- Lead
- 12,450
- Total
- 23,291
- vs nation
- R+52.0
Missouri 123rd State House District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 11,823
- Total
- 22,443
- vs nation
- R+57.1
- Lead
- 10,992
- Total
- 20,619
- vs nation
- R+55.4
- Lead
- 7,774
- Total
- 20,036
- vs nation
- R+42.7
- Lead
- 5,661
- Total
- 20,194
- vs nation
- R+35.3
- Lead
- 6,114
- Total
- 17,751
- vs nation
- R+32.0
- Lead
- 3,591
- Total
- 15,593
- vs nation
- R+23.5
- Lead
- 1,414
- Total
- 13,428
- vs nation
- R+19.1
Key facts
- 2024 presidential margin
- R+53.5MIT Election Lab
- Population
- 38,8722024 5-year
- Population density
- 80 / sq mi2024 5-year · TIGER/Line
- Land area
- 486 sq miTIGER/Line
- Median household income
- $66,3832024 5-year
- White (non-Hispanic)
- 90.6%2024 5-year
- Black
- 0.6%2024 5-year
- Hispanic / Latino
- 3.3%2024 5-year
- Peak Democratic margin
- D+10.2 in 1932MIT Election Lab
- Peak Republican margin
- R+54.5 in 1928MIT Election Lab
- Most similar
- State House District 155, MO · twin score 97.1
presidential history
Party record book
Missouri 123rd 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
54.9%
1,659 votes · D+10.2 · modeled estimate
Runner-up · Lyndon B. Johnson, 1964 · 49.7%
Republican
Herbert Hoover1928
77.2%
1,888 votes · R+54.5 · modeled estimate
Runner-up · Donald Trump, 2024 · 76.3%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Barack Obama2008
7,095votes
35.1% of the vote · R+28.0 · modeled estimate
Runner-up · Barack Obama, 2012 · 5,911 votes
Republican
Donald Trump2024
17,765votes
76.3% of the vote · R+53.5 · modeled estimate
Runner-up · Donald Trump, 2020 · 16,994 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
+7.9pts D vs U.S.
Place R+17.2 · U.S. R+25.2 · modeled estimate
Runner-up · William J. Bryan, 1896 · +4.9 pts
Republican
Donald Trump2020
+57.1pts R vs U.S.
Place R+52.7 · U.S. D+4.5 · modeled estimate
Runner-up · Donald Trump, 2016 · +55.4 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 | 22.7%3,938 | 77.3%13,380 | 17,318 |
Missouri 123rd State House District sits in the Border South. In 2024 it voted Republican.
Across the recorded series it reached a Democratic high of 10.2 points in 1932 and a Republican high of 54.5 points in 1928. Between 2020 and 2024 the district moved 0.8 points toward the Republican candidate; the 2024 margin was 53.5 points.
A population of 38,872, a 91% non-Hispanic-white share, and a median household income of $66,383 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 155 and State House District 4.
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 123rd State House District. Akashic. https://akashic.app/sld-lower/29123/. Accessed May 20, 2026. License: CC BY 4.0.