Hawaii House of Representatives seat · lines in effect since 2022

Hawaii House District 51

A district of about 23,000 people, 41% of adults with a bachelor's degree. It votes D+27.6 relative to the nation for president.

Where it sits among all 51 seats

Every Hawaii House of Representatives seat by partisan lean, from most Democratic to most Republican. Lean is the seat's presidential vote on current lines, relative to the nation.

D+27.624th most
Democratic
Most DemocraticMost Republican26th seat · the majority lineDistrict 51

Source: 99chambers: 2024 and 2020 presidential results on current lines, relative to the nation (2024 weighted 3:1)Updated Oct 16, 2026, 5:19 AM ET

Every race on these lines

Results recomputed from precinct returns as if today's boundaries had always existed, so years compare like for like.

20222024
U.S. SenateNo raceD+34.7
Hawaii House of RepresentativesD+26.3No race

Outlined: the race for this seat itselfBlank: no race that year

Source: 99chambers results archive: precinct results allocated to current lines; 2026: civicAPIUpdated Nov 7, 2026, 3:01 PM ET

Who lives here, compared

Grey bars show the spread of all 51 seats. Small marks are other seats in Hawaii. The black marker is District 51.

Adults with a bachelor's degree41% 72nd pct · 15th of 51 in HI

Higher than 72% of seats.

White adults without a degree10% 58th pct · 22nd of 51 in HI

Higher than 58% of seats.

Hispanic residents10% 52nd pct · 25th of 51 in HI

Higher than 52% of seats.

Black residents0% 2nd pct · 50th of 51 in HI

Lower than 98% of seats.

Asian residents17% 20th pct · 41st of 51 in HI

Lower than 80% of seats.

People per square mile22 4th pct · 49th of 51 in HI

Less dense than 96% of seats.

Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current linesUpdated Oct 13, 2026, 5:06 AM ET

Who has held it

These lines took effect in 2022.

  1. Lisa Marten (D)
    2023– · Won 2022 by 26.3, 2026 unopposed

Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)