- Lead
- 176
- Total
- 16,676
- vs nation
- D+2.5
Missouri 105th State House District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 340
- Total
- 15,954
- vs nation
- R+2.3
- Lead
- 1,627
- Total
- 16,077
- vs nation
- R+12.2
- Lead
- 621
- Total
- 14,715
- vs nation
- R+8.1
- Lead
- 1,092
- Total
- 15,228
- vs nation
- R+0.1
- Lead
- 64
- Total
- 12,960
- vs nation
- D+2.0
- Lead
- 288
- Total
- 10,333
- vs nation
- D+2.3
- Lead
- 739
- Total
- 8,506
- vs nation
- D+0.2
Key facts
- 2024 presidential margin
- D+1.1MIT Election Lab
- Population
- 36,9272024 5-year
- Population density
- 3,656 / sq mi2024 5-year · TIGER/Line
- Land area
- 10.1 sq miTIGER/Line
- Median household income
- $75,1752024 5-year
- White (non-Hispanic)
- 73.3%2024 5-year
- Black
- 9.2%2024 5-year
- Hispanic / Latino
- 6.9%2024 5-year
- Peak Democratic margin
- D+46.3 in 1932MIT Election Lab
- Peak Republican margin
- R+30.5 in 1984MIT Election Lab
- Most similar
- State House District 106, MO · twin score 84.7
presidential history
Party record book
Missouri 105th State House 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. Roosevelt1932
72.0%
645 votes · D+46.3 · modeled estimate
Runner-up · Lyndon B. Johnson, 1964 · 70.2%
Republican
Ronald Reagan1984
65.3%
3,228 votes · R+30.5 · modeled estimate
Runner-up · Warren G. Harding, 1920 · 62.9%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Kamala Harris2024
8,274votes
49.6% of the vote · D+1.1 · modeled estimate
Runner-up · Barack Obama, 2008 · 8,038 votes
Republican
Donald Trump2016
8,200votes
51.0% of the vote · R+10.1 · modeled estimate
Runner-up · Donald Trump, 2024 · 8,098 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
Al Smith1928
+32.9pts D vs U.S.
Place D+15.5 · U.S. R+17.5 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1932 · +28.5 pts
Republican
William H. Taft1912
+13.6pts R vs U.S.
Place D+6.0 · U.S. D+19.5 · modeled estimate
Runner-up · Ronald Reagan, 1984 · +12.3 pts
Current officeholders
State legislative officeholder from OpenStates nightly current-legislator data.
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 | R | 41.2%6,193 | 58.8%8,832 | 15,025 |
Missouri 105th State House District sits in the Border South. In 2024 it voted Democratic.
Across the recorded series it reached a Democratic high of 46.3 points in 1932 and a Republican high of 30.5 points in 1984. Between 2020 and 2024 the district moved 1.1 points toward the Republican candidate; the 2024 margin was 1.1 points.
A population of 36,927, a 73% non-Hispanic-white share, and a median household income of $75,175 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 106 and State House District 93.
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 →
Missouri 105th State House District. Akashic. https://akashic.app/sld-lower/29105/. Accessed May 20, 2026. License: CC BY 4.0.