- Lead
- 4,968
- Total
- 14,262
- vs nation
- R+33.4
Oklahoma 13th State House District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 4,557
- Total
- 14,910
- vs nation
- R+35.0
- Lead
- 3,711
- Total
- 14,544
- vs nation
- R+27.6
- Lead
- 1,659
- Total
- 13,881
- vs nation
- R+15.8
- Lead
- 1,789
- Total
- 15,713
- vs nation
- R+18.7
- Lead
- 921
- Total
- 16,285
- vs nation
- R+3.2
- Lead
- 869
- Total
- 14,454
- vs nation
- D+5.5
- Lead
- 2,779
- Total
- 14,675
- vs nation
- D+10.4
Key facts
- 2024 presidential margin
- R+34.8MIT Election Lab
- Population
- 38,9802024 5-year
- Population density
- 82 / sq mi2024 5-year · TIGER/Line
- Land area
- 476 sq miTIGER/Line
- Median household income
- $50,2892024 5-year
- White (non-Hispanic)
- 52.3%2024 5-year
- Black
- 12.5%2024 5-year
- Hispanic / Latino
- 5.7%2024 5-year
- Peak Democratic margin
- D+45.4 in 1932MIT Election Lab
- Peak Republican margin
- R+34.8 in 2024MIT Election Lab
- Most similar
- State House District 42, SC · twin score 94.2
presidential history
Party record book
Oklahoma 13th 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
72.7%
7,537 votes · D+45.4 · modeled estimate
Runner-up · Harry S. Truman, 1948 · 69.2%
Republican
Donald Trump2024
66.6%
9,495 votes · R+34.8 · modeled estimate
Runner-up · Richard Nixon, 1972 · 64.3%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Lyndon B. Johnson1964
9,154votes
67.3% of the vote · D+34.6 · modeled estimate
Runner-up · Jimmy Carter, 1976 · 8,534 votes
Republican
Donald Trump2020
9,581votes
64.3% of the vote · R+30.6 · modeled estimate
Runner-up · Donald Trump, 2024 · 9,495 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
James M. Cox1920
+38.4pts D vs U.S.
Place D+12.2 · U.S. R+26.2 · modeled estimate
Runner-up · John W. Davis, 1924 · +36.4 pts
Republican
Donald Trump2020
+35.0pts R vs U.S.
Place R+30.6 · U.S. D+4.5 · modeled estimate
Runner-up · Donald Trump, 2024 · +33.4 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 |
|---|---|---|---|---|
| 2024 | R | 30.3%4,042 | 69.7%9,306 | 13,348 |
| 2020 | R | 31.3%4,338 | 68.7%9,534 | 13,872 |
Oklahoma 13th State House District sits in the Southern Plains. In 2024 it voted Republican.
Across the recorded series it reached a Democratic high of 45.4 points in 1932 and a Republican high of 34.8 points in 2024. Between 2020 and 2024 the district moved 4.3 points toward the Republican candidate; the 2024 margin was 34.8 points.
A population of 38,980, a 52% non-Hispanic-white share, and a median household income of $50,289 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 42 and State House District 37.
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 13th State House District. Akashic. https://akashic.app/sld-lower/40013/. Accessed May 20, 2026. License: CC BY 4.0.