Oklahoma 31st 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
55.1%
3,428 votes · D+10.3 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1936 · 49.4%
Republican
Herbert Hoover1928
75.8%
4,405 votes · R+52.9 · modeled estimate
Runner-up · Mitt Romney, 2012 · 74.5%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Kamala Harris2024
4,997votes
26.0% of the vote · R+45.9 · modeled estimate
Runner-up · Joe Biden, 2020 · 4,607 votes
Republican
Donald Trump2024
13,813votes
71.9% of the vote · R+45.9 · modeled estimate
Runner-up · Donald Trump, 2020 · 12,628 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
−7.5pts D vs U.S.
Place D+10.3 · U.S. D+17.8 · modeled estimate
Runner-up · John W. Davis, 1924 · −10.0 pts
Republican
Mitt Romney2012
+52.9pts R vs U.S.
Place R+49.1 · U.S. D+3.9 · modeled estimate
Runner-up · Donald Trump, 2016 · +52.7 pts
current representation
Current officeholders
RCollin DuelState House · 31
State legislative officeholder from OpenStates nightly current-legislator data.
Oklahoma 31st State House District sits in the Southern Plains. In 2024 it voted Republican.
Across the recorded series it reached a Democratic high of 10.3 points in 1932 and a Republican high of 52.9 points in 1928. The 2024 margin was 45.9 points.
A population of 39,871, a 74% non-Hispanic-white share, and a median household income of $89,340 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 20 and State House District 15.
Akashic
Political twins — state-house districts
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.
Compare two places, side by side
Twelve curated comparisons line up election history, demographics, and the divergence story for two places at a glance. Browse all comparisons → · Or open the source-auditable district brief for electoral baseline, electorate, current-cycle coverage, geography, official dates, and methodology. Open campaign intelligence report →
Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
Oklahoma 31st State House District. Akashic. https://akashic.app/sld-lower/40031/. Accessed May 20, 2026. License: CC BY 4.0.
How did Oklahoma 31st State House District vote in 2024?
In 2024, Oklahoma 31st State House District voted Republican by 45.9 points (R+45.9), carried by the Republican candidate. Out of 19,204 votes cast, 4,997 went Democratic and 13,813 went Republican.
When did Oklahoma 31st State House District last vote Democratic?
The most recent presidential election in which Oklahoma 31st State House District voted Democratic was 1932.
How many people live in Oklahoma 31st State House District?
Oklahoma 31st State House District has a population of 39,871 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Oklahoma 31st State House District?
Median household income in Oklahoma 31st State House District is $89,340 — above the national median of $80,734. The Oklahoma state median is $65,039.
What is the political history of Oklahoma 31st State House District?
Akashic tracks 38 presidential elections in Oklahoma 31st State House District from 1876 to 2024. Of those, 1 went Democratic and 29 went Republican.