- Lead
- 10,007
- Total
- 18,996
- vs nation
- R+51.2
Oklahoma 20th State House District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 8,914
- Total
- 16,603
- vs nation
- R+58.1
- Lead
- 7,937
- Total
- 14,496
- vs nation
- R+56.8
- Lead
- 6,206
- Total
- 12,236
- vs nation
- R+54.6
- Lead
- 6,130
- Total
- 12,886
- vs nation
- R+54.8
- Lead
- 5,271
- Total
- 11,987
- vs nation
- R+41.5
- Lead
- 2,829
- Total
- 9,124
- vs nation
- R+31.5
- Lead
- 1,047
- Total
- 8,220
- vs nation
- R+21.3
Key facts
- 2024 presidential margin
- R+52.7MIT Election Lab
- Population
- 38,9182024 5-year
- Population density
- 155 / sq mi2024 5-year · TIGER/Line
- Land area
- 252 sq miTIGER/Line
- Median household income
- $86,6912024 5-year
- White (non-Hispanic)
- 74.1%2024 5-year
- Black
- 2.4%2024 5-year
- Hispanic / Latino
- 7.0%2024 5-year
- Peak Democratic margin
- D+68.5 in 1932MIT Election Lab
- Peak Republican margin
- R+54.8 in 2016MIT Election Lab
- Most similar
- State House District 31, OK · twin score 98.5
presidential history
Party record book
Oklahoma 20th 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
84.2%
3,029 votes · D+68.5 · modeled estimate
Runner-up · Harry S. Truman, 1948 · 76.2%
Republican
Donald Trump2020
75.8%
12,584 votes · R+53.7 · modeled estimate
Runner-up · Donald Trump, 2024 · 75.5%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Kamala Harris2024
4,336votes
22.8% of the vote · R+52.7 · modeled estimate
Runner-up · Joe Biden, 2020 · 3,670 votes
Republican
Donald Trump2024
14,343votes
75.5% of the vote · R+52.7 · modeled estimate
Runner-up · Donald Trump, 2020 · 12,584 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
+53.4pts D vs U.S.
Place D+28.2 · U.S. R+25.2 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1932 · +50.7 pts
Republican
Donald Trump2020
+58.1pts R vs U.S.
Place R+53.7 · U.S. D+4.5 · modeled estimate
Runner-up · Donald Trump, 2016 · +56.8 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 | 17.3%1,702 | 82.7%8,141 | 9,843 |
District 20 recorded an R+52.7 presidential margin in 2024, placing it among the state's most heavily one-sided legislative seats. Its rural character and small population base of roughly 39,000 reflect a political geography common to western Oklahoma.
Across the recorded series it reached a Democratic high of 68.5 points in 1932 and a Republican high of 54.8 points in 2016. Between 2020 and 2024 the district moved 1.0 points toward the Democratic candidate; the 2024 margin was 52.7 points.
A population of 38,918, a 74% non-Hispanic-white share, and a median household income of $86,691 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 31 and State House District 28.
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 20th State House District. Akashic. https://akashic.app/sld-lower/40020/. Accessed May 20, 2026. License: CC BY 4.0.