# 2018 Montana House of Representatives election

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An election was held on November 6, 2018, to elect all 100 members to Montana's House of Representatives. The election coincided with the elections for other offices, including the U.S Senate, U.S. House of Representatives, and state senate. The primary election was held on June 5, 2018.

## Results summary

| Party | Party | Candi- dates | Votes | Votes | Seats | Seats | Seats |
| Party | Party | Candi- dates | No. | % | No. | +/– | % |
| | Republican Party | 81 | 243,143 | 52.56% | 58 | 1 | 58 |
| | Democratic Party | 85 | 207,402 | 44.84% | 42 | 1 | 42 |
| | Libertarian Party | 13 | 10,846 | 2.34% | 0 | | 0 |
| | Independent | 1 | 1,179 | 0.25% | 0 | | 0 |
| Total | Total | 180 | 462,570 | 100 | 100 | | 100 |
House seats
Republican
58%
Democratic
42% :
Popular vote
Republican
52.563%
Democratic
44.836%
Libertarian
2.345%
Independent
0.255% :

### Incumbents defeated in the general election

* Jeremy Trebas (R-District 25), defeated by Jasmine Krotkov (D)
* Adam Hertz (R-District 96), defeated by Tom Winter (D)

### Open seats that changed parties

* Tom Jacobson (D-District 21) ran for the Montana Senate, seat won by Ed Buttrey (R)
* Jon Knokey (R-District 65) did not seek re-election, seat won by Christopher Pope (D)
* John Fleming (D-District 93) did not seek re-election, seat won by Joe Read (R)

## Predictions

| Source | Ranking | As of |
| Governing | Safe R | October 8, 2018 |

## Detailed results
### Districts 1-20
#### District 1

Incumbent Republican Steve Gunderson had represented the 1st district since 2017.
Montana House of Representatives 1st district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Steve Gunderson (incumbent) | 3,014 | 72.94% |
| | Democratic | Donald Coats | 1,118 | 27.06% |
| Total votes | Total votes | Total votes | 4,132 | 100% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

#### District 2

Incumbent Republican Mike Cuffe had represented the 2nd district since 2011. Cuffe was term-limited and successfully ran for a seat in the Montana Senate.
Montana House of Representatives 2nd district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Neil Duram | 4,325 | 100% |
| Total votes | Total votes | Total votes | 4,325 | 100% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

#### District 3

Incumbent Democrat Zac Perry had represented the 3rd district since 2015.
Montana House of Representatives 3rd district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Zac Perry (incumbent) | 2,300 | 49.26% |
| | Republican | Jerry O'Neil | 2,266 | 48.53% |
| | Libertarian | Shawn Leslie Guymon | 103 | 2.21% |
| Total votes | Total votes | Total votes | 4,669 | 100% |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

#### District 4

Incumbent Republican Matt Regier had represented the 4th district since 2017.
Montana House of Representatives 4th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Matt Regier (incumbent) | 4,100 | 75.80% |
| | Democratic | Kwen Shirley | 1,309 | 24.20% |
| Total votes | Total votes | Total votes | 5,409 | 100% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

#### District 5

Incumbent Democrat Dave Fern had represented the 5th district since 2017.
Montana House of Representatives 5th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Dave Fern (incumbent) | 3,882 | 69.12% |
| | Libertarian | Cindy Dyson | 1,734 | 30.88% |
| Total votes | Total votes | Total votes | 5,616 | 100% |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

#### District 6

Incumbent Republican Carl Glimm had represented the 6th district since 2013.
Montana House of Representatives 6th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Carl Glimm (incumbent) | 3,837 | 66.27% |
| | Democratic | Mary Custer | 1,953 | 33.73% |
| Total votes | Total votes | Total votes | 5,790 | 100% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

#### District 7

Incumbent Republican Frank Garner had represented the 7th district since 2015.
Montana House of Representatives 7th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Frank Garner (incumbent) | 2,519 | 65.46% |
| | Democratic | James H. Cossitt | 1,329 | 34.54% |
| Total votes | Total votes | Total votes | 3,848 | 100% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

#### District 8

Incumbent Republican Steve Lavin had represented the 8th district since 2011. Lavin was term-limited and could not seek re-election.
Montana House of Representatives 8th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | John Fuller | 3,153 | 68.65% |
| | Libertarian | Sid Daoud | 1,440 | 31.35% |
| Total votes | Total votes | Total votes | 4,593 | 100% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

#### District 9

Incumbent Republican Randy Brodehl had represented the 9th district and its predecessors since 2011. Brodehl was term-limited and could not seek re-election.
Montana House of representatives 9th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | David Dunn | 2,626 | 69.56% |
| | Democratic | Bob Petersen | 1,149 | 30.44% |
| Total votes | Total votes | Total votes | 3,775 | 100% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

#### District 10

Incumbent Republican Mark Noland had represented the 10th district since 2015.
Montana House of Representatives 10th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Mark Noland (incumbent) | 4,324 | 79.72% |
| | Libertarian | Bill Jones | 1,100 | 20.28% |
| Total votes | Total votes | Total votes | 5,424 | 100% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

#### District 11

Incumbent Republican Derek Skees had represented the 11th district since 2017.
Montana House of Representatives 11th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Derek Skees (incumbent) | 3,667 | 71.12% |
| | Democratic | Jobeth Blair | 1,489 | 28.88% |
| Total votes | Total votes | Total votes | 5,156 | 100% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

#### District 12

Incumbent Republican House Speaker Pro Tempore Greg Hertz had represented the 12th district since 2015.
Montana House of Representatives 12th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Greg Hertz (incumbent) | 3,296 | 60.63% |
| | Democratic | Susan T. Evans | 2,140 | 39.37% |
| Total votes | Total votes | Total votes | 5,436 | 100% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

#### District 13

Incumbent Republican Bob Brown had represented the 13th district since 2015.
Montana House of Representatives 13th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Bob Brown (incumbent) | 4,064 | 75.45% |
| | Democratic | Chris Gross | 1,322 | 24.55% |
| Total votes | Total votes | Total votes | 5,386 | 100% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

#### District 14

Incumbent Republican Denley Loge had represented the 14th district since 2017.
Montana House of Representatives 14th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Denley Loge (incumbent) | 3,590 | 73.10% |
| | Democratic | Diane L. Magone | 1,321 | 26.90% |
| Total votes | Total votes | Total votes | 4,911 | 100% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

#### District 15

Incumbent Democrat George Kipp III had represented the 15th district since 2015. Kipp did not seek re-election.
Montana House of Representatives 15th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Marvin Weatherwax Jr. | 2,529 | 100% |
| Total votes | Total votes | Total votes | 2,529 | 100% |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

#### District 16

Incumbent Democrat Susan Webber had represented the 16th district since 2015. Webber successfully ran for a seat in the Montana Senate.
Montana House of Representatives 16th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Tyson Runningwolf | 2,039 | 61.43% |
| | Republican | K. Webb Galbreath | 1,280 | 38.57% |
| Total votes | Total votes | Total votes | 3,319 | 100% |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

#### District 17

Incumbent Republican Ross Fitzgerald had represented the 17th district since 2017.
Montana House of Representatives 17th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Ross Fitzgerald (incumbent) | 3,595 | 74.71% |
| | Democratic | Richard (Rick) Kerr | 1,217 | 25.29% |
| Total votes | Total votes | Total votes | 4,812 | 100% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

#### District 18

Incumbent Republican Rob Cook had represented the 18th district since 2011. Cook was term-limited and he unsuccessfully ran for a seat on the Montana Public Service Commission. State Senator Llew Jones won the open seat.
Montana House of Representatives 18th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Llew Jones | 3,232 | 100% |
| Total votes | Total votes | Total votes | 3,232 | 100% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

#### District 19

Incumbent Republican Wendy McKamey had represented the 19th district since 2017.
Montana House of Representatives 19th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Wendy McKamey (incumbent) | 3,212 | 71.99% |
| | Democratic | Lynelle Melton | 1,250 | 28.01% |
| Total votes | Total votes | Total votes | 4,462 | 100% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

#### District 20

Incumbent Republican Fred Anderson had represented the 20th district since 2017.
Montana House of representatives 20th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Fred Anderson (incumbent) | 3,826 | 68.48% |
| | Democratic | Keaton Sunchild | 1,761 | 31.52% |
| Total votes | Total votes | Total votes | 5,587 | 100% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

### Districts 21-40
#### District 21

Incumbent Democrat Tom Jacobson had represented the 21st district since 2013. Jacobson ran successfully for a seat in the Montana Senate. Republican state senator Ed Buttrey won the open seat.
Montana House of Representatives 21st district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Ed Buttrey | 2,432 | 53.59% |
| | Democratic | Leesha Ford | 2,106 | 46.41% |
| Total votes | Total votes | Total votes | 4,538 | 100% |
| | Republican gain from Democratic | Republican gain from Democratic | Republican gain from Democratic | Republican gain from Democratic |

#### District 22

Incumbent Republican Lola Sheldon-Galloway had represented the 22nd district since 2017.
Montana House of Representatives 22nd district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Lola Sheldon-Galloway (incumbent) | 1,882 | 50.19% |
| | Democratic | Laura Dever | 1,868 | 49.81% |
| Total votes | Total votes | Total votes | 3,750 | 100% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

#### District 23

Incumbent Democrat Brad Hamlett had represented the 23rd district since 2017.
Montana House of Representatives 23rd district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Brad Hamlett (incumbent) | 1,849 | 54.90% |
| | Republican | William Smith | 1,519 | 45.10% |
| Total votes | Total votes | Total votes | 3,368 | 100% |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

#### District 24

Incumbent Democrat Jean Price had represented the 24th district and its predecessors since 2011. Price was term-limited and could not seek re-election.
Montana House of Representatives 24th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Barbara Bessette | 2,014 | 52.37% |
| | Republican | Mike "Mac" McNamara | 1,832 | 47.63% |
| Total votes | Total votes | Total votes | 3,846 | 100% |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

#### District 25

Incumbent Republican Jeremy Trebas had represented the 25th district since 2017. Trebas lost re-election to Democrat Jasmine Krotkov.
Montana House of Representatives 25th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Jasmine Krotkov | 1,907 | 51.74% |
| | Republican | Jeremy Trebas (incumbent) | 1,779 | 48.26% |
| Total votes | Total votes | Total votes | 3,686 | 100% |
| | Democratic gain from Republican | Democratic gain from Republican | Democratic gain from Republican | Democratic gain from Republican |

#### District 26

Incumbent Democrat Casey Schreiner had represented the 26th district and its predecessors since 2013.
Montana House of Representatives 26th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Casey Schreiner (incumbent) | 1,397 | 55.77% |
| | Republican | Michael K. Cooper Sr. | 1,108 | 44.23% |
| Total votes | Total votes | Total votes | 2,505 | 100% |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

#### District 27

Incumbent Republican Jim O'Hara had represented the 27th district since 2017. O'Hara did not seek re-election.
Montana House of Representatives 27th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Joshua Kassmier | 3,434 | 70.57% |
| | Democratic | Dan Nelsen | 1,432 | 29.43% |
| Total votes | Total votes | Total votes | 4,866 | 100% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

#### District 28

Incumbent Democrat Jacob Bachmeier had represented the 28th district since 2017.
Montana House of Representatives district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Jacob Bachmeier (incumbent) | 2,269 | 58.95% |
| | Independent | Robert Sivertsen | 1,179 | 30.63% |
| | Libertarian | Conor Burns | 401 | 10.42% |
| Total votes | Total votes | Total votes | 3,849 | 100% |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

#### District 29

Incumbent Republican Dan Bartel had represented the 29th district since 2017.
Montana House of Representatives 29th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Dan Bartel (incumbent) | 3,497 | 71.32% |
| | Democratic | Rachel Stansberry | 1,406 | 28.68% |
| Total votes | Total votes | Total votes | 4,903 | 100% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

#### District 30

Incumbent Republican Wylie Galt had represented the 30th district since 2017.
Montana House of Representatives 30th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Wylie Galt (incumbent) | 3,990 | 82.23% |
| | Libertarian | Kathryn G.H. Nicholes | 862 | 17.77% |
| Total votes | Total votes | Total votes | 4,852 | 100% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

#### District 31

Incumbent Democrat Bridget Smith had represented the 31st district since 2013.
Montana House of Representatives 31st district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Bridget Smith (incumbent) | 2,360 | 100% |
| Total votes | Total votes | Total votes | 2,360 | 100% |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

#### District 32

Incumbent Democrat Jonathan Windy Boy had represented the 32nd district since 2017.
Montana House of Representatives district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Jonathan Windy Boy (incumbent) | 2,355 | 63.34% |
| | Republican | Gilbert Bruce Meyers | 1,363 | 36.66% |
| Total votes | Total votes | Total votes | 3,718 | 100% |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

#### District 33

Incumbent Republican Casey Knudsen had represented the 33rd district since 2017.
Montana House of Representatives 33rd district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Casey Knudsen (incumbent) | 3,819 | 100% |
| Total votes | Total votes | Total votes | 3,819 | 100% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

#### District 34

Incumbent Republican House Speaker Austin Knudsen had represented the 34th district since 2011. Knudsen was term-limited and could not seek re-election.
Montana House of Representatives 34th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Rhonda Knudsen | 4,231 | 100% |
| Total votes | Total votes | Total votes | 4,231 | 100% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

#### District 35

Incumbent Republican Scott Staffanson had represented the 35th district since 2013. Staffanson did not seek re-election.
Montana House of Representatives 35th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Joel Krautter | 3,688 | 100% |
| Total votes | Total votes | Total votes | 3,688 | 100% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

#### District 36

Incumbent Republican Alan Doane had represented the 36th district since 2013.
Montana House of Representatives 36th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Alan Doane (incumbent) | 3,765 | 100% |
| Total votes | Total votes | Total votes | 3,765 | 100% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

#### District 37

Incumbent Republican Bill Harris had represented the 37th district and its predecessors since 2011. Harris was term-limited and could not seek re-election. State Senator Eric Moore won the open seat.
Montana House of Representatives 37th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Eric Moore | 4,746 | 100% |
| Total votes | Total votes | Total votes | 4,746 | 100% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

#### District 38

Incumbent Republican Kenneth Holmlund had represented the 38th district since 2015.
Montana House of Representatives 38th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Kenneth Holmlund (incumbent) | 2,576 | 67.66% |
| | Democratic | Bert Pezzarossi | 1,231 | 32.34% |
| Total votes | Total votes | Total votes | 3,807 | 100% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

#### District 39

Incumbent Republican Geraldine Custer hasdrepresented the 39th district since 2015.
Montana House of Representatives 39th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Geraldine Custer (incumbent) | 4,165 | 100% |
| Total votes | Total votes | Total votes | 4,165 | 100% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

#### District 40

Incumbent Republican Barry Usher had represented the 40th district since 2017.
Montana House of Representatives 40th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Barry Usher (incumbent) | 3,826 | 79.41% |
| | Democratic | Lisa Barton | 992 | 20.59% |
| Total votes | Total votes | Total votes | 4,818 | 100% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

### Districts 41-60
#### District 41

Incumbent Democrat Rae Peppers had represented the 41st district since 2013.
Montana House of Representatives 41st district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Rae Peppers (incumbent) | 2,001 | 100% |
| Total votes | Total votes | Total votes | 2,001 | 100% |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

#### District 42

Incumbent Democrat Sharon Stewart-Peregoy had represented the 42nd district since 2017.
Montana House of Representatives 42nd district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Sharon Stewart-Peregoy (incumbent) | 2,748 | 100% |
| Total votes | Total votes | Total votes | 2,748 | 100% |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

#### District 43

Incumbent Republican Peggy Webb had represented the 43rd district since 2017.
Montana House of Representatives 43rd district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Peggy Webb (incumbent) | 2,785 | 64.90% |
| | Democratic | Blair Koch | 1,506 | 35.10% |
| Total votes | Total votes | Total votes | 4,291 | 100% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

#### District 44

Incumbent Republican Dale Mortensen had represented the 44th district since 2015.
Montana House of Representatives 44th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Dale Mortensen (incumbent) | 2,229 | 55.01% |
| | Democratic | Ming Cabrera | 1,823 | 44.99% |
| Total votes | Total votes | Total votes | 4,052 | 100% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

#### District 45

Incumbent Republican Daniel Zolnikov had represented the 45th district since 2013.
Montana House of Representatives 45th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Daniel Zolnikov (incumbent) | 3,150 | 66.84% |
| | Democratic | Danny Choriki | 1,563 | 33.16% |
| Total votes | Total votes | Total votes | 4,713 | 100% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

#### District 46

Incumbent Republican Don Jones had represented the 46th district since 2013. Jones did not seek re-election.
Montana House of Representatives 46th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Bill Mercer | 3,386 | 59.16% |
| | Democratic | Anne Giuliano | 2,337 | 40.84% |
| Total votes | Total votes | Total votes | 5,723 | 100% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

#### District 47

Incumbent Democrat Katharin Kelker had represented the 47th district since 2015.
Montana House of Representatives 47th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Katharin Kelker (incumbent) | 2,352 | 59.73% |
| | Republican | Colton Zaugg | 1,586 | 40.27% |
| Total votes | Total votes | Total votes | 3,938 | 100% |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

#### District 48

Incumbent Democrat Jessica Karjala had represented the 48th district since 2015.
Montana House of Representatives 48th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Jessica Karjala (incumbent) | 2,465 | 54.33% |
| | Republican | Denise Johnson | 2,072 | 45.67% |
| Total votes | Total votes | Total votes | 4,537 | 100% |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

#### District 49

Incumbent Democrat Emma Kerr-Carpenter had represented the 49th district since 2018. She was elected to a full term.
Montana House of Representatives 49th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Emma Kerr-Carpenter (incumbent) | 1,953 | 61.22% |
| | Republican | Colin Nygaard | 1,237 | 38.78% |
| Total votes | Total votes | Total votes | 3,190 | 100% |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

#### District 50

Incumbent Democrat Virginia Court had represented the 50th district and its predecessors since 2011. Court was term-limited and could not seek re-election.
Montana House of Representatives 50th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Jade Bahr | 1,898 | 53.30% |
| | Republican | Quentin Eggart | 1,473 | 41.36% |
| | Libertarian | Nathan McKenty | 190 | 5.34% |
| Total votes | Total votes | Total votes | 3,561 | 100% |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

#### District 51

Incumbent Republican Frank Fleming had represented the 51st district since 2018. Fleming was elected to a full term.
Montana House of Representatives 51st district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Frank Fleming (incumbent) | 1,838 | 50.23% |
| | Democratic | Darryl S. Wilson | 1,821 | 49.77% |
| Total votes | Total votes | Total votes | 3,659 | 100% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

#### District 52

Incumbent Republican Jimmy Patelis had represented the 52nd district since 2017. Patelis did not seek re-election.
Montana House of Representatives 52nd district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Rodney Garcia | 1,858 | 53.25% |
| | Democratic | Amelia Marquez | 1,631 | 46.75% |
| Total votes | Total votes | Total votes | 3,489 | 100% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

#### District 53

Incumbent Republican Dennis Lenz had represented the 53rd district since 2017.
Montana House of Representatives 53rd district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Dennis Lenz (incumbent) | 5,240 | 72.06% |
| | Democratic | Clementine Lindley | 2,032 | 27.94% |
| Total votes | Total votes | Total votes | 7,272 | 100% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

#### District 54

Incumbent Republican Jeff Essmann had represented the 54th district since 2015. Essmann did not seek re-election.
Montana House of Representatives 54th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Terry Moore | 3,187 | 57.39% |
| | Democratic | Ben McKee | 2,366 | 42.61% |
| Total votes | Total votes | Total votes | 5,553 | 100% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

#### District 55

Incumbent Republican Vince Ricci had represented the 55th district since 2015.
Montana House of Representatives 55th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Vince Ricci (incumbent) | 3,070 | 70.97% |
| | Democratic | Kathleen O'Donnell | 1,256 | 29.03% |
| Total votes | Total votes | Total votes | 4,326 | 100% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

#### District 56

Incumbent Republican Sue Vinton had represented the 56th district since 2017.
Montana House of Representatives 56th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Sue Vinton (incumbent) | 2,822 | 67.51% |
| | Democratic | Janna J. Lind | 1,358 | 32.49% |
| Total votes | Total votes | Total votes | 4,180 | 100% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

#### District 57

Incumbent Republican Forrest Mandeville had represented the 57th district since 2015.
Montana House of Representatives 57th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Forrest Mandeville (incumbent) | 4,466 | 100% |
| Total votes | Total votes | Total votes | 4,466 | 100% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

#### District 58

Incumbent Republican Seth Berglee had represented the 58th district since 2015.
Montana House of Representatives 58th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Seth Berglee (incumbent) | 3,540 | 59.08% |
| | Democratic | Anna Drew | 2,452 | 40.92% |
| Total votes | Total votes | Total votes | 5,992 | 100% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

#### District 59

Incumbent Republican Alan Redfield had represented the 59th district since 2013.
Montana House of Representatives 59th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Alan Redfield (incumbent) | 4,041 | 66.56% |
| | Democratic | Quenby Iandiorio | 2,030 | 33.44% |
| Total votes | Total votes | Total votes | 6,071 | 100% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

#### District 60

Incumbent Democrat Laurie Bishop had represented the 60th district since 2017.
Montana House of Representatives 60th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Laurie Bishop (incumbent) | 3,232 | 57.52% |
| | Republican | Dan Skattum | 2,387 | 42.48% |
| Total votes | Total votes | Total votes | 5,619 | 100% |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

### Districts 61-80
#### District 61

Incumbent Democrat Jim Hamilton had represented the 61st district and its predecessors since 2017.
Montana House of Representatives 61st district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Jim Hamilton (incumbent) | 4,906 | 74.86% |
| | Libertarian | A. Alexander Fetto | 1,648 | 25.14% |
| Total votes | Total votes | Total votes | 6,554 | 100% |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

#### District 62

Incumbent Democrat Tom Woods had represented the 62nd district since 2013.
Montana House of Representatives 62nd district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Tom Woods (incumbent) | 5,391 | 100% |
| Total votes | Total votes | Total votes | 5,391 | 100% |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

#### District 63

Incumbent Democrat Zach Brown had represented the 63rd district since 2015.
Montana House of Representatives 63rd district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Zach Brown (incumbent) | 3,077 | 63.12% |
| | Republican | Joey Chester | 1,798 | 36.88% |
| Total votes | Total votes | Total votes | 4,875 | 100% |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

#### District 64

Incumbent Republican Kerry White had represented the 64th district since 2013.
Montana House of Representatives 64th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Kerry White (incumbent) | 3,607 | 53.06% |
| | Democratic | Denise Albrecht | 3,191 | 46.94% |
| Total votes | Total votes | Total votes | 6,798 | 100% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

#### District 65

Incumbent Republican Jon Knokey had represented the 65th district since 2017. Knokey ran for re-election, but later withdrew. Former representative Christopher Pope won the open seat.
Montana House of Representatives 65th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Christopher Pope | 4,024 | 58.04% |
| | Republican | Jane Gillette | 2,909 | 41.96% |
| Total votes | Total votes | Total votes | 6,933 | 100% |
| | Democratic gain from Republican | Democratic gain from Republican | Democratic gain from Republican | Democratic gain from Republican |

#### District 66

Incumbent Democrat Denise Hayman had represented the 66th district since 2015.
Montana House of Representatives 66th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Denise Hayman (incumbent) | 4,382 | 100% |
| Total votes | Total votes | Total votes | 4,382 | 100% |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

#### District 67

Incumbent Republican Tom Burnett had represented the 67th district since 2015.
Montana House of Representatives 67th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Tom Burnett (incumbent) | 2,682 | 54.49% |
| | Democratic | Kristine Menicucci | 2,240 | 45.51% |
| Total votes | Total votes | Total votes | 4,922 | 100% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

#### District 68

Incumbent Republican Bruce Grubbs had represented the 68th district since 2017.
Montana House of Representatives 68th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Bruce Grubbs (incumbent) | 3,386 | 67.41% |
| | Democratic | Seth Mangini | 1,637 | 32.59% |
| Total votes | Total votes | Total votes | 5,023 | 100% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

#### District 69

Incumbent Republican Walt Sales had represented the 69th district since 2017.
Montana House of Representatives 69th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Walt Sales (incumbent) | 4,333 | 80.33% |
| | Libertarian | Joshua-Luke O'Connor | 1,061 | 19.67% |
| Total votes | Total votes | Total votes | 5,394 | 100% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

#### District 70

Incumbent Republican Kelly Flynn had represented the 70th District and its predecessors since 2011. Flynn was term-limited and could not seek re-election.
Montana House of Representatives 70th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Julie Dooling | 4,693 | 81.75% |
| | Libertarian | Chris Richards | 1,048 | 18.25% |
| Total votes | Total votes | Total votes | 5,741 | 100% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

#### District 71

Incumbent Republican Ray Shaw had represented the 71st district since 2013.
Montana House of Representatives 71st district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Ray Shaw (incumbent) | 3,662 | 57.90% |
| | Democratic | Jay A. Frederick | 1,819 | 28.76% |
| | Libertarian | Michael White | 844 | 13.34% |
| Total votes | Total votes | Total votes | 6,325 | 100% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

#### District 72

Incumbent Republican Tom Welch had represented the 72nd district since 2017.
Montana House of Representatives 72nd district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Tom Welch (incumbent) | 4,132 | 77.25% |
| | Democratic | Bill Dwyer | 1,217 | 22.75% |
| Total votes | Total votes | Total votes | 5,349 | 100% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

#### District 73

Incumbent Democrat Jim Keane had represented the 73rd district since 2017.
Montana House of Representatives 73rd district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Jim Keane (incumbent) | 3,622 | 100% |
| Total votes | Total votes | Total votes | 3,622 | 100% |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

#### District 74

Incumbent Democrat Amanda Curtis had represented the 74th district since 2017. Curtis did not seek re-election.
Montana House of Representatives 74th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Derek Harvey | 3,018 | 100% |
| Total votes | Total votes | Total votes | 3,018 | 100% |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

#### District 75

Incumbent Republican Kirk Wagoner had represented the 75th district since 2013. Wagoner did not seek re-election.
Montana House of Representatives 75th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Greg DeVries | 3,344 | 57.39% |
| | Democratic | J. Bryher Herak | 2,483 | 42.61% |
| Total votes | Total votes | Total votes | 5,827 | 100% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

#### District 76

Incumbent Democrat Ryan Lynch had represented the 76th district since 2013.
Montana House of Representatives 76th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Ryan Lynch (incumbent) | 4,570 | 100% |
| Total votes | Total votes | Total votes | 4,570 | 100% |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

#### District 77

Incumbent Democrat Kathy Swanson had represented the 79th district since 2011. Swanson was term-limited and could not seek re-election.
Montana House of Representatives 77th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Mark Sweeney | 2,980 | 59.56% |
| | Republican | Heather Blom | 1,789 | 35.76% |
| | Libertarian | Richard (Dick) Motta | 234 | 4.68% |
| Total votes | Total votes | Total votes | 5,003 | 100% |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

#### District 78

Incumbent Democrat Gordon Pierson had represented the 78th District and its predecessors since 2013.
Montana House of Representatives 78th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Gordon Pierson (incumbent) | 2,598 | 100% |
| Total votes | Total votes | Total votes | 2,598 | 100% |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

#### District 79

Incumbent Democrat Minority Leader Jenny Eck had represented the 79th district since 2013. Eck initially ran for re-election, but later withdrew.
Montana House of Representatives 79th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Robert Farris-Olsen | 4,149 | 100% |
| Total votes | Total votes | Total votes | 4,149 | 100% |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

#### District 80

Incumbent Republican Becky Beard had represented the 80th district since 2017.
Montana House of Representatives 80th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Becky Beard (incumbent) | 4,200 | 71.39% |
| | Democratic | Catherine Scott | 1,683 | 28.61% |
| Total votes | Total votes | Total votes | 5,883 | 100% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

### Districts 81-100
#### District 81

Incumbent Democrat Janet Ellis had represented the 81st district since 2015. Ellis ran successfully for a seat in the Montana Senate. State Senator Mary Cafero won the open seat.
Montana House of Representatives 81st district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Mary Caferro | 3,794 | 100% |
| Total votes | Total votes | Total votes | 3,794 | 100% |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

#### District 82

Incumbent Democrat Moffie Funk had represented the 82nd district since 2015.
Montana House of Representatives 82nd district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Moffie Funk (incumbent) | 3,892 | 100% |
| Total votes | Total votes | Total votes | 3,892 | 100% |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

#### District 83

Incumbent Democrat Kim Abbott had represented the 83rd district since 2017.
Montana House of Representatives 83rd district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Kim Abbott (incumbent) | 3,454 | 100% |
| Total votes | Total votes | Total votes | 3,454 | 100% |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

#### District 84

Incumbent Democrat Mary Ann Dunwell had represented the 84th district since 2015.
Montana House of Representatives 84th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Mary Ann Dunwell (incumbent) | 3,638 | 100% |
| Total votes | Total votes | Total votes | 3,638 | 100% |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

#### District 85

Incumbent Republican Theresa Manzella had represented the 85th district since 2015.
Montana House of Representatives 85th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Theresa Manzella (incumbent) | 4,170 | 69.76% |
| | Democratic | Laura Jackson | 1,808 | 30.24% |
| Total votes | Total votes | Total votes | 5,978 | 100% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

#### District 86

Incumbent Republican Majority Leader Ron Ehli had represented the 86th district since 2011. Ehli was term-limited and could not seek re-election.
Montana House of Representatives 86th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | David Bedey | 3,502 | 64.02% |
| | Democratic | Jason F. Nickisch | 1,968 | 35.98% |
| Total votes | Total votes | Total votes | 5,470 | 100% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

#### District 87

Incumbent Republican Nancy Ballance had represented the 87th district since 2013.
Montana House of Representatives 87th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Nancy Ballance (incumbent) | 4,371 | 100% |
| Total votes | Total votes | Total votes | 4,371 | 100% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

#### District 88

Incumbent Republican Edward Greef had represented the 88th District and its predecessors since 2011. Greef was term-limited and could not seek re-election.
Montana House of Representatives 88th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Sharon Greef | 3,669 | 63.15% |
| | Democratic | Margaret Gorski | 2,141 | 36.85% |
| Total votes | Total votes | Total votes | 5,810 | 100% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

#### District 89

Incumbent Democrat Dave Severson had represented the 89th district since his appointment in 2018. Severson did not seek re-election.
Montana House of Representatives 89th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Katie Sullivan | 3,121 | 62.42% |
| | Republican | David (Doc) Moore | 1,879 | 37.58% |
| Total votes | Total votes | Total votes | 5,000 | 100% |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

#### District 90

Incumbent Democrat Ellie Boldman had represented the 90th District and its predecessors since 2011. Boldman was term-limited and could not seek re-election.
Montana House of Representatives 90th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Marilyn Marler | 3,575 | 67.85% |
| | Republican | Nick Knowles | 1,694 | 32.15% |
| Total votes | Total votes | Total votes | 5,269 | 100% |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

#### District 91

Incumbent Democrat Bryce Bennett had represented the 91st district since 2015. Bennett successfully ran for a seat in the Montana Senate.
Montana House of Representatives 91st district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Connie Keogh | 5,285 | 84.12% |
| | Republican | Aldo Sardot | 998 | 15.88% |
| Total votes | Total votes | Total votes | 6,283 | 100% |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

#### District 92

Incumbent Republican Mike Hopkins had represented the 92nd district since 2017.
Montana House of Representatives 92nd district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Mike Hopkins (incumbent) | 2,667 | 52.69% |
| | Democratic | Lee Bridges | 2,395 | 47.31% |
| Total votes | Total votes | Total votes | 5,062 | 100% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

#### District 93

Incumbent Democrat John Fleming had represented the 93rd district since 2017. Fleming did not seek re-election.
Montana House of Representatives 93rd district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Joe Read | 2,421 | 55.87% |
| | Democratic | Eldena N. Bear Don't Walk | 1,912 | 44.13% |
| Total votes | Total votes | Total votes | 4,333 | 100% |
| | Republican gain from Democratic | Republican gain from Democratic | Republican gain from Democratic | Republican gain from Democratic |

#### District 94

Incumbent Democrat Kimberly Dudik had represented the 94th District and its predecessors since 2013.
Montana House of Representatives 94th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Kimberly Dudik (incumbent) | 2,922 | 57.10% |
| | Republican | Dean Rehbein | 2,195 | 42.90% |
| Total votes | Total votes | Total votes | 5,117 | 100% |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

#### District 95

Incumbent Democrat Shane Morigeau had represented the 95th district since 2017.
Montana House of Representatives 95th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Shane Morigeau (incumbent) | 3,608 | 77.26% |
| | Republican | Donald Kenck | 1,062 | 22.74% |
| Total votes | Total votes | Total votes | 4,670 | 100% |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

#### District 96

Incumbent Republican Adam Hertz had represented the 96th district since 2017. Hertz lost re-election to Democrat Tom Winter.
Montana House of Representatives 96th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Tom Winter | 2,869 | 50.35% |
| | Republican | Adam Hertz (incumbent) | 2,829 | 49.65% |
| Total votes | Total votes | Total votes | 5,698 | 100% |
| | Democratic gain from Republican | Democratic gain from Republican | Democratic gain from Republican | Democratic gain from Republican |

#### District 97

Incumbent Republican Brad Tschida had represented the 97th district since 2015.
Montana House of Representatives 97th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Republican | Brad Tschida (incumbent) | 3,125 | 58.20% |
| | Democratic | Patrick Maloney | 2,244 | 41.80% |
| Total votes | Total votes | Total votes | 5,369 | 100% |
| | Republican hold | Republican hold | Republican hold | Republican hold |

#### District 98

Incumbent Democrat Willis Curdy had represented the 98th district since 2015.
Montana House of Representatives 98th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Willis Curdy (incumbent) | 3,210 | 60.32% |
| | Republican | Jim Sadler | 1,931 | 36.28% |
| | Libertarian | Jessuah Bardgett | 181 | 3.40% |
| Total votes | Total votes | Total votes | 5,322 | 100% |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

#### District 99

Incumbent Democrat Marilyn Ryan had represented the 99th district since 2017.
Montana House of Representatives 99th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Marilyn Ryan (incumbent) | 3,357 | 60.96% |
| | Republican | Randy Tschida | 2,150 | 39.04% |
| Total votes | Total votes | Total votes | 5,507 | 100% |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

#### District 100

Incumbent Democrat Andrea Olsen had represented the 100th district since 2015.
Montana House of Representatives 100th district general election, 2018 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Andrea Olsen (incumbent) | 5,104 | 100% |
| Total votes | Total votes | Total votes | 5,104 | 100% |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |