- Lead
- 8,749
- Total
- 14,021
- vs nation
- D+63.9
Oklahoma 99th State House District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 8,926
- Total
- 14,220
- vs nation
- D+58.3
- Lead
- 7,260
- Total
- 12,442
- vs nation
- D+56.3
- Lead
- 6,617
- Total
- 12,231
- vs nation
- D+50.2
- Lead
- 7,195
- Total
- 13,301
- vs nation
- D+46.8
- Lead
- 5,319
- Total
- 12,719
- vs nation
- D+44.3
- Lead
- 4,567
- Total
- 10,656
- vs nation
- D+42.3
- Lead
- 4,855
- Total
- 10,948
- vs nation
- D+35.8
Key facts
- 2024 presidential margin
- D+62.4MIT Election Lab
- Population
- 39,7942024 5-year
- Population density
- 1,970 / sq mi2024 5-year · TIGER/Line
- Land area
- 20.2 sq miTIGER/Line
- Median household income
- $48,4042024 5-year
- White (non-Hispanic)
- 27.0%2024 5-year
- Black
- 46.3%2024 5-year
- Hispanic / Latino
- 12.9%2024 5-year
- Peak Democratic margin
- D+82.0 in 1936MIT Election Lab
- Most similar
- State House District 69, MS · twin score 97.4
presidential history
Party record book
Oklahoma 99th 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. Roosevelt1936
90.8%
4,714 votes · D+82.0 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1932 · 90.4%
Republican
Richard Nixon1972
42.7%
3,363 votes · D+12.4 · modeled estimate
Runner-up · Ronald Reagan, 1984 · 37.6%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Joe Biden2020
11,362votes
79.9% of the vote · D+62.8 · modeled estimate
Runner-up · Kamala Harris, 2024 · 11,182 votes
Republican
George W. Bush2004
3,700votes
29.1% of the vote · D+41.8 · modeled estimate
Runner-up · Ronald Reagan, 1984 · 3,438 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
James M. Cox1920
+96.7pts D vs U.S.
Place D+70.5 · U.S. R+26.2 · modeled estimate
Runner-up · John W. Davis, 1924 · +94.1 pts
Republican
George H. W. Bush1992
−29.3pts R vs U.S.
Place D+34.8 · U.S. D+5.6 · modeled estimate
Runner-up · Richard Nixon, 1972 · −35.6 pts
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 |
|---|---|---|---|---|
| 2018 | D | 51.5%5,869 | 48.5%5,537 | 11,406 |
Oklahoma 99th State House District sits in the Southern Plains. In 2024 it voted Democratic.
Across the recorded series it reached a Democratic high of 82.0 points in 1936. The 2024 margin was 62.4 points.
A population of 39,794, a 27% non-Hispanic-white share, and a median household income of $48,404 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 69 and State House District 72.
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 99th State House District. Akashic. https://akashic.app/sld-lower/40099/. Accessed May 20, 2026. License: CC BY 4.0.