Hawaii 4th State Senate District · the strongest Democratic and Republican presidential performances recorded here, measured three ways.
1960–2024 · 17 presidential cycles
Highest vote share
Largest share of the presidential candidate vote cast here.
Democratic
Lyndon B. Johnson1964
78.8%
4,861 votes · D+57.7 · modeled estimate
Runner-up · Barack Obama, 2008 · 74.9%
Republican
Richard Nixon1972
60.9%
4,401 votes · R+21.8 · modeled estimate
Runner-up · Ronald Reagan, 1984 · 54.8%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Joe Biden2020
14,713votes
66.0% of the vote · D+34.5 · modeled estimate
Runner-up · Kamala Harris, 2024 · 13,150 votes
Republican
Donald Trump2024
7,446votes
35.3% of the vote · D+27.0 · modeled estimate
Runner-up · Donald Trump, 2020 · 7,025 votes
Best relative to the U.S.
This Place’s margin against the national margin in the same election — positive when it leaned toward the party more than the country did.
Democratic
Barack Obama2012
+44.7pts D vs U.S.
Place D+48.5 · U.S. D+3.9 · modeled estimate
Runner-up · Barack Obama, 2008 · +44.0 pts
Republican
Richard Nixon1960
+6.6pts R vs U.S.
Place R+6.5 · U.S. D+0.2 · modeled estimate
Runner-up · Gerald Ford, 1976 · +3.4 pts
current representation
Current officeholders
DTim RichardsState Senate · 4
State legislative officeholder from OpenStates nightly current-legislator data.
U.S. House elections · 3 House
Senate and governor results are in the Office selector at the top of this page.
U.S. House
Each row is a county-allocated estimate of U.S. House votes for this district — county returns apportioned onto its boundary, not precinct-counted. “Vote lead” is the estimated local lead here, not necessarily the winner of the full contest.
Source · Akashic county-allocated estimate from certified county returns, House; not precinct-counted.
Year
Vote lead
Democratic
Republican
Total
2024
D
71.5%12,963
28.5%5,172
18,135
2020
D
72.7%13,514
27.3%5,063
18,577
2018
D
78.8%10,961
21.2%2,941
13,902
Covering densely populated neighborhoods in central Honolulu, this district has returned presidential margins above D+25 in recent cycles, reflecting its heavily urban, ethnically diverse electorate.
Across the recorded series it reached a Democratic high of 57.7 points in 1964 and a Republican high of 21.8 points in 1972. Between 2020 and 2024 the district moved 7.4 points toward the Republican candidate; the 2024 margin was 27.0 points.
A population of 49,857, a 38% non-Hispanic-white share, and a median household income of $96,992 describe the district. The district's voting pattern over the last decade is most similar to that of State Senate District 3 and State Senate District 1.
Akashic
Political twins — state-senate districts
The state-senate districts whose fingerprint — 2000–2024 trajectory, demographics, ancestry, religion — sits closest to this one, and why.
Twin score (0–100) = weighted cosine between tier-standardized fingerprints: presidential margins 2000–2024 with 12-yr trend and elasticity, ACS income, age, education, population and race, top reported ancestries, and religious adherence — chips name the closest-shared dimensions and the widest gap. Re-weight the groups in the twins explorer.
Compare two places, side by side
Twelve curated comparisons line up election history, demographics, and the divergence story for two places at a glance. Browse all comparisons → · Or open the source-auditable district brief for electoral baseline, electorate, current-cycle coverage, geography, official dates, and methodology. Open campaign intelligence report →
Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
Hawaii 4th State Senate District. Akashic. https://akashic.app/sld-upper/15004/. Accessed May 20, 2026. License: CC BY 4.0.
How did Hawaii 4th State Senate District vote in 2024?
In 2024, Hawaii 4th State Senate District voted Democratic by 27.0 points (D+27.0), carried by the Democratic candidate. Out of 21,088 votes cast, 13,150 went Democratic and 7,446 went Republican.
When did Hawaii 4th State Senate District last vote Republican?
The most recent presidential election in which Hawaii 4th State Senate District voted Republican was 1984.
How many people live in Hawaii 4th State Senate District?
Hawaii 4th State Senate District has a population of 49,857 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Hawaii 4th State Senate District?
Median household income in Hawaii 4th State Senate District is $96,992 — above the national median of $80,734. The Hawaii state median is $100,389.
What is the political history of Hawaii 4th State Senate District?
Akashic tracks 38 presidential elections in Hawaii 4th State Senate District from 1876 to 2024. Of those, 13 went Democratic and 4 went Republican.