HI-1
Hawaii District 1
Next vote Tue, Nov 3, 2026 · Seat held by Ed Case Democratic since Jan 2019
Not shown. Hawaii's terms bar automated access and commercial reuse of derived data. See Hawaii's official list
- Last election
- Ed Case (Democratic) won by 43.6 points, 2024
- Margin since 2022
- 3.8 points toward Republicans
More about this seat
Shift since 2022: 3.8 points toward Republicans (Democratic by 47.4 in 2022, Democratic by 43.6 in 2024).
All Hawaii districts
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2024 US House margin
- D 15+ pts
- D 5 to 15 pts
- D under 5 pts
- R under 5 pts
- R 5 to 15 pts
- R 15+ pts
- Other winner
- No data
Show these districts as a list (2)
- Hawaii District 1· Ed Case (D), Democratic by 43.6 points, 2024
- Hawaii District 2· Jill N. Tokuda (D), Democratic by 36.3 points, 2024
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History (25 elections for this seat)
- Votes for listed candidates
- 228,610
- Election day
- November 5, 2024
- District map
- Same as today
US House, Hawaii District 1, 2024, every candidate Candidate Party Votes and share Share DemocraticEd CaseWon Democratic 164,23771.8% RepublicanPatrick C. Largey Republican 64,37328.2% - Votes for listed candidates
- 194,763
- Election day
- November 8, 2022
- District map
- Same as today
US House, Hawaii District 1, 2022, every candidate Candidate Party Votes and share Share DemocraticEd CaseWon Democratic 143,54673.7% RepublicanConrad Kress Republican 51,21726.3% - Votes for listed candidates
- 254,433
- Election day
- November 3, 2020
- District map
- Older district map (2012 to 2020)
US House, Hawaii District 1, 2020, every candidate Candidate Party Votes and share Share DemocraticEd CaseWon Democratic 183,24572.0% RepublicanRon Curtis Republican 71,18828.0% - Votes for listed candidates
- 184,211
- Election day
- November 6, 2018
- District map
- Older district map (2012 to 2020)
US House, Hawaii District 1, 2018, every candidate Candidate Party Votes and share Share DemocraticEd CaseWon Democratic 134,65073.1% RepublicanCam Cavasso Republican 42,49823.1% LibertarianMichelle Rose Tippens Libertarian 3,4981.9% GreenZachary B Burd Green 2,2141.2% NonpartisanCalvin C Griffin Other 1,3510.7% - Votes for listed candidates
- 202,357
- Election day
- November 8, 2016
- District map
- Older district map (2012 to 2020)
US House, Hawaii District 1, 2016, every candidate Candidate Party Votes and share Share DemocraticColleen Wakako HanabusaWon Democratic 145,41771.9% RepublicanShirlene D "Shirl" Ostrov Republican 45,95822.7% LibertarianAlan J K Yim Libertarian 6,6013.3% IndependentCalvin "G" Griffin Independent 4,3812.2% - Votes for listed candidates
- 179,844
- Election day
- November 4, 2014
- District map
- Older district map (2012 to 2020)
US House, Hawaii District 1, 2014, every candidate Candidate Party Votes and share Share DemocraticMark TakaiWon Democratic 93,39051.9% RepublicanCharles Djou Republican 86,45448.1% - Votes for listed candidates
- 213,329
- Election day
- November 6, 2012
- District map
- Older district map (2012 to 2020)
US House, Hawaii District 1, 2012, every candidate Candidate Party Votes and share Share DemocraticColleen W HanabusaWon Democratic 116,50554.6% RepublicanCharles K Djou Republican 96,82445.4% - Votes for listed candidates
- 176,863
- Election day
- November 2, 2010
- District map
- Older district map (2002 to 2010)
US House, Hawaii District 1, 2010, every candidate Candidate Party Votes and share Share DemocraticColleen HanabusaWon Democratic 94,14053.2% RepublicanCharles Djou Republican 82,72346.8% - Votes for listed candidates
- 199,917
- Election day
- November 4, 2008
- District map
- Older district map (2002 to 2010)
US House, Hawaii District 1, 2008, every candidate Candidate Party Votes and share Share DemocraticNeil AbercrombieWon Democratic 154,20877.1% RepublicanSteve Tataii Republican 38,11519.1% LibertarianLi Zhao Libertarian 7,5943.8% - Votes for listed candidates
- 162,794
- Election day
- November 7, 2006
- District map
- Older district map (2002 to 2010)
US House, Hawaii District 1, 2006, every candidate Candidate Party Votes and share Share DemocraticNeil AbercrombieWon Democratic 112,90469.4% RepublicanRichard "Noah" Hough Republican 49,89030.6% - Votes for listed candidates
- 204,181
- Election day
- November 2, 2004
- District map
- Older district map (2002 to 2010)
US House, Hawaii District 1, 2004, every candidate Candidate Party Votes and share Share DemocraticNeil AbercrombieWon Democratic 128,56763.0% RepublicanDalton Tanonaka Republican 69,37134.0% LibertarianElyssa "Erin O'Bryn" Young Libertarian 6,2433.1% - Votes for listed candidates
- 180,733
- Election day
- November 5, 2002
- District map
- Older district map (2002 to 2010)
US House, Hawaii District 1, 2002, every candidate Candidate Party Votes and share Share DemocraticNeil AbercrombieWon Democratic 131,67372.9% RepublicanMark Terry Republican 45,03224.9% LibertarianJames H Bracken Libertarian 4,0282.2% - Votes for listed candidates
- 157,194
- Election day
- November 7, 2000
- District map
- Older district map (1992 to 2000)
US House, Hawaii District 1, 2000, every candidate Candidate Party Votes and share Share DemocraticNeil AbercrombieWon Democratic 108,51769.0% RepublicanPhil Meyers Republican 44,98928.6% LibertarianJerry Murphy Libertarian 3,6882.3% - Votes for listed candidates
- 189,571
- Election day
- November 3, 1998
- District map
- Older district map (1992 to 2000)
US House, Hawaii District 1, 1998, every candidate Candidate Party Votes and share Share DemocraticNeil AbercrombieWon Democratic 116,69361.6% RepublicanGene Ward Republican 68,90536.3% OtherNicholas Bedworth Other 3,9732.1% - Votes for listed candidates
- 172,206
- Election day
- November 5, 1996
- District map
- Older district map (1992 to 2000)
US House, Hawaii District 1, 1996, every candidate Candidate Party Votes and share Share DemocraticNeil AbercrombieWon Democratic 86,73250.4% RepublicanOrson Swindle Republican 80,05346.5% NonpartisanMark Duering Other 4,1262.4% OtherNicholas Bedworth Other 1,2950.8% - Votes for listed candidates
- 176,706
- Election day
- November 8, 1994
- District map
- Older district map (1992 to 2000)
US House, Hawaii District 1, 1994, every candidate Candidate Party Votes and share Share DemocraticNeil AbercrombieWon Democratic 94,75453.6% RepublicanOrson Swindle Republican 76,62343.4% OtherAlexandra Kaan Other 2,8151.6% LibertarianRoger Lee Taylor Libertarian 2,5141.4% - Votes for listed candidates
- 177,476
- Election day
- November 3, 1992
- District map
- Older district map (1992 to 2000)
US House, Hawaii District 1, 1992, every candidate Candidate Party Votes and share Share DemocraticNeil AbercrombieWon Democratic 129,33272.9% RepublicanWarner Sutton Republican 41,57523.4% LibertarianRockne Hart Jonhson Libertarian 6,5693.7% - Votes for listed candidates
- 162,711
- Election day
- November 6, 1990
- District map
- Older district map (1982 to 1990)
US House, Hawaii District 1, 1990, every candidate Candidate Party Votes and share Share DemocraticNeil AbercrombieWon Democratic 97,62260.0% RepublicanMike Liu Republican 62,98238.7% LibertarianRoger Lee Taylor Libertarian 2,1071.3% - Votes for listed candidates
- 177,020
- Election day
- November 8, 1988
- District map
- Older district map (1982 to 1990)
US House, Hawaii District 1, 1988, every candidate Candidate Party Votes and share Share RepublicanPatricia SaikiWon Republican 96,84854.7% DemocraticMary Bitterman Democratic 76,39443.2% LibertarianBlase Harris Libertarian 3,7782.1% - Votes for listed candidates
- 168,377
- Election day
- November 4, 1986
- District map
- Older district map (1982 to 1990)
US House, Hawaii District 1, 1986, every candidate Candidate Party Votes and share Share RepublicanPatricia SaikiWon Republican 99,68359.2% DemocraticMufi Hannemann Democratic 63,06137.5% LibertarianBlase Harris Libertarian 5,6333.3% - Votes for listed candidates
- 138,865
- Election day
- November 6, 1984
- District map
- Older district map (1982 to 1990)
US House, Hawaii District 1, 1984, every candidate Candidate Party Votes and share Share DemocraticCec HeftelWon Democratic 114,88482.7% RepublicanWill Beard Republican 20,60814.8% LibertarianChristopher Winter Libertarian 3,3732.4% - Votes for listed candidates
- 149,907
- Election day
- November 2, 1982
- District map
- Older district map (1982 to 1990)
US House, Hawaii District 1, 1982, every candidate Candidate Party Votes and share Share DemocraticCecil L HeftelWon Democratic 134,77989.9% LibertarianRockne H Johnson Libertarian 15,12810.1% - Votes for listed candidates
- 123,181
- Election day
- November 4, 1980
- District map
- Older district map (1972 to 1980)
US House, Hawaii District 1, 1980, every candidate Candidate Party Votes and share Share DemocraticCec HeftelWon Democratic 98,25679.8% RepublicanAloma Keen Noble Republican 19,81916.1% LibertarianRockne H Johnson Libertarian 5,1064.1% - Votes for listed candidates
- 115,412
- Election day
- November 7, 1978
- District map
- Older district map (1972 to 1980)
US House, Hawaii District 1, 1978, every candidate Candidate Party Votes and share Share DemocraticCecil "Cee" HeftelWon Democratic 84,55273.3% RepublicanWilliam D Spillane Republican 24,47021.2% LibertarianPeter David Larsen Libertarian 4,2953.7% OtherDebra Figueroa Other 2,0951.8% - Votes for listed candidates
- 137,602
- Election day
- November 2, 1976
- District map
- Older district map (1972 to 1980)
US House, Hawaii District 1, 1976, every candidate Candidate Party Votes and share Share DemocraticCecil L HeftelWon Democratic 60,05043.6% RepublicanFrederick Rohlfing Republican 53,74539.1% OtherKathy Joyce Hoshijo Other 23,80717.3%
1976 to 2024: MIT Election Data and Science Lab, U.S. House 1976-2024, retrieved Oct 28, 2026. Compiled by MIT Election Data and Science Lab (MEDSL) from official returns; not an official source
District numbers are reused after each redistricting, so rows on older lines cover different territory than today's Hawaii District 1.
Download and cite
Cite this page
Election Wrld. (2026). Hawaii District 1, US House results. https://www.electionwrld.com/hi/congress/1. Retrieved October 30, 2026.
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Sources
Sources: MIT Election Data and Science Lab, U.S. House 1976-2024 (CC0 1.0), retrieved Oct 28, 2026, compiled by MIT Election Data and Science Lab (MEDSL) from official returns, not an official source; Census TIGERweb Legislative MapServer (120th CDs layer 0, 119th CDs layer 4, 2026 SLD upper layer 1 and lower layer 2) (US Census Bureau, public domain), retrieved Oct 28, 2026; unitedstates/congress-legislators (current) (CC0-1.0), retrieved Oct 28, 2026, compiled by the @unitedstates project volunteers (rosters from official congressional sources) from official returns, not an official source.
DataState data (JSON)Sources: MIT Election Data and Science Lab, U.S. House 1976-2024Data as of Oct 28, 2026