- Lead
- 6,967
- Total
- 16,260
- vs nation
- R+41.4
Oklahoma 30th State House District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 6,964
- Total
- 15,703
- vs nation
- R+48.8
- Lead
- 7,024
- Total
- 14,653
- vs nation
- R+50.0
- Lead
- 5,287
- Total
- 12,799
- vs nation
- R+45.2
- Lead
- 5,159
- Total
- 14,015
- vs nation
- R+44.1
- Lead
- 3,812
- Total
- 13,640
- vs nation
- R+25.5
- Lead
- 1,684
- Total
- 11,366
- vs nation
- R+15.3
- Lead
- 95
- Total
- 10,780
- vs nation
- R+9.4
Key facts
- 2024 presidential margin
- R+42.8MIT Election Lab
- Population
- 38,4342024 5-year
- Population density
- 445 / sq mi2024 5-year · TIGER/Line
- Land area
- 86.3 sq miTIGER/Line
- Median household income
- $65,5872024 5-year
- White (non-Hispanic)
- 67.0%2024 5-year
- Black
- 3.1%2024 5-year
- Hispanic / Latino
- 6.6%2024 5-year
- Peak Democratic margin
- D+32.3 in 1932MIT Election Lab
- Peak Republican margin
- R+51.4 in 1972MIT Election Lab
- Most similar
- State House District 9, OK · twin score 97.8
presidential history
Party record book
Oklahoma 30th 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
66.2%
5,565 votes · D+32.3 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1936 · 63.5%
Republican
Richard Nixon1972
74.6%
5,921 votes · R+51.4 · modeled estimate
Runner-up · Donald Trump, 2016 · 71.3%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Franklin D. Roosevelt1932
5,565votes
66.2% of the vote · D+32.3 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1936 · 5,399 votes
Republican
Donald Trump2024
11,461votes
70.5% of the vote · R+42.8 · modeled estimate
Runner-up · Donald Trump, 2020 · 11,160 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
+20.9pts D vs U.S.
Place R+4.2 · U.S. R+25.2 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1932 · +14.5 pts
Republican
Donald Trump2016
+50.0pts R vs U.S.
Place R+47.9 · U.S. D+2.1 · modeled estimate
Runner-up · Donald Trump, 2020 · +48.8 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 | 22.3%3,093 | 77.7%10,773 | 13,866 |
Oklahoma 30th State House District sits in the Southern Plains. In 2024 it voted Republican.
Across the recorded series it reached a Democratic high of 32.3 points in 1932 and a Republican high of 51.4 points in 1972. Between 2020 and 2024 the district moved 1.5 points toward the Democratic candidate; the 2024 margin was 42.8 points.
A population of 38,434, a 67% non-Hispanic-white share, and a median household income of $65,587 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 9 and State House District 47.
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 30th State House District. Akashic. https://akashic.app/sld-lower/40030/. Accessed May 20, 2026. License: CC BY 4.0.