 (V) | ± 5.7% | 41% | 49% | 10% |

## Results summary

Summary of the November 3, 2020 Iowa House of Representatives election results :
| Party | Party | Candidates | Votes | Votes | Seats | Seats | Seats | Seats | Seats |
| Party | Party | Candidates | No. | % | Before | Up | Won | After | +/– |
| | Republican | 80 | 786,409 | 51.35% | 53 | 53 | 59 | 59 | 6 |
| | Democratic | 91 | 726,718 | 47.45% | 47 | 47 | 41 | 41 | 6 |
| | Libertarian | 4 | 8,788 | 0.57% | 0 | 0 | 0 | 0 | |
| | Independent | 3 | 522 | 0.03% | 0 | 0 | 0 | 0 | |
| | Write-in | Write-in | 9,104 | 0.59% | 0 | 0 | 0 | 0 | |
| Total | Total | Total | 1,531,541 | 100.00% | 100 | 100 | 100 | 100 | |
| Source: ||||||||||
Popular vote
Republican
50.93%
Democratic
47.85%
Others
1.22% :
House seats
Republican
59%
Democratic
41% :

### Closest races

Seats where the margin of victory was under 10%:
* District 39, 0.7% gain
* District 38, 0.78% gain
* District 82, 1.08%
* District 60, 2.56%
* District 29, 3.14%
* District 16, 5.56%
* District 83, 5.84% gain
* District 81, 6.28% gain
* District 67, 6.4% gain
* District 37, 6.44%
* District 15, 6.8%
* District 58, 7.28% gain
* District 44, 7.33%
* District 26, 7.42%
* District 52, 7.44%
* District 95, 7.76%
* District 55, 8.7%
* District 68, 9.18%

## Summary of results by State House District

| State House District | Incumbent | Party | Elected | Party |
| Iowa 1 | John Wills | Rep | John Wills | Rep |
| Iowa 2 | Megan Jones | Rep | Megan Jones | Rep |
| Iowa 3 | Dan Huseman | Rep | Dennis Bush | Rep |
| Iowa 4 | Skyler Wheeler | Rep | Skyler Wheeler | Rep |
| Iowa 5 | Thomas Jeneary | Rep | Thomas Jeneary | Rep |
| Iowa 6 | Jacob Bossman | Rep | Jacob Bossman | Rep |
| Iowa 7 | Tedd Gassman | Rep | Henry Stone | Rep |
| Iowa 8 | Terry Baxter | Rep | Terry Baxter | Rep |
| Iowa 9 | Ann Meyer | Rep | Ann Meyer | Rep |
| Iowa 10 | Mike Sexton | Rep | Mike Sexton | Rep |
| Iowa 11 | Gary Worthan | Rep | Gary Worthan | Rep |
| Iowa 12 | Brian Best | Rep | Brian Best | Rep |
| Iowa 13 | Chris Hall | Dem | Chris Hall | Dem |
| Iowa 14 | Timothy Kacena | Dem | Steve Hansen | Dem |
| Iowa 15 | Charlie McConkey | Dem | Charlie McConkey | Dem |
| Iowa 16 | Mary Ann Hanusa | Rep | Brent Siegrist | Rep |
| Iowa 17 | Matt Windschitl | Rep | Matt Windschitl | Rep |
| Iowa 18 | Steven Holt | Rep | Steven Holt | Rep |
| Iowa 19 | Chris Hagenow | Rep | Carter Nordman | Rep |
| Iowa 20 | Ray Sorensen | Rep | Ray Sorensen | Rep |
| Iowa 21 | Tom Moore | Rep | Tom Moore | Rep |
| Iowa 22 | Jon Jacobsen | Rep | Jon Jacobsen | Rep |
| Iowa 23 | David Sieck | Rep | David Sieck | Rep |
| Iowa 24 | Cecil Dolecheck | Rep | Cecil Dolecheck | Rep |
| Iowa 25 | Stan Gustafson | Rep | Stan Gustafson | Rep |
| Iowa 26 | Scott Ourth | Dem | Brooke Boden | Rep |
| Iowa 27 | Joel Fry | Rep | Joel Fry | Rep |
| Iowa 28 | Jon Thorup | Rep | Jon Thorup | Rep |
| Iowa 29 | Wes Breckenridge | Dem | Wes Breckenridge | Dem |
| Iowa 30 | Brian Lohse | Rep | Brian Lohse | Rep |
| Iowa 31 | Rick Olson | Dem | Rick Olson | Dem |
| Iowa 32 | Ruth Ann Gaines | Dem | Ruth Ann Gaines | Dem |
| Iowa 33 | Brian Meyer | Dem | Brian Meyer | Dem |
| Iowa 34 | Bruce Hunter | Dem | Bruce Hunter | Dem |
| Iowa 35 | Ako Abdul-Samad | Dem | Ako Abdul-Samad | Dem |
| Iowa 36 | Marti Anderson | Dem | Marti Anderson | Dem |
| Iowa 37 | John Landon | Rep | John Landon | Rep |
| Iowa 38 | Heather Matson | Dem | Garrett Gobble | Rep |
| Iowa 39 | Karin Derry | Dem | Eddie Andrews | Rep |
| Iowa 40 | John Forbes | Dem | John Forbes | Dem |
| Iowa 41 | Jo Oldson | Dem | Jo Oldson | Dem |
| Iowa 42 | Kristin Sunde | Dem | Kristin Sunde | Dem |
| Iowa 43 | Jennifer Konfrst | Dem | Jennifer Konfrst | Dem |
| Iowa 44 | Kenan Judge | Dem | Kenan Judge | Dem |
| Iowa 45 | Beth Wessel-Kroeschell | Dem | Beth Wessel-Kroeschell | Dem |
| Iowa 46 | Ross Wilburn | Dem | Ross Wilburn | Dem |
| Iowa 47 | Phil Thompson | Rep | Phil Thompson | Rep |
| Iowa 48 | Robert Bacon | Rep | Robert Bacon | Rep |
| Iowa 49 | Dave Deyoe | Rep | Dave Deyoe | Rep |
| Iowa 50 | Pat Grassley | Rep | Pat Grassley | Rep |
| Iowa 51 | Jane Bloomingdale | Rep | Jane Bloomingdale | Rep |
| Iowa 52 | Todd Prichard | Dem | Todd Prichard | Dem |
| Iowa 53 | Sharon Steckman | Dem | Sharon Steckman | Dem |
| Iowa 54 | Linda Upmeyer | Rep | Shannon Latham | Rep |
| Iowa 55 | Michael Bergan | Rep | Michael Bergan | Rep |
| Iowa 56 | Anne Osmundson | Rep | Anne Osmundson | Rep |
| Iowa 57 | Shannon Lundgren | Rep | Shannon Lundgren | Rep |
| Iowa 58 | Andy McKean | Dem | Steven Bradley | Rep |
| Iowa 59 | Bob Kressig | Dem | Bob Kressig | Dem |
| Iowa 60 | Dave Williams | Dem | Dave Williams | Dem |
| Iowa 61 | Timi Brown-Powers | Dem | Timi Brown-Powers | Dem |
| Iowa 62 | Ras Smith | Dem | Ras Smith | Dem |
| Iowa 63 | Sandy Salmon | Rep | Sandy Salmon | Rep |
| Iowa 64 | Bruce Bearinger | Dem | Chad Ingels | Rep |
| Iowa 65 | Liz Bennett | Dem | Liz Bennett | Dem |
| Iowa 66 | Art Staed | Dem | Art Staed | Dem |
| Iowa 67 | Ashley Hinson | Rep | Eric Gjerde | Dem |
| Iowa 68 | Molly Donahue | Dem | Molly Donahue | Dem |
| Iowa 69 | Kirsten Running-Marquardt | Dem | Kirsten Running-Marquardt | Dem |
| Iowa 70 | Tracy Ehlert | Dem | Tracy Ehlert | Dem |
| Iowa 71 | Mark Smith | Dem | Sue Cahill | Dem |
| Iowa 72 | Dean Fisher | Rep | Dean Fisher | Rep |
| Iowa 73 | Bobby Kaufmann | Rep | Bobby Kaufmann | Rep |
| Iowa 74 | David Jacoby | Dem | David Jacoby | Dem |
| Iowa 75 | Thomas Gerhold | Rep | Thomas Gerhold | Rep |
| Iowa 76 | David Maxwell | Rep | David Maxwell | Rep |
| Iowa 77 | Amy Nielsen | Dem | Amy Nielsen | Dem |
| Iowa 78 | Jarad Klein | Rep | Jarad Klein | Rep |
| Iowa 79 | Dustin Hite | Rep | Dustin Hite | Rep |
| Iowa 80 | Holly Brink | Rep | Holly Brink | Rep |
| Iowa 81 | Mary Gaskill | Dem | Cherielynn Westrich | Rep |
| Iowa 82 | Jeff Shipley | Rep | Jeff Shipley | Rep |
| Iowa 83 | Jeff Kurtz | Dem | Martin Graber | Rep |
| Iowa 84 | Joe Mitchell | Rep | Joe Mitchell | Rep |
| Iowa 85 | Vicki Lensing | Dem | Christina Bohannan | Dem |
| Iowa 86 | Mary Mascher | Dem | Mary Mascher | Dem |
| Iowa 87 | Dennis Cohoon | Dem | Dennis Cohoon | Dem |
| Iowa 88 | David Kerr | Rep | David Kerr | Rep |
| Iowa 89 | Monica Kurth | Dem | Monica Kurth | Dem |
| Iowa 90 | Cindy Winckler | Dem | Cindy Winckler | Dem |
| Iowa 91 | Gary Carlson | Rep | Mark Cisneros | Rep |
| Iowa 92 | Ross Paustian | Rep | Ross Paustian | Rep |
| Iowa 93 | Phyllis Thede | Dem | Phyllis Thede | Dem |
| Iowa 94 | Gary Mohr | Rep | Gary Mohr | Rep |
| Iowa 95 | Louie Zumbach | Rep | Charlie McClintock | Rep |
| Iowa 96 | Lee Hein | Rep | Lee Hein | Rep |
| Iowa 97 | Norlin Mommsen | Rep | Norlin Mommsen | Rep |
| Iowa 98 | Mary Wolfe | Dem | Mary Wolfe | Dem |
| Iowa 99 | Lindsay James | Dem | Lindsay James | Dem |
| Iowa 100 | Charles Isenhart | Dem | Charles Isenhart | Dem |