- Lead
- 5,037
- Total
- 14,142
- vs nation
- D+37.1
Hawaii 19th State House District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 5,900
- Total
- 16,366
- vs nation
- D+31.6
- Lead
- 4,162
- Total
- 13,159
- vs nation
- D+29.5
- Lead
- 5,600
- Total
- 13,833
- vs nation
- D+36.6
- Lead
- 6,075
- Total
- 14,295
- vs nation
- D+35.2
- Lead
- 627
- Total
- 13,814
- vs nation
- D+7.0
- Lead
- 1,965
- Total
- 11,790
- vs nation
- D+16.1
- Lead
- 2,875
- Total
- 11,686
- vs nation
- D+16.1
Key facts
- 2024 presidential margin
- D+35.6MIT Election Lab
- Population
- 26,8852024 5-year
- Population density
- 1,991 / sq mi2024 5-year · TIGER/Line
- Land area
- 13.5 sq miTIGER/Line
- Median household income
- $157,1822024 5-year
- White (non-Hispanic)
- 22.2%2024 5-year
- Black
- 0.4%2024 5-year
- Hispanic / Latino
- 4.7%2024 5-year
- Peak Democratic margin
- D+58.0 in 1964MIT Election Lab
- Peak Republican margin
- R+25.0 in 1972MIT Election Lab
- Most similar
- State House District 18, HI · twin score 99.2
presidential history
Party record book
Hawaii 19th State House 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
79.0%
5,735 votes · D+58.0 · modeled estimate
Runner-up · Barack Obama, 2008 · 70.5%
Republican
Richard Nixon1972
62.5%
6,045 votes · R+25.0 · modeled estimate
Runner-up · Ronald Reagan, 1984 · 55.3%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Joe Biden2020
11,016votes
67.3% of the vote · D+36.1 · modeled estimate
Runner-up · Barack Obama, 2008 · 10,082 votes
Republican
George W. Bush2004
6,553votes
47.4% of the vote · D+4.5 · modeled estimate
Runner-up · Ronald Reagan, 1984 · 6,387 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
Kamala Harris2024
+37.1pts D vs U.S.
Place D+35.6 · U.S. R+1.5 · modeled estimate
Runner-up · Barack Obama, 2012 · +36.6 pts
Republican
Richard Nixon1972
+1.9pts R vs U.S.
Place R+25.0 · U.S. R+23.2 · modeled estimate
Runner-up · Gerald Ford, 1976 · −1.1 pts
Current officeholders
State legislative officeholder from OpenStates nightly current-legislator data.
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.
Anchored in urban Honolulu, this district has posted presidential margins exceeding 35 points, reflecting a dense, majority-minority electorate that consistently favors Democratic candidates by wide margins.
Across the recorded series it reached a Democratic high of 58.0 points in 1964 and a Republican high of 25.0 points in 1972. The 2024 margin was 35.6 points.
A population of 26,885, a 22% non-Hispanic-white share, and a median household income of $157,182 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 18 and State House District 20.
The state-house 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.
District research tools
Open the source-auditable district brief for electoral baseline, electorate, current-cycle coverage, geography, official dates, and methodology. Open campaign intelligence report → · Browse all comparisons →
Hawaii 19th State House District. Akashic. https://akashic.app/sld-lower/15019/. Accessed May 20, 2026. License: CC BY 4.0.