- Lead
- 9,149
- Total
- 17,504
- vs nation
- R+50.8
Missouri 43rd State House District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 9,062
- Total
- 17,989
- vs nation
- R+54.8
- Lead
- 8,070
- Total
- 16,793
- vs nation
- R+50.1
- Lead
- 4,937
- Total
- 16,431
- vs nation
- R+33.9
- Lead
- 3,379
- Total
- 17,651
- vs nation
- R+26.4
- Lead
- 3,956
- Total
- 17,219
- vs nation
- R+20.5
- Lead
- 1,596
- Total
- 15,987
- vs nation
- R+10.5
- Lead
- 1,086
- Total
- 15,236
- vs nation
- R+1.4
Key facts
- 2024 presidential margin
- R+52.3MIT Election Lab
- Population
- 38,6682024 5-year
- Population density
- 26 / sq mi2024 5-year · TIGER/Line
- Land area
- 1,509 sq miTIGER/Line
- Median household income
- $59,5462024 5-year
- White (non-Hispanic)
- 87.8%2024 5-year
- Black
- 4.0%2024 5-year
- Hispanic / Latino
- 2.6%2024 5-year
- Peak Democratic margin
- D+58.7 in 1876MIT Election Lab
- Peak Republican margin
- R+52.3 in 2024MIT Election Lab
- Most similar
- State House District 5, MO · twin score 99.3
presidential history
Party record book
Missouri 43rd 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
Samuel J. Tilden1876
79.3%
5,951 votes · D+58.7 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1936 · 78.4%
Republican
Donald Trump2024
75.5%
13,222 votes · R+52.3 · modeled estimate
Runner-up · Donald Trump, 2020 · 74.2%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Franklin D. Roosevelt1936
14,408votes
78.4% of the vote · D+57.2 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1940 · 14,385 votes
Republican
Donald Trump2020
13,352votes
74.2% of the vote · R+50.4 · modeled estimate
Runner-up · Donald Trump, 2024 · 13,222 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
John W. Davis1924
+68.2pts D vs U.S.
Place D+43.0 · U.S. R+25.2 · modeled estimate
Runner-up · Alton B. Parker, 1904 · +65.0 pts
Republican
Donald Trump2020
+54.8pts R vs U.S.
Place R+50.4 · U.S. D+4.5 · modeled estimate
Runner-up · Donald Trump, 2024 · +50.8 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.
With a 2024 presidential margin of R+52.2, this district sits well outside competitive range, making it a reliable data point for studying heavily Republican voter concentration in Missouri's state legislative map.
Across the recorded series it reached a Democratic high of 58.7 points in 1876 and a Republican high of 52.3 points in 2024. Between 2020 and 2024 the district moved 1.9 points toward the Republican candidate; the 2024 margin was 52.3 points.
A population of 38,668, a 88% non-Hispanic-white share, and a median household income of $59,546 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 5 and State House District 48.
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 43rd State House District. Akashic. https://akashic.app/sld-lower/29043/. Accessed May 20, 2026. License: CC BY 4.0.