- Lead
- 2,437
- Total
- 11,791
- vs nation
- R+19.2
Oklahoma 90th State House District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 2,249
- Total
- 11,623
- vs nation
- R+23.8
- Lead
- 2,744
- Total
- 9,875
- vs nation
- R+29.9
- Lead
- 2,689
- Total
- 8,659
- vs nation
- R+34.9
- Lead
- 2,904
- Total
- 9,508
- vs nation
- R+37.8
- Lead
- 3,366
- Total
- 8,944
- vs nation
- R+35.2
- Lead
- 2,478
- Total
- 7,196
- vs nation
- R+35.0
- Lead
- 1,779
- Total
- 6,950
- vs nation
- R+34.1
Key facts
- 2024 presidential margin
- R+20.7MIT Election Lab
- Population
- 38,9172024 5-year
- Population density
- 666 / sq mi2024 5-year · TIGER/Line
- Land area
- 58.4 sq miTIGER/Line
- Median household income
- $59,5882024 5-year
- White (non-Hispanic)
- 47.1%2024 5-year
- Black
- 11.8%2024 5-year
- Hispanic / Latino
- 24.6%2024 5-year
- Peak Democratic margin
- D+28.2 in 1936MIT Election Lab
- Peak Republican margin
- R+56.9 in 1972MIT Election Lab
- Most similar
- State House District 84, OK · twin score 96.1
presidential history
Party record book
Oklahoma 90th State House District · the strongest Democratic and Republican presidential performances recorded here, measured three ways.
1908–2024 · 30 presidential cycles
Highest vote share
Largest share of the presidential candidate vote cast here.
Democratic
Franklin D. Roosevelt1932
63.8%
1,048 votes · D+27.6 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1936 · 63.7%
Republican
Richard Nixon1972
77.5%
4,787 votes · R+56.9 · modeled estimate
Runner-up · Ronald Reagan, 1984 · 75.2%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Kamala Harris2024
4,564votes
38.7% of the vote · R+20.7 · modeled estimate
Runner-up · Joe Biden, 2020 · 4,556 votes
Republican
Donald Trump2024
7,001votes
59.4% of the vote · R+20.7 · modeled estimate
Runner-up · Donald Trump, 2020 · 6,805 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
John W. Davis1924
+28.3pts D vs U.S.
Place D+3.1 · U.S. R+25.2 · modeled estimate
Runner-up · James M. Cox, 1920 · +24.3 pts
Republican
John McCain2008
+37.8pts R vs U.S.
Place R+30.5 · U.S. D+7.3 · modeled estimate
Runner-up · George W. Bush, 2004 · +35.2 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.
| Year | Vote lead | Democratic | Republican | Total |
|---|---|---|---|---|
| 2018 | D | 51.5%4,416 | 48.5%4,166 | 8,582 |
In 2024 it voted Republican by R+20.6, against R+30.5 in 2008. Evangelical Protestant adherents were the largest religious group at 42.9% in the 2020 US Religion Census.
Across the recorded series it reached a Democratic high of 28.2 points in 1936 and a Republican high of 56.9 points in 1972. Between 2020 and 2024 the district moved 1.3 points toward the Republican candidate; the 2024 margin was 20.7 points.
A population of 38,917, a 47% non-Hispanic-white share, and a median household income of $59,588 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 84 and State House District 54.
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 →
Oklahoma 90th State House District. Akashic. https://akashic.app/sld-lower/40090/. Accessed May 20, 2026. License: CC BY 4.0.