- Lead
- 8,517
- Total
- 72,490
- vs nation
- R+10.3
Missouri 11th State Senate District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 7,669
- Total
- 74,509
- vs nation
- R+14.7
- Lead
- 10,245
- Total
- 68,563
- vs nation
- R+17.0
- Lead
- 10,089
- Total
- 69,220
- vs nation
- R+18.4
- Lead
- 6,302
- Total
- 74,036
- vs nation
- R+15.8
- Lead
- 12,545
- Total
- 70,748
- vs nation
- R+15.3
- Lead
- 7,630
- Total
- 60,602
- vs nation
- R+13.1
- Lead
- 4,902
- Total
- 55,435
- vs nation
- R+17.4
Key facts
- 2024 presidential margin
- R+11.7MIT Election Lab
- Population
- 182,2982024 5-year
- Population density
- 800 / sq mi2024 5-year · TIGER/Line
- Land area
- 228 sq miTIGER/Line
- Median household income
- $63,8942024 5-year
- White (non-Hispanic)
- 68.8%2024 5-year
- Black
- 7.9%2024 5-year
- Hispanic / Latino
- 14.3%2024 5-year
- Peak Democratic margin
- D+23.9 in 1912MIT Election Lab
- Peak Republican margin
- R+47.5 in 1972MIT Election Lab
- Most similar
- State Senate District 59, IL · twin score 75.6
presidential history
Party record book
Missouri 11th State Senate District · the strongest Democratic and Republican presidential performances recorded here, measured three ways.
1892–2024 (partial returns from 1876) · 38 presidential cycles · 38 with a vote-share denominator · 34 with a national benchmark
Highest vote share
Largest share of the presidential candidate vote cast here.
Democratic
Franklin D. Roosevelt1936
57.3%
33,948 votes · D+15.0 · modeled estimate
Runner-up · Lyndon B. Johnson, 1964 · 50.7%
Republican
Richard Nixon1972
73.8%
41,319 votes · R+47.5 · modeled estimate
Runner-up · Herbert Hoover, 1928 · 72.3%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Franklin D. Roosevelt1936
33,948votes
57.3% of the vote · D+15.0 · modeled estimate
Runner-up · Barack Obama, 2008 · 33,397 votes
Republican
Dwight D. Eisenhower1952
42,297votes
65.8% of the vote · R+31.7 · modeled estimate
Runner-up · Ronald Reagan, 1984 · 42,040 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
Woodrow Wilson1912
+4.4pts D vs U.S.
Place D+23.9 · U.S. D+19.5 · a third-party candidate carried the Place · modeled estimate
Runner-up · Bill Clinton, 1992 · −8.4 pts
Republican
Thomas E. Dewey1944
+33.1pts R vs U.S.
Place R+25.6 · U.S. D+7.5 · modeled estimate
Runner-up · Wendell Willkie, 1940 · +29.4 pts
Current officeholders
State legislative officeholder from OpenStates nightly current-legislator data.
Missouri 11th State Senate District sits in the Border South. In 2024 it voted Republican.
Across the recorded series it reached a Democratic high of 23.9 points in 1912 and a Republican high of 47.5 points in 1972. Between 2020 and 2024 the district moved 1.5 points toward the Republican candidate; the 2024 margin was 11.7 points.
A population of 182,298, a 69% non-Hispanic-white share, and a median household income of $63,894 describe the district. The district's voting pattern over the last decade is most similar to that of State Senate District 59 and State Senate District 10.
The state-senate 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 →
Missouri 11th State Senate District. Akashic. https://akashic.app/sld-upper/29011/. Accessed May 20, 2026. License: CC BY 4.0.