Oklahoma 18th State House District
Presidential margin, 2004–2024
Democratic minus Republican, by election
| Year | Margin (D minus R) |
|---|---|
| 2004 | −16.4% |
| 2008 | −32.1% |
| 2012 | −36.9% |
| 2016 | −53.1% |
| 2020 | −59.0% |
| 2024 | −61.5% |
| Year | Won | Democratic | Republican | Other | Margin | Swing | vs U.S. | Total |
|---|---|---|---|---|---|---|---|---|
| R | 18.5%Harris2,532 | 80.0%Trump10,952 | 1.5% | R+61.5 | R+2.5 | R+60.0 | 13,690 | |
| R | 19.7%Biden2,756 | 78.7%Trump10,992 | 1.6% | R+59.0 | R+5.9 | R+63.4 | 13,970 | |
| R | 21.1%Clinton2,818 | 74.2%Trump9,895 | 4.6% | R+53.1 | R+16.1 | R+55.2 | 13,330 | |
| R | 31.5%Obama3,694 | 68.5%Romney8,023 | — | R+36.9 | R+4.8 | R+40.8 | 11,717 | |
| R | 32.8%Obama4,551 | 64.9%McCain9,008 | 2.4% | R+32.1 | R+15.7 | R+39.4 | 13,886 | |
| R | 41.8%Kerry5,968 | 58.2%Bush8,317 | 0.0% | R+16.4 | — | R+14.0 | 14,285 |
Current officeholders
State legislative officeholder from OpenStates nightly current-legislator data.
With a 2024 presidential margin of R+61.5, this rural Oklahoma district ranks among the state's most one-sided constituencies, leaving little structural room for competitive legislative races.
Across the recorded series it reached a Republican high of 61.5 points in 2024. Between 2020 and 2024 the district moved 2.5 points toward the Republican candidate; the 2024 margin was 61.5 points.
A population of 38,438, a 60% non-Hispanic-white share, and a median household income of $50,574 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 22 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.
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 18th State House District. Akashic. https://akashic.app/sld-lower/40018/. Accessed May 20, 2026. License: CC BY 4.0.