# 2024 Iowa Senate election

The 2024 Iowa Senate election was held on November 5, 2024, alongside the 2024 United States elections.
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## Background

Primaries were held on June 4, 2024.

## Retirements
### Democrats

* District 36: Pam Jochum retired.
* District 40: Todd Taylor retired to run for Linn County Auditor.

### Republicans

* District 26: Jeff Edler retired.

## Resignation

One seat was left vacant on the day of the general election due to resignation in 2024.

### Republicans

* District 30: Waylon Brown resigned July 10.

## Predictions

| Source | Ranking | As of |
| CNalysis | Solid R | March 26, 2024 |

## Closest races

Seats where the margin of victory was under 10%:
* State Senate district 14, 0.07%
* State Senate district 20, 0.14% gain
* State Senate district 36, 1.04%
* State Senate district 38, 1.13% gain
* State Senate district 22, 4.91% gain
* State Senate district 40, 5.3%

## Detailed results
### District 2

2nd District Republican primary details :
Republican Primary, 2nd District :
| Party | Party | Candidate | Votes | % |
| | Republican | Jeff Taylor (incumbent) | 6,347 | 99.40 |
| | Republican | Write-in | 38 | 0.60 |
| Total votes | Total votes | Total votes | 6,385 | 100.00 |
2024 Iowa Senate election, 2nd District :
| Party | Party | Candidate | Votes | % |
| | Republican | Jeff Taylor (incumbent) | 27,438 | 99.11 |
| | Write-in | | 245 | 0.89 |
| Total votes | Total votes | Total votes | 27,683 | 100.0 |
| | Republican hold | Republican hold | Republican hold | Republican hold |

### District 4

4th District Republican primary details :
Republican Primary, 4th District :
| Party | Party | Candidate | Votes | % |
| | Republican | Tim Kraayenbrink (incumbent) | 4,064 | 98.59 |
| | Republican | Write-in | 58 | 1.41 |
| Total votes | Total votes | Total votes | 4,122 | 100.00 |
2024 Iowa Senate election, 4th District :
| Party | Party | Candidate | Votes | % |
| | Republican | Tim Kraayenbrink (incumbent) | 23,727 | 97.81 |
| | Write-in | | 531 | 2.19 |
| Total votes | Total votes | Total votes | 24,258 | 100.0 |
| | Republican hold | Republican hold | Republican hold | Republican hold |

### District 6

6th District Libertarian primary details :
Libertarian Primary, 50th District :
| Party | Party | Candidate | Votes | % |
| | Libertarian | David M. Davis | 23 | 95.83 |
| | Libertarian | Write-in | 1 | 4.17 |
| Total votes | Total votes | Total votes | 24 | 100.00 |
6th District Republican primary details :
Republican Primary, 6th District :
| Party | Party | Candidate | Votes | % |
| | Republican | Jason Schultz (incumbent) | 3,696 | 97.37 |
| | Republican | Write-in | 100 | 2.63 |
| Total votes | Total votes | Total votes | 3,796 | 100.00 |
2024 Iowa Senate election, 6th District :
| Party | Party | Candidate | Votes | % |
| | Republican | Jason Schultz (incumbent) | 23,108 | 80.98 |
| | Libertarian | David M. Davis | 5,337 | 18.70 |
| | Write-in | | 90 | 0.32 |
| Total votes | Total votes | Total votes | 28,535 | 100.0 |
| | Republican hold | Republican hold | Republican hold | Republican hold |

### District 8

8th District Democratic primary details :
Democratic Primary, 8th District :
| Party | Party | Candidate | Votes | % |
| | Democratic | Ryan Lee Roenfeld | 573 | 99.13 |
| | Democratic | Write-in | 5 | 0.87 |
| Total votes | Total votes | Total votes | 578 | 100.00 |
8th District Republican primary details :
Republican Primary, 8th District :
| Party | Party | Candidate | Votes | % |
| | Republican | Mark Costello (incumbent) | 3,838 | 97.37 |
| | Republican | Write-in | 73 | 1.87 |
| Total votes | Total votes | Total votes | 3,911 | 100.00 |
2024 Iowa Senate election, 8th District :
| Party | Party | Candidate | Votes | % |
| | Republican | Mark Costello (incumbent) | 25,069 | 70.47 |
| | Democratic | Ryan Lee Roenfeld | 10,432 | 29.32 |
| | Write-in | | 73 | 0.21 |
| Total votes | Total votes | Total votes | 35,574 | 100.0 |
| | Republican hold | Republican hold | Republican hold | Republican hold |

### District 10

10th District Democratic primary details :
Democratic Primary, 10th District :
| Party | Party | Candidate | Votes | % |
| | Democratic | Steve Gorman | 483 | 99.38 |
| | Democratic | Write-in | 3 | 0.62 |
| Total votes | Total votes | Total votes | 486 | 100.00 |
10th District Republican primary details :
Republican Primary, 10th District :
| Party | Party | Candidate | Votes | % |
| | Republican | Dan Dawson (incumbent) | 1,039 | 98.86 |
| | Republican | Write-in | 12 | 1.14 |
| Total votes | Total votes | Total votes | 1,051 | 100.00 |
2024 Iowa Senate election, 10th District :
| Party | Party | Candidate | Votes | % |
| | Republican | Dan Dawson (incumbent) | 13,840 | 56.01 |
| | Democratic | Steve Gorman | 10,842 | 43.88 |
| | Write-in | | 27 | 0.11 |
| Total votes | Total votes | Total votes | 24,709 | 100.0 |
| | Republican hold | Republican hold | Republican hold | Republican hold |

### District 12

12th District Democratic primary details :
Democratic Primary, 12th District :
| Party | Party | Candidate | Votes | % |
| | Democratic | Nicole Loew | 1,076 | 99.81 |
| | Democratic | Write-in | 2 | 0.19 |
| Total votes | Total votes | Total votes | 1,078 | 100.00 |
12th District Republican primary details :
Republican Primary, 12th District :
| Party | Party | Candidate | Votes | % |
| | Republican | Amy Sinclair (incumbent) | 5,044 | 98.46 |
| | Republican | Write-in | 79 | 1.54 |
| Total votes | Total votes | Total votes | 5,123 | 100.00 |
2024 Iowa Senate election, 12th District :
| Party | Party | Candidate | Votes | % |
| | Republican | Amy Sinclair (incumbent) | 23,075 | 70.35 |
| | Democratic | Nicole Loew | 9,682 | 29.52 |
| | Write-in | | 43 | 0.13 |
| Total votes | Total votes | Total votes | 32,800 | 100.0 |
| | Republican hold | Republican hold | Republican hold | Republican hold |

### District 14

14th District Democratic primary details :
Democratic Primary, 14th District :
| Party | Party | Candidate | Votes | % |
| | Democratic | Sarah Trone Garriott (incumbent) | 1,485 | 99.66 |
| | Democratic | Write-in | 5 | 0.34 |
| Total votes | Total votes | Total votes | 1,490 | 100.00 |
14th District Republican primary details :
Republican Primary, 14th District :
| Party | Party | Candidate | Votes | % |
| | Republican | Mark A. Hanson | 1,485 | 98.54 |
| | Republican | Write-in | 22 | 1.46 |
| Total votes | Total votes | Total votes | 1,507 | 100.00 |
2024 Iowa Senate election, 14th District :
| Party | Party | Candidate | Votes | % |
| | Democratic | Sarah Trone Garriott (incumbent) | 20,467 | 49.96 |
| | Republican | Mark A. Hanson | 20,438 | 49.89 |
| | Write-in | | 59 | 0.14 |
| Total votes | Total votes | Total votes | 40,964 | 100.0 |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

### District 16

16th District Democratic primary details :
Democratic Primary, 16th District :
| Party | Party | Candidate | Votes | % |
| | Democratic | Claire Celsi (incumbent) | 2,466 | 80.54 |
| | Democratic | Julie Lasche Brown | 595 | 19.43 |
| | Democratic | Write-in | 1 | 0.03 |
| Total votes | Total votes | Total votes | 3,062 | 100.00 |
2024 Iowa Senate election, 16th District :
| Party | Party | Candidate | Votes | % |
| | Democratic | Claire Celsi (incumbent) | 21,557 | 69.46 |
| | Libertarian | Joshua Smith | 9,184 | 29.59 |
| | Write-in | | 296 | 0.95 |
| Total votes | Total votes | Total votes | 31,037 | 100.0 |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

### District 18

18th District Democratic primary details :
Democratic Primary, 18th District :
| Party | Party | Candidate | Votes | % |
| | Democratic | Janet Petersen (incumbent) | 4,087 | 99.44 |
| | Democratic | Write-in | 23 | 0.56 |
| Total votes | Total votes | Total votes | 4,110 | 100.00 |
2024 Iowa Senate election, 18th District :
| Party | Party | Candidate | Votes | % |
| | Democratic | Janet Petersen (incumbent) | 25,564 | 97.09 |
| | Write-in | | 766 | 2.91 |
| Total votes | Total votes | Total votes | 26,330 | 100.0 |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

### District 20

20th District Democratic primary details :
Democratic Primary, 20th District :
| Party | Party | Candidate | Votes | % |
| | Democratic | Nate Boulton (incumbent) | 1,348 | 99.70 |
| | Democratic | Write-in | 4 | 0.30 |
| Total votes | Total votes | Total votes | 1,352 | 100.00 |
20th District Republican primary details :
Republican Primary, 20th District :
| Party | Party | Candidate | Votes | % |
| | Republican | Mike Pike | 673 | 98.12 |
| | Republican | Write-in | 13 | 1.88 |
| Total votes | Total votes | Total votes | 690 | 100.00 |
2024 Iowa Senate election, 20th District :
| Party | Party | Candidate | Votes | % |
| | Republican | Mike Pike | 15,644 | 49.96 |
| | Democratic | Nate Boulton (incumbent) | 15,600 | 49.82 |
| | Write-in | | 66 | 0.21 |
| Total votes | Total votes | Total votes | 31,310 | 100.0 |
| | Republican gain from Democratic | Republican gain from Democratic | Republican gain from Democratic | Republican gain from Democratic |

### District 22

22nd District Democratic primary details :
Democratic Primary, 22nd District :
| Party | Party | Candidate | Votes | % |
| | Democratic | Matt Blake | 2,689 | 99.70 |
| | Democratic | Write-in | 8 | 0.30 |
| Total votes | Total votes | Total votes | 2,697 | 100.00 |
22nd District Republican primary details :
Republican Primary, 22nd District :
| Party | Party | Candidate | Votes | % |
| | Republican | Brad Zaun | 1,229 | 98.32 |
| | Republican | Write-in | 21 | 1.68 |
| Total votes | Total votes | Total votes | 1,250 | 100.00 |
2024 Iowa Senate election, 22nd District :
| Party | Party | Candidate | Votes | % |
| | Democratic | Matt Blake | 19,128 | 52.37 |
| | Republican | Brad Zaun (incumbent) | 17,336 | 47.46 |
| | Write-in | | 64 | 0.18 |
| Total votes | Total votes | Total votes | 36,528 | 100.0 |
| | Democratic gain from Republican | Democratic gain from Republican | Democratic gain from Republican | Democratic gain from Republican |

### District 24

24th District Democratic primary details :
Democratic Primary, 24th District :
| Party | Party | Candidate | Votes | % |
| | Democratic | Margaret Liston | 885 | 99.77 |
| | Democratic | Write-in | 2 | 0.23 |
| Total votes | Total votes | Total votes | 887 | 100.00 |
24th District Republican primary details :
Republican Primary, 24th District :
| Party | Party | Candidate | Votes | % |
| | Republican | Jesse Green (incumbent) | 1,709 | 98.84 |
| | Republican | Write-in | 20 | 1.16 |
| Total votes | Total votes | Total votes | 1,729 | 100.00 |
2024 Iowa Senate election, 24th District :
| Party | Party | Candidate | Votes | % |
| | Republican | Jesse Green (incumbent) | 21,004 | 62.45 |
| | Democratic | Margaret Liston | 12,580 | 37.40 |
| | Write-in | | 50 | 0.15 |
| Total votes | Total votes | Total votes | 33,634 | 100.0 |
| | Republican hold | Republican hold | Republican hold | Republican hold |

### District 26

26th District Democratic primary details :
Democratic Primary, 26th District :
| Party | Party | Candidate | Votes | % |
| | Democratic | Mike Wolfe | 631 | 99.68 |
| | Democratic | Write-in | 2 | 0.32 |
| Total votes | Total votes | Total votes | 633 | 100.00 |
26th District Republican primary details :
Republican Primary, 26th District :
| Party | Party | Candidate | Votes | % |
| | Republican | Kara Warme | 1,611 | 53.63 |
| | Republican | Gannon Hendrick | 1,390 | 46.27 |
| | Republican | Write-in | 3 | 0.10 |
| Total votes | Total votes | Total votes | 3,004 | 100.00 |
2024 Iowa Senate election, 26th District :
| Party | Party | Candidate | Votes | % |
| | Republican | Kara Warme | 17,967 | 59.62 |
| | Democratic | Mike Wolfe | 12,121 | 40.22 |
| | Write-in | | 48 | 0.16 |
| Total votes | Total votes | Total votes | 30,136 | 100.0 |
| | Republican hold | Republican hold | Republican hold | Republican hold |

### District 28

28th District Democratic primary details :
Democratic Primary, 28th District :
| Party | Party | Candidate | Votes | % |
| | Democratic | Cynthia Oppedal Paschen | 470 | 98.74 |
| | Democratic | Write-in | 6 | 1.26 |
| Total votes | Total votes | Total votes | 476 | 100.00 |
28th District Republican primary details :
Republican Primary, 28th District :
| Party | Party | Candidate | Votes | % |
| | Republican | Dennis Guth | 3,475 | 98.89 |
| | Republican | Write-in | 39 | 1.11 |
| Total votes | Total votes | Total votes | 3,514 | 100.00 |
2024 Iowa Senate election, 28th District :
| Party | Party | Candidate | Votes | % |
| | Republican | Dennis Guth (Incumbent) | 21,185 | 69.36 |
| | Democratic | Cynthia Oppedal Paschen | 9,302 | 30.45 |
| | Write-in | | 58 | 0.19 |
| Total votes | Total votes | Total votes | 30,545 | 100.0 |
| | Republican hold | Republican hold | Republican hold | Republican hold |

### District 30

30th District Democratic primary details :
Democratic Primary, 30th District :
| Party | Party | Candidate | Votes | % |
| | Democratic | Richard Lorence | 937 | 98.22 |
| | Democratic | Write-in | 17 | 1.78 |
| Total votes | Total votes | Total votes | 954 | 100.00 |
30th District Republican primary details :
Republican Primary, 30th District :
| Party | Party | Candidate | Votes | % |
| | Republican | Waylon Brown (incumbent) | 2,547 | 52.78 |
| | Republican | Doug Campbell | 2,273 | 47.10 |
| | Republican | Write-in | 6 | 0.12 |
| Total votes | Total votes | Total votes | 4,826 | 100.00 |
2024 Iowa Senate election, 30th District :
| Party | Party | Candidate | Votes | % |
| | Republican | Doug Campbell | 20,272 | 61.26 |
| | Democratic | Richard Lorence | 12,762 | 38.57 |
| | Write-in | | 58 | 0.18 |
| Total votes | Total votes | Total votes | 33,092 | 100.0 |
| | Republican hold | Republican hold | Republican hold | Republican hold |

### District 32

32nd District Republican primary details :
Republican Primary, 32nd District :
| Party | Party | Candidate | Votes | % |
| | Republican | Mike Klimesh (incumbent) | 3,664 | 99.03 |
| | Republican | Write-in | 26 | 0.97 |
| Total votes | Total votes | Total votes | 2,690 | 100.00 |
2024 Iowa Senate election, 32nd District :
| Party | Party | Candidate | Votes | % |
| | Republican | Mike Klimesh (Incumbent) | 22,097 | 64.60 |
| | Democratic | Brian Bruening | 12,080 | 35.32 |
| | Write-in | | 27 | 0.08 |
| Total votes | Total votes | Total votes | 34,204 | 100.0 |
| | Republican hold | Republican hold | Republican hold | Republican hold |

### District 34

34th District Republican primary details :
Republican Primary, 34th District :
| Party | Party | Candidate | Votes | % |
| | Republican | Dan Zumbach (incumbent) | 1,656 | 98.87 |
| | Republican | Write-in | 19 | 1.13 |
| Total votes | Total votes | Total votes | 1,675 | 100.00 |
2024 Iowa Senate election, 34th District :
| Party | Party | Candidate | Votes | % |
| | Republican | Dan Zumbach (Incumbent) | 21,962 | 66.68 |
| | Democratic | Joe Hegland | 10,937 | 33.21 |
| | Write-in | | 36 | 0.11 |
| Total votes | Total votes | Total votes | 32,935 | 100.0 |
| | Republican hold | Republican hold | Republican hold | Republican hold |

### District 36

36th District Democratic primary details :
Democratic Primary, 36th District :
| Party | Party | Candidate | Votes | % |
| | Democratic | Thomas Townsend | 1,164 | 99.57 |
| | Democratic | Write-in | 5 | 0.43 |
| Total votes | Total votes | Total votes | 1,169 | 100.00 |
36th District Republican primary details :
Republican Primary, 36th District :
| Party | Party | Candidate | Votes | % |
| | Republican | Nicholas Molo | 1,232 | 98.80 |
| | Republican | Write-in | 15 | 1.20 |
| Total votes | Total votes | Total votes | 1,247 | 100.00 |
2024 Iowa Senate election, 36th District :
| Party | Party | Candidate | Votes | % |
| | Democratic | Thomas Townsend | 15,274 | 50.45 |
| | Republican | Nicholas Molo | 14,958 | 49.41 |
| | Write-in | | 43 | 0.14 |
| Total votes | Total votes | Total votes | 30,275 | 100.0 |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

### District 38

38th District Democratic primary details :
Democratic Primary, 38th District :
| Party | Party | Candidate | Votes | % |
| | Democratic | Eric Giddens (incumbent) | 1,388 | 99.78 |
| | Democratic | Write-in | 3 | 0.22 |
| Total votes | Total votes | Total votes | 1,391 | 100.00 |
38th District Republican primary details :
Republican Primary, 38th District :
| Party | Party | Candidate | Votes | % |
| | Republican | Dave Sires | 1,365 | 58.94 |
| | Republican | Steve Schmitt | 622 | 26.86 |
| | Republican | James McCullagh | 322 | 13.90 |
| | Republican | Write-in | 7 | 0.30 |
| Total votes | Total votes | Total votes | 2,316 | 100.00 |
2024 Iowa Senate election, 38th District :
| Party | Party | Candidate | Votes | % |
| | Republican | Dave Sires | 17,232 | 50.51 |
| | Democratic | Eric Giddens (Incumbent) | 16,846 | 49.38 |
| | Write-in | | 38 | 0.11 |
| Total votes | Total votes | Total votes | 34,116 | 100.0 |
| | Republican gain from Democratic | Republican gain from Democratic | Republican gain from Democratic | Republican gain from Democratic |

### District 40

40th District Democratic primary details :
Democratic Primary, 40th District :
| Party | Party | Candidate | Votes | % |
| | Democratic | Art Staed (incumbent) | 766 | 99.09 |
| | Democratic | Write-in | 7 | 0.91 |
| Total votes | Total votes | Total votes | 773 | 100.00 |
40th District Republican primary details :
Republican Primary, 40th District :
| Party | Party | Candidate | Votes | % |
| | Republican | Kris G Gulick | 648 | 98.33 |
| | Republican | Write-in | 11 | 1.67 |
| Total votes | Total votes | Total votes | 659 | 100.00 |
2024 Iowa Senate election, 40th District :
| Party | Party | Candidate | Votes | % |
| | Democratic | Art Staed | 18,157 | 55.10 |
| | Republican | Kris G Gulick | 14,763 | 44.80 |
| | Write-in | | 30 | 0.09 |
| Total votes | Total votes | Total votes | 32,950 | 100.0 |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

### District 42

42nd District Republican primary details :
Republican Primary, 42nd District :
| Party | Party | Candidate | Votes | % |
| | Republican | Charlie McClintock (incumbent) | 2,211 | 98.84 |
| | Republican | Write-in | 26 | 1.16 |
| Total votes | Total votes | Total votes | 2,237 | 100.00 |
2024 Iowa Senate election, 42nd District :
| Party | Party | Candidate | Votes | % |
| | Republican | Charlie McClintock (Incumbent) | 27,726 | 97.22 |
| | Write-in | | 792 | 2.78 |
| Total votes | Total votes | Total votes | 28,518 | 100.0 |
| | Republican hold | Republican hold | Republican hold | Republican hold |

### District 44

44th District Republican primary details :
Republican Primary, 44th District :
| Party | Party | Candidate | Votes | % |
| | Republican | Adrian Dickey (incumbent) | 3,503 | 98.32 |
| | Republican | Write-in | 60 | 1.68 |
| Total votes | Total votes | Total votes | 3,563 | 100.00 |
2024 Iowa Senate election, 44th District :
| Party | Party | Candidate | Votes | % |
| | Republican | Adrian Dickey (Incumbent) | 19,207 | 68.32 |
| | Independent | Lisa Ossian | 8,826 | 31.39 |
| | Write-in | | 81 | 0.29 |
| Total votes | Total votes | Total votes | 28,114 | 100.0 |
| | Republican hold | Republican hold | Republican hold | Republican hold |

### District 46

46th District Democratic primary details :
Democratic Primary, 46th District :
| Party | Party | Candidate | Votes | % |
| | Democratic | Ed Chabal | 1,062 | 99.16 |
| | Democratic | Write-in | 9 | 0.84 |
| Total votes | Total votes | Total votes | 1,071 | 100.00 |
46th District Republican primary details :
Republican Primary, 46th District :
| Party | Party | Candidate | Votes | % |
| | Republican | Dawn Driscoll (incumbent) | 2,480 | 99.04 |
| | Republican | Write-in | 24 | 0.96 |
| Total votes | Total votes | Total votes | 2,504 | 100.00 |
2024 Iowa Senate election, 46th District :
| Party | Party | Candidate | Votes | % |
| | Republican | Dawn Driscoll (Incumbent) | 21,399 | 60.67 |
| | Democratic | Ed Chabal | 13,769 | 39.22 |
| | Write-in | | 38 | 0.11 |
| Total votes | Total votes | Total votes | 35,106 | 100.0 |
| | Republican hold | Republican hold | Republican hold | Republican hold |

### District 48

48th District Democratic primary details :
Democratic Primary, 48th District :
| Party | Party | Candidate | Votes | % |
| | Democratic | John Dabeet | 473 | 100.00 |
| | Democratic | Write-in | 0 | 0.00 |
| Total votes | Total votes | Total votes | 473 | 100.00 |
48th District Republican primary details :
Republican Primary, 48th District :
| Party | Party | Candidate | Votes | % |
| | Republican | Mark Lofgren (incumbent) | 2,062 | 98.99 |
| | Republican | Write-in | 21 | 1.01 |
| Total votes | Total votes | Total votes | 2,083 | 100.00 |
2024 Iowa Senate election, 48th District :
| Party | Party | Candidate | Votes | % |
| | Republican | Mark Lofgren (Incumbent) | 19,755 | 65.67 |
| | Democratic | John Dabeet | 10,281 | 34.18 |
| | Write-in | | 45 | 0.15 |
| Total votes | Total votes | Total votes | 30,081 | 100.0 |
| | Republican hold | Republican hold | Republican hold | Republican hold |

### District 50

50th District Democratic primary details :
Democratic Primary, 50th District :
| Party | Party | Candidate | Votes | % |
| | Democratic | Nannette Griffin | 552 | 99.28 |
| | Democratic | Write-in | 4 | 0.72 |
| Total votes | Total votes | Total votes | 556 | 100.00 |
50th District Republican primary details :
Republican Primary, 50th District :
| Party | Party | Candidate | Votes | % |
| | Republican | Jeff Reichman (incumbent) | 1,665 | 98.64 |
| | Republican | Write-in | 23 | 1.36 |
| Total votes | Total votes | Total votes | 1,688 | 100.00 |
2024 Iowa Senate election, 50th District :
| Party | Party | Candidate | Votes | % |
| | Republican | Jeff Reichman (Incumbent) | 16,735 | 58.40 |
| | Democratic | Nannette Griffin | 11,869 | 41.42 |
| | Write-in | | 50 | 0.17 |
| Total votes | Total votes | Total votes | 28,654 | 100.0 |
| | Republican hold | Republican hold | Republican hold | Republican hold |