# 2020 Hawaii House of Representatives election

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The 2020 Hawaii House of Representatives elections took place on November 3, 2020, as part of the biennial 2020 United States elections. The process elected all 51 seats in the Hawaii House of Representatives. Primary elections took place on August 8.

## Predictions

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

## Summary of results

| District | Incumbent | Party | Elected representative | Party |
| 1 | Mark Nakashima | Dem | Mark Nakashima | Dem |
| 2 | Chris Toshiro Todd | Dem | Chris Toshiro Todd | Dem |
| 3 | Richard Onishi | Dem | Richard Onishi | Dem |
| 4 | Joy San Buenaventura | Dem | Greggor Ilagan | Dem |
| 5 | Richard Creagan | Dem | Jeanné Kapela | Dem |
| 6 | Nicole Lowen | Dem | Nicole Lowen | Dem |
| 7 | David Tarnas | Dem | David Tarnas | Dem |
| 8 | Troy Hashimoto | Dem | Troy Hashimoto | Dem |
| 9 | Justin Woodson | Dem | Justin Woodson | Dem |
| 10 | Angus McKelvey | Dem | Angus McKelvey | Dem |
| 11 | Tina Wildberger | Dem | Tina Wildberger | Dem |
| 12 | Kyle Yamashita | Dem | Kyle Yamashita | Dem |
| 13 | Lynn DeCoite | Dem | Lynn DeCoite | Dem |
| 14 | Nadine Nakamura | Dem | Nadine Nakamura | Dem |
| 15 | James Tokioka | Dem | James Tokioka | Dem |
| 16 | Dee Morikawa | Dem | Dee Morikawa | Dem |
| 17 | Gene Ward | Rep | Gene Ward | Rep |
| 18 | Mark Hashem | Dem | Mark Hashem | Dem |
| 19 | Bertrand Kobayashi | Dem | Bertrand Kobayashi | Dem |
| 20 | Calvin Say | Dem | Jackson Sayama | Dem |
| 21 | Scott Nishimoto | Dem | Scott Nishimoto | Dem |
| 22 | Tom Brower | Dem | Adrian Tam | Dem |
| 23 | Dale Kobayashi | Dem | Dale Kobayashi | Dem |
| 24 | Della Au Belatti | Dem | Della Au Belatti | Dem |
| 25 | Sylvia Luke | Dem | Sylvia Luke | Dem |
| 26 | Scott Saiki | Dem | Scott Saiki | Dem |
| 27 | Takashi Ohno | Dem | Takashi Ohno | Dem |
| 28 | John Mizuno | Dem | John Mizuno | Dem |
| 29 | Daniel Holt | Dem | Daniel Holt | Dem |
| 30 | Romeo Munoz Cachola | Dem | Sonny Ganaden | Dem |
| 31 | Aaron Ling Johanson | Dem | Aaron Ling Johanson | Dem |
| 32 | Linda Ichiyama | Dem | Linda Ichiyama | Dem |
| 33 | Sam Satoru Kong | Dem | Sam Satoru Kong | Dem |
| 34 | Gregg Takayama | Dem | Gregg Takayama | Dem |
| 35 | Roy Takumi | Dem | Roy Takumi | Dem |
| 36 | Val Okimoto | Rep | Val Okimoto | Rep |
| 37 | Ryan Yamane | Dem | Ryan Yamane | Dem |
| 38 | Henry Aquino | Dem | Henry Aquino | Dem |
| 39 | Ty Cullen | Dem | Ty Cullen | Dem |
| 40 | Bob McDermott | Rep | Bob McDermott | Rep |
| 41 | Rida Cabanilla | Dem | Matthew LoPresti | Dem |
| 42 | Sharon Har | Dem | Sharon Har | Dem |
| 43 | Stacelynn Kehaulani Eli | Dem | Stacelynn Kehaulani Eli | Dem |
| 44 | Cedric Gates | Dem | Cedric Gates | Dem |
| 45 | Lauren Matsumoto | Rep | Lauren Matsumoto | Rep |
| 46 | Amy Perruso | Dem | Amy Perruso | Dem |
| 47 | Sean Quinlan | Dem | Sean Quinlan | Dem |
| 48 | Lisa Kitagawa | Dem | Lisa Kitagawa | Dem |
| 49 | Scot Matayoshi | Dem | Scot Matayoshi | Dem |
| 50 | Cynthia Thielen | Rep | Patrick Branco | Dem |
| 51 | Chris Lee | Dem | Lisa Marten | Dem |
* 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 Without opposition, the general election was canceled and the incumbent was automatically reelected.
Summary of the November 3, 2020 Hawaii House of Representatives election results :
| Party | Party | Candidates | Votes | Votes | Seats | Seats | Seats |
| Party | Party | Candidates | # | % | Seats | Seats | Seats |
| Party | Party | Candidates | # | % | Before | Won | +/– |
| | Democratic | 51 | 240,006 | 65.27% | 46 | 47 | 1 |
| | Republican | 28 | 108,475 | 29.50% | 5 | 4 | 1 |
| | Aloha ʻĀina | 12 | 15,061 | 4.10% | 0 | 0 | |
| | Nonpartisan | 1 | 1,964 | 0.53% | 0 | 0 | |
| | Libertarian | 1 | 1,636 | 0.44% | 0 | 0 | |
| | American Shopping | 1 | 573 | 0.16% | 0 | 0 | |
| Total valid votes | Total valid votes | Total valid votes | 367,715 | 92.89% | | | |
| Blank votes | Blank votes | Blank votes | 28,014 | 7.08% | | | |
| Overvotes | Overvotes | Overvotes | 138 | 0.03% | | | |
| Total votes cast | Total votes cast | Total votes cast | 395,867 | 100% | | | |
| Source: State of Hawaii Office of Elections ||||||||

### Closest races

Seats where the margin of victory was under 10%:
* District 41, 0.6%
* District 36, 4.6%
* District 43, 5.1%

## Retiring incumbents

Six incumbent representatives (5 Democrats and one Republican) did not seek reelection in 2020.
* District 4: Joy San Buenaventura (D) to run for State Senate
* District 5: Richard Creagan (D)
* District 20: Calvin Say (D) to run for Honolulu City Council
* District 41: Rida Cabanilla (D) to run for State Senate
* District 50: Cynthia Thielen (R)
* District 51: Chris Lee (D) to run for State Senate

## Defeated incumbents
### In primary

Two incumbent representatives, both Democrats, sought reelection but were defeated in the August 8 primary.
* District 22: Tom Brower (D)
* District 30: Romeo Munoz Cachola (D)

## Detailed results

Source for primary results: Source for general election results:

### District 1

Hawaii's 1st House District general election, 2020 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Mark Nakashima (incumbent) | 8,851 | 71.7 |
| | Republican | Lorraine Shin | 3,497 | 28.3 |
| Total votes | Total votes | Total votes | 12,348 | 100.0 |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

### District 2

Hawaii's 2nd House District general election, 2020 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Chris Toshiro Todd (incumbent) | 9,552 | 85.7 |
| | Aloha ʻĀina | Devin McMackin | 1,589 | 14.3 |
| Total votes | Total votes | Total votes | 11,141 | 100.0 |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

### District 3

Hawaii's 3rd House District general election, 2020 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Richard Onishi (incumbent) | 8,228 | 72.2 |
| | Republican | Susan Hughes | 3,165 | 17.8 |
| Total votes | Total votes | Total votes | 11,393 | 100.0 |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

### District 4

Democratic primary
Hawaii's 4th House District Democratic primary, 2020 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Greggor Ilagan | 3,683 | 61.7 |
| | Democratic | Eileen Ohara | 2,284 | 38.3 |
| Total votes | Total votes | Total votes | 5,967 | 100.0 |
General election
Hawaii's 4th House District general election, 2020 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Greggor Ilagan | 7,801 | 70.1 |
| | Republican | Hope Cermelj | 1,943 | 17.5 |
| | Aloha ʻĀina | Desmon Haumea | 1,384 | 12.4 |
| Total votes | Total votes | Total votes | 11,128 | 100.0 |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

### District 5

Democratic primary
Hawaii's 5th House District Democratic primary, 2020 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Jeanné Kapela | 3,325 | 69.5 |
| | Democratic | Colehour Bondera | 1,457 | 30.5 |
| Total votes | Total votes | Total votes | 4,782 | 100.0 |
General election
Hawaii's 5th House District general election, 2020 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Jeanné Kapela | 8,344 | 77.1 |
| | Libertarian | Mike Last | 1,636 | 15.1 |
| | Aloha ʻĀina | Citlalli Decker | 843 | 7.8 |
| Total votes | Total votes | Total votes | 10,823 | 100.0 |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

### District 6

Incumbent Democrat Nicole Lowen was automatically reelected without opposition, with no votes recorded.

### District 7

Incumbent Democrat David Tarnas was automatically reelected without opposition, with no votes recorded.

### District 8

Democratic primary
Hawaii's 8th House District Democratic primary, 2020 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Troy Hashimoto (incumbent) | 4,934 | 74.3 |
| | Democratic | Ka'apuni | 1,224 | 18.4 |
| | Democratic | Robert Hill III | 487 | 7.3 |
| Total votes | Total votes | Total votes | 6,645 | 100.0 |
General election Incumbent Democrat Troy Hashimoto was automatically reelected without opposition, with no votes recorded.

### District 9

Hawaii's 9th House District general election, 2020 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Justin Woodson (incumbent) | 7,019 | 83.5 |
| | Aloha ʻĀina | Kahala Chrupalyk | 1,383 | 16.5 |
| Total votes | Total votes | Total votes | 8,402 | 100.0 |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

### District 10

Democratic primary
Hawaii's 10th House District Democratic primary, 2020 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Angus McKelvey (incumbent) | 2,266 | 66.2 |
| | Democratic | Leonard Nakoa III | 1,157 | 33.8 |
| Total votes | Total votes | Total votes | 3,423 | 100.0 |
General election
Hawaii's 10th House District general election, 2020 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Angus McKelvey (incumbent) | 5,837 | 60.8 |
| | Republican | Kanamu Balinbin | 3,163 | 32.9 |
| | Aloha ʻĀina | Travis Gyldstrand | 606 | 6.3 |
| Total votes | Total votes | Total votes | 9,606 | 100.0 |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

### District 11

Democratic primary
Hawaii's 11th House District Democratic primary, 2020 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Tina Wildberger (incumbent) | 2,880 | 66.3 |
| | Democratic | Don Couch | 1,467 | 33.7 |
| Total votes | Total votes | Total votes | 4,347 | 100.0 |
General election
Hawaii's 11th House District general election, 2020 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Tina Wildberger (incumbent) | 7,661 | 74.2 |
| | Aloha ʻĀina | Howard Greenberg | 2,668 | 25.8 |
| Total votes | Total votes | Total votes | 10,329 | 100.0 |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

### District 12

Democratic primary
Hawaii's 12th House District Democratic primary, 2020 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Kyle Yamashita (incumbent) | 4,136 | 58.9 |
| | Democratic | Simon Russell | 2,881 | 41.1 |
| Total votes | Total votes | Total votes | 7,017 | 100.0 |
General election Incumbent Democrat Kyle Yamashita was automatically reelected without opposition, with no votes recorded.

### District 13

Democratic primary
Hawaii's 13th House District Democratic primary, 2020 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Lynn DeCoite (incumbent) | 3,252 | 50.7 |
| | Democratic | Simon Russell | 3,158 | 49.3 |
| Total votes | Total votes | Total votes | 6,410 | 100.0 |
General election
Hawaii's 13th House District general election, 2020 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Lynn DeCoite (incumbent) | 7,718 | 68.3 |
| | Aloha ʻĀina | Theresa Kapaku | 2,000 | 17.7 |
| | Republican | Robin Vanderpool | 1,583 | 14.0 |
| Total votes | Total votes | Total votes | 11,301 | 100.0 |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

### District 14

Hawaii's 14th House District general election, 2020 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Nadine Nakamura (incumbent) | 7,983 | 76.2 |
| | Republican | Steve Monas | 2,490 | 23.8 |
| Total votes | Total votes | Total votes | 10,473 | 100.0 |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

### District 15

Hawaii's 15th House District general election, 2020 :
| Party | Party | Candidate | Votes | % |
| | Democratic | James Tokioka (incumbent) | 7,712 | 72.8 |
| | Republican | Steve Yoder | 2,880 | 27.2 |
| Total votes | Total votes | Total votes | 10,592 | 100.0 |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

### District 16

Hawaii's 16th House District general election, 2020 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Dee Morikawa (incumbent) | 7,329 | 73.7 |
| | Republican | Ana Des | 2,611 | 26.3 |
| Total votes | Total votes | Total votes | 9,940 | 100.0 |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

### District 17

Hawaii's 17th House District general election, 2020 :
| Party | Party | Candidate | Votes | % |
| | Republican | Gene Ward (incumbent) | 9,284 | 64.8 |
| | Democratic | Keith Kogachi | 5,054 | 35.2 |
| Total votes | Total votes | Total votes | 14,338 | 100.0 |
| | Republican hold | Republican hold | Republican hold | Republican hold |

### District 18

Democratic primary
Hawaii's 18th House District Democratic primary, 2020 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Mark Hashem (incumbent) | 6,096 | 85.3 |
| | Democratic | Tommy Driskill III | 3,158 | 14.7 |
| Total votes | Total votes | Total votes | 7,145 | 100.0 |
General election
Hawaii's 18th House District general election, 2020 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Mark Hashem (incumbent) | 9,349 | 67.8 |
| | Republican | Lori Ford | 4,432 | 32.2 |
| Total votes | Total votes | Total votes | 13,781 | 100.0 |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

### District 19

Hawaii's 19th House District general election, 2020 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Bertrand Kobayashi (incumbent) | 8,344 | 76.7 |
| | Independent | Michael Parrish | 1,964 | 18.0 |
| | American Shopping | Wayne Chen | 573 | 5.3 |
| Total votes | Total votes | Total votes | 10,881 | 100.0 |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

### District 20

Democratic primary
Hawaii's 20th House District Democratic primary, 2020 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Jackson Sayama | 2,511 | 32.3 |
| | Democratic | Derek Turbin | 2,328 | 30.0 |
| | Democratic | Becky Gardner | 1,991 | 25.6 |
| | Democratic | Jay Ishibashi | 939 | 12.1 |
| Total votes | Total votes | Total votes | 7,769 | 100.0 |
General election
Hawaii's 20th House District general election, 2020 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Jackson Sayama | 9,235 | 74.6 |
| | Republican | Julia Allen | 3,138 | 25.4 |
| Total votes | Total votes | Total votes | 12,373 | 100.0 |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

### District 21

Incumbent Democrat Scott Nishimoto was automatically reelected without opposition, with no votes recorded.

### District 22

Democratic primary
Hawaii's 22nd House District Democratic primary, 2020 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Adrian Tam | 1,964 | 51.9 |
| | Democratic | Tom Brower (incumbent) | 1,820 | 48.1 |
| Total votes | Total votes | Total votes | 3,784 | 100.0 |
General election
Hawaii's 22nd House District general election, 2020 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Adrian Tam | 6,080 | 67.9 |
| | Republican | Nicholas Ochs | 2,869 | 32.1 |
| Total votes | Total votes | Total votes | 8,949 | 100.0 |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

### District 23

Incumbent Democrat Dale Kobayashi was automatically reelected without opposition, with no votes recorded.

### District 24

Hawaii's 24th House District general election, 2020 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Della Au Belatti (incumbent) | 7,189 | 77.2 |
| | Aloha ʻĀina | Andy Sexton | 2,121 | 22.8 |
| Total votes | Total votes | Total votes | 9,310 | 100.0 |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

### District 25

Incumbent Democrat Sylvia Luke was automatically reelected without opposition, with no votes recorded.

### District 26

Democratic primary
Hawaii's 26th House District Democratic primary, 2020 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Scott Saiki (incumbent) | 3,393 | 51.3 |
| | Democratic | Kim Coco Iwamoto | 3,226 | 48.7 |
| Total votes | Total votes | Total votes | 6,619 | 100.0 |
General election Incumbent Democrat Scott Saiki was automatically reelected without opposition, with no votes recorded.

### District 27

Incumbent Democrat Takashi Ohno was automatically reelected without opposition, with no votes recorded.

### District 28

Incumbent Democrat John Mizuno was automatically reelected without opposition, with no votes recorded.

### District 29

Democratic primary
Hawaii's 26th House District Democratic primary, 2020 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Daniel Holt (incumbent) | 1,742 | 64.8 |
| | Democratic | James Logue | 946 | 35.2 |
| Total votes | Total votes | Total votes | 2,688 | 100.0 |
General election Incumbent Democrat Daniel Holt was automatically reelected without opposition, with no votes recorded.

### District 30

Democratic primary
Hawaii's 30th House District Democratic primary, 2020 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Sonny Ganaden | 1,560 | 62.5 |
| | Democratic | Romeo Munoz Cachola (incumbent) | 946 | 37.5 |
| Total votes | Total votes | Total votes | 2,506 | 100.0 |
Republican primary
Hawaii's 30th House District Republican primary, 2020 :
| Party | Party | Candidate | Votes | % |
| | Republican | Tess Quilingking | 236 | 53.3 |
| | Republican | Pualani Azinga | 207 | 46.7 |
| Total votes | Total votes | Total votes | 443 | 100.0 |
General election
Hawaii's 30th House District general election, 2020 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Sonny Ganaden | 3,443 | 68.0 |
| | Republican | Tess Quilingking | 1,617 | 32.0 |
| Total votes | Total votes | Total votes | 5,060 | 100.0 |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

### District 31

Incumbent Democrat Aaron Ling Johanson was automatically reelected without opposition, with no votes recorded.

### District 32

Incumbent Democrat Linda Ichiyama was automatically reelected without opposition, with no votes recorded.

### District 33

Democratic primary
Hawaii's 30th House District Democratic primary, 2020 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Sam Satoru Kong (incumbent) | 4,750 | 62.1 |
| | Democratic | Tracy Arakaki | 2,897 | 37.9 |
| Total votes | Total votes | Total votes | 7,647 | 100.0 |
General election
Hawaii's 33rd House District general election, 2020 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Sam Satoru Kong (incumbent) | 9,010 | 74.5 |
| | Republican | Jenny Boyette | 3,084 | 25.5 |
| Total votes | Total votes | Total votes | 12,094 | 100.0 |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

### District 34

Hawaii's 34th House District general election, 2020 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Gregg Takayama (incumbent) | 7,671 | 63.4 |
| | Republican | Keone Simon | 4,420 | 36.6 |
| Total votes | Total votes | Total votes | 12,091 | 100.0 |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

### District 35

Hawaii's 35th House District general election, 2020 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Roy Takumi (incumbent) | 5,303 | 65.7 |
| | Republican | Carl Hood | 2,155 | 26.7 |
| | Aloha ʻĀina | Keline-Kameyo Kahau | 611 | 7.6 |
| Total votes | Total votes | Total votes | 8,069 | 100.0 |

### District 36

Democratic primary
Hawaii's 36th House District Democratic primary, 2020 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Trish La Chica | 4,218 | 58.9 |
| | Democratic | Marilyn Lee | 2,940 | 41.1 |
| Total votes | Total votes | Total votes | 7,158 | 100.0 |
General election
Hawaii's 36th House District general election, 2020 :
| Party | Party | Candidate | Votes | % |
| | Republican | Val Okimoto (incumbent) | 6,949 | 52.3 |
| | Democratic | Trish La Chica | 6,337 | 47.7 |
| Total votes | Total votes | Total votes | 13,286 | 100.0 |
| | Republican hold | Republican hold | Republican hold | Republican hold |

### District 37

Hawaii's 37th House District general election, 2020 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Ryan Yamane (incumbent) | 10,049 | 74.5 |
| | Republican | Emil Svrcina | 3,442 | 25.5 |
| Total votes | Total votes | Total votes | 13,491 | 100.0 |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

### District 38

Incumbent Democrat Henry Aquino was automatically reelected without opposition, with no votes recorded.

### District 39

Hawaii's 39th House District general election, 2020 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Ty Cullen (incumbent) | 7,420 | 65.8 |
| | Republican | Austin Maglinti | 3,849 | 34.2 |
| Total votes | Total votes | Total votes | 11,269 | 100.0 |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

### District 40

Hawaii's 40th House District general election, 2020 :
| Party | Party | Candidate | Votes | % |
| | Republican | Bob McDermott (incumbent) | 5,365 | 58.0 |
| | Democratic | Rose Martinez | 3,886 | 42.0 |
| Total votes | Total votes | Total votes | 9,251 | 100.0 |
| | Republican hold | Republican hold | Republican hold | Republican hold |

### District 41

Democratic primary
Hawaii's 41st House District Democratic primary, 2020 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Matthew LoPresti | 2,976 | 60.4 |
| | Democratic | Mokihana Maldonado | 1,487 | 30.2 |
| | Democratic | Amanda Rathbun | 464 | 9.4 |
| Total votes | Total votes | Total votes | 4,927 | 100.0 |
General election
Hawaii's 41st House District general election, 2020 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Matthew LoPresti | 6,522 | 50.8 |
| | Republican | David Alcos | 6,319 | 49.2 |
| Total votes | Total votes | Total votes | 12,841 | 100.0 |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

### District 42

Democratic primary
Hawaii's 42nd House District Democratic primary, 2020 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Sharon Har (incumbent) | 4,080 | 78.5 |
| | Democratic | Vickie Kam | 1,117 | 21.5 |
| Total votes | Total votes | Total votes | 5,197 | 100.0 |
General election Incumbent Democrat Sharon Har was automatically reelected without opposition, with no votes recorded.

### District 43

Democratic primary
Hawaii's 43rd House District Democratic primary, 2020 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Stacelynn Kehaulani Eli (incumbent) | 2,316 | 80.0 |
| | Democratic | Michael Kahikina | 579 | 20.0 |
| Total votes | Total votes | Total votes | 2,895 | 100.0 |
General election
Hawaii's 43rd House District general election, 2020 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Stacelynn Kehaulani Eli (incumbent) | 4,089 | 48.9 |
| | Republican | Diamond Garcia | 3,658 | 43.8 |
| | Aloha ʻĀina | Shaena Hoohuli | 613 | 7.3 |
| Total votes | Total votes | Total votes | 8,360 | 100.0 |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

### District 44

Democratic primary
Hawaii's 44th House District Democratic primary, 2020 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Cedric Gates (incumbent) | 2,225 | 74.0 |
| | Democratic | Jo Jordan | 783 | 26.0 |
| Total votes | Total votes | Total votes | 3,008 | 100.0 |
General election
Hawaii's 44th House District general election, 2020 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Cedric Gates (incumbent) | 4,518 | 62.1 |
| | Republican | Maysana Aldeguer | 2,036 | 28.0 |
| | Aloha ʻĀina | Joseph Simpliciano | 721 | 9.9 |
| Total votes | Total votes | Total votes | 7,275 | 100.0 |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

### District 45

Hawaii's 45th House District general election, 2020 :
| Party | Party | Candidate | Votes | % |
| | Republican | Lauren Matsumoto (incumbent) | 4,616 | 66.2 |
| | Democratic | Michael Chapman | 2,359 | 33.8 |
| Total votes | Total votes | Total votes | 6,975 | 100.0 |
| | Republican hold | Republican hold | Republican hold | Republican hold |

### District 46

Democratic primary
Hawaii's 46th House District Democratic primary, 2020 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Amy Perruso (incumbent) | 2,200 | 55.3 |
| | Democratic | Aaron Agsalda | 1,781 | 44.7 |
| Total votes | Total votes | Total votes | 3,981 | 100.0 |
General election Incumbent Democrat Amy Perruso was automatically reelected without opposition, with no votes recorded.

### District 47

Hawaii's 47th House District general election, 2020 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Sean Quinlan (incumbent) | 5,425 | 57.5 |
| | Republican | Boyd Ready | 4,007 | 42.5 |
| Total votes | Total votes | Total votes | 9,432 | 100.0 |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

### District 48

Democratic primary
Hawaii's 48th House District Democratic primary, 2020 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Lisa Kitagawa (incumbent) | 4,655 | 66.4 |
| | Democratic | Kau'i Pratt-Aquino | 2,358 | 33.6 |
| Total votes | Total votes | Total votes | 7,013 | 100.0 |
General election Incumbent Democrat Lisa Kitagawa was automatically reelected without opposition, with no votes recorded.

### District 49

Hawaii's 49th House District general election, 2020 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Scot Matayoshi (incumbent) | 10,275 | 77.2 |
| | Republican | Kilomana Danner | 3,031 | 22.8 |
| Total votes | Total votes | Total votes | 13,306 | 100.0 |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |

### District 50

Democratic primary
Hawaii's 50th House District Democratic primary, 2020 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Patrick Branco | 3,048 | 53.7 |
| | Democratic | Micah Pregitzer | 2,633 | 46.3 |
| Total votes | Total votes | Total votes | 5,681 | 100.0 |
General election
Hawaii's 50th House District general election, 2020 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Patrick Branco | 7,592 | 61.3 |
| | Republican | Kanani Souza | 4,790 | 38.7 |
| Total votes | Total votes | Total votes | 12,382 | 100.0 |
| | Democratic gain from Republican | Democratic gain from Republican | Democratic gain from Republican | Democratic gain from Republican |

### District 51

Democratic primary
Hawaii's 51st House District Democratic primary, 2020 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Lisa Marten | 2,858 | 43.0 |
| | Democratic | Coby Chock | 1,768 | 26.6 |
| | Democratic | Scott Grimmer | 1,315 | 19.8 |
| | Democratic | Alan Akao | 706 | 10.6 |
| Total votes | Total votes | Total votes | 6,647 | 100.0 |
Republican primary
Hawaii's 51st House District Republican primary, 2020 :
| Party | Party | Candidate | Votes | % |
| | Republican | Kukana Kama-Toth | 1,260 | 62.4 |
| | Republican | Doni Leina'ala Chona | 758 | 37.6 |
| Total votes | Total votes | Total votes | 2,018 | 100.0 |
General election
Hawaii's 51st House District general election, 2020 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Lisa Marten | 6,857 | 55.0 |
| | Republican | Kukana Kama-Toth | 5,082 | 40.8 |
| | Aloha ʻĀina | Erik Ho | 522 | 4.2 |
| Total votes | Total votes | Total votes | 12,461 | 100.0 |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |