Oklahoma 21st State House District
Presidential margin, 2004–2024
Democratic minus Republican, by election
| Year | Margin (D minus R) |
|---|---|
| 2004 | −26.1% |
| 2008 | −37.7% |
| 2012 | −46.5% |
| 2016 | −55.0% |
| 2020 | −54.9% |
| 2024 | −56.2% |
| Year | Won | Democratic | Republican | Other | Margin | Swing | vs U.S. | Total |
|---|---|---|---|---|---|---|---|---|
| R | 21.3%Harris3,140 | 77.4%Trump11,434 | 1.3% | R+56.2 | R+1.3 | R+54.7 | 14,768 | |
| R | 21.6%Biden2,872 | 76.5%Trump10,172 | 1.9% | R+54.9 | D+0.1 | R+59.4 | 13,297 | |
| R | 20.4%Clinton2,289 | 75.5%Trump8,460 | 4.1% | R+55.0 | R+8.5 | R+57.1 | 11,212 | |
| R | 26.7%Obama2,873 | 73.3%Romney7,876 | — | R+46.5 | R+8.9 | R+50.4 | 10,749 | |
| R | 30.4%Obama3,385 | 68.0%McCain7,583 | 1.6% | R+37.7 | R+11.6 | R+44.9 | 11,145 | |
| R | 37.0%Kerry4,167 | 63.0%Bush7,108 | 0.0% | R+26.1 | — | R+23.6 | 11,275 |
Current officeholders
State legislative officeholder from OpenStates nightly current-legislator data.
In 2024 it voted Republican by R+56.2, against R+37.7 in 2008. Evangelical Protestant adherents were the largest religious group at 58.8% in the 2020 US Religion Census.
Across the recorded series it reached a Republican high of 56.2 points in 2024. Between 2020 and 2024 the district moved 1.3 points toward the Republican candidate; the 2024 margin was 56.2 points.
A population of 38,420, a 65% non-Hispanic-white share, and a median household income of $58,218 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 38 and State House District 13.
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 →
Oklahoma 21st State House District. Akashic. https://akashic.app/sld-lower/40021/. Accessed May 20, 2026. License: CC BY 4.0.