- Lead
- 10,203
- Total
- 15,654
- vs nation
- R+63.7
Oklahoma 55th State House District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 10,361
- Total
- 15,760
- vs nation
- R+70.2
- Lead
- 9,605
- Total
- 14,977
- vs nation
- R+66.2
- Lead
- 7,740
- Total
- 14,104
- vs nation
- R+58.7
- Lead
- 7,859
- Total
- 15,203
- vs nation
- R+59.0
- Lead
- 7,067
- Total
- 15,555
- vs nation
- R+43.0
- Lead
- 3,737
- Total
- 13,304
- vs nation
- R+28.6
- Lead
- 761
- Total
- 13,775
- vs nation
- R+14.0
Key facts
- 2024 presidential margin
- R+65.2MIT Election Lab
- Population
- 39,5542024 5-year
- Population density
- 20 / sq mi2024 5-year · TIGER/Line
- Land area
- 2,011 sq miTIGER/Line
- Median household income
- $57,4802024 5-year
- White (non-Hispanic)
- 74.0%2024 5-year
- Black
- 2.1%2024 5-year
- Hispanic / Latino
- 11.8%2024 5-year
- Peak Democratic margin
- D+69.3 in 1932MIT Election Lab
- Peak Republican margin
- R+65.7 in 2020MIT Election Lab
- Most similar
- State House District 56, OK · twin score 99.2
presidential history
Party record book
Oklahoma 55th 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
84.6%
12,333 votes · D+69.3 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1936 · 72.9%
Republican
Donald Trump2020
81.9%
12,912 votes · R+65.7 · modeled estimate
Runner-up · Donald Trump, 2024 · 81.8%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Franklin D. Roosevelt1932
12,333votes
84.6% of the vote · D+69.3 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1936 · 10,820 votes
Republican
Donald Trump2020
12,912votes
81.9% of the vote · R+65.7 · modeled estimate
Runner-up · Donald Trump, 2024 · 12,802 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
Franklin D. Roosevelt1932
+51.5pts D vs U.S.
Place D+69.3 · U.S. D+17.8 · modeled estimate
Runner-up · John W. Davis, 1924 · +42.3 pts
Republican
Donald Trump2020
+70.2pts R vs U.S.
Place R+65.7 · U.S. D+4.5 · modeled estimate
Runner-up · Donald Trump, 2016 · +66.2 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 |
|---|---|---|---|---|
| 2020 | R | 15.8%2,311 | 84.2%12,312 | 14,623 |
With a 2024 presidential margin of R+65.2, this rural Oklahoma district ranks among the most reliably one-sided in the state, reflecting the deep Republican alignment that characterizes much of rural western and central Oklahoma.
Across the recorded series it reached a Democratic high of 69.3 points in 1932 and a Republican high of 65.7 points in 2020. Between 2020 and 2024 the district moved 0.6 points toward the Democratic candidate; the 2024 margin was 65.2 points.
A population of 39,554, a 74% non-Hispanic-white share, and a median household income of $57,480 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 56 and State House District 163.
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 55th State House District. Akashic. https://akashic.app/sld-lower/40055/. Accessed May 20, 2026. License: CC BY 4.0.