HarrisDemocratic50.2%11,204TrumpRepublican47.5%10,613OtherAll other candidates2.3%514
D+2.6- Lead
- 591
- Total
- 22,331
- vs nation
- D+4.1
modeled Census-place estimatemodeled estimate
Akashicstate house district
Missouri 100th State House District
Contests in this Place (44 available)
President38 · 1876–2024 · 3 mapped
▦ precinct · ▥ counties · ▢ no spatial detail
President margin by year
Place winner margin
Boundary by 2024 margin · Precinct returns · VEST · MIT Election Lab
The precinct map shows the 2024 presidential vote; the timeline scrubs the district’s overall result across 1892–2024, on its current boundaries.
President results by year
Modeled candidate-vote estimate on current district boundaries
BidenDemocratic49.6%11,404TrumpRepublican48.7%11,202OtherAll other candidates1.8%403
D+0.9- Lead
- 202
- Total
- 23,009
- vs nation
- R+3.6
modeled Census-place estimatemodeled estimate
ClintonDemocratic40.1%8,749TrumpRepublican53.1%11,570OtherAll other candidates6.8%1,489
R+12.9- Lead
- 2,821
- Total
- 21,808
- vs nation
- R+15.0
modeled Census-place estimatemodeled estimate
ObamaDemocratic40.7%9,063RomneyRepublican57.7%12,853OtherAll other candidates1.6%355
R+17.0- Lead
- 3,790
- Total
- 22,271
- vs nation
- R+20.9
modeled Census-place estimatemodeled estimate
ObamaDemocratic43.9%10,167McCainRepublican54.8%12,678OtherAll other candidates1.3%291
R+10.9- Lead
- 2,511
- Total
- 23,136
- vs nation
- R+18.1
modeled Census-place estimatemodeled estimate
KerryDemocratic38.9%8,998BushRepublican60.5%14,006OtherAll other candidates0.7%153
R+21.6- Lead
- 5,008
- Total
- 23,157
- vs nation
- R+19.2
modeled Census-place estimatemodeled estimate
GoreDemocratic36.4%7,641BushRepublican61.3%12,853OtherAll other candidates2.3%476
R+24.9- Lead
- 5,212
- Total
- 20,970
- vs nation
- R+25.4
modeled Census-place estimatemodeled estimate
ClintonDemocratic34.4%6,867DoleRepublican55.9%11,177OtherAll other candidates9.7%1,946
R+21.6- Lead
- 4,310
- Total
- 19,990
- vs nation
- R+30.1
modeled Census-place estimatemodeled estimate
Key facts
- 2024 presidential margin
- D+2.6MIT Election Lab
- Population
- 37,9552024 5-year
- Population density
- 3,419 / sq mi2024 5-year · TIGER/Line
- Land area
- 11.1 sq miTIGER/Line
- Median household income
- $122,9032024 5-year
- White (non-Hispanic)
- 79.8%2024 5-year
- Black
- 2.9%2024 5-year
- Hispanic / Latino
- 3.3%2024 5-year
- Peak Democratic margin
- D+2.6 in 2024MIT Election Lab
- Peak Republican margin
- R+50.8 in 1884MIT Election Lab
- Most similar
- State House District 101, MO · twin score 95.7
presidential history
Party record book
Missouri 100th 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
Kamala Harris2024
50.2%
11,204 votes · D+2.6 · modeled estimate
Runner-up · Joe Biden, 2020 · 49.6%
Republican
James G. Blaine1884
75.1%
247 votes · R+50.8 · modeled estimate
Runner-up · James A. Garfield, 1880 · 71.4%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Joe Biden2020
11,404votes
49.6% of the vote · D+0.9 · modeled estimate
Runner-up · Kamala Harris, 2024 · 11,204 votes
Republican
Ronald Reagan1984
17,588votes
38.3% of the vote · R+26.8 · a third-party candidate carried the Place · modeled estimate
Runner-up · Richard Nixon, 1972 · 15,102 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
Kamala Harris2024
+4.1pts D vs U.S.
Place D+2.6 · U.S. R+1.5 · modeled estimate
Runner-up · John W. Davis, 1924 · −0.7 pts
Republican
William H. Taft1912
+42.2pts R vs U.S.
Place R+22.6 · U.S. D+19.5 · a third-party candidate carried the Place · modeled estimate
Runner-up · Alf Landon, 1936 · +31.3 pts
current representation
Current officeholders
RPhilip OehlerkingState House · 100
State legislative officeholder from OpenStates nightly current-legislator data.
U.S. House elections · 1 House
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 |
|---|---|---|---|---|
| 2024 | D | 58.7%11,772 | 41.3%8,297 | 20,069 |
Missouri House District 100 stands out as one of the few state legislative seats still posting a Democratic presidential margin in a state that went heavily Republican in 2024, making it a closely watched swing target at the local level.
Across the recorded series it reached a Democratic high of 2.6 points in 2024 and a Republican high of 50.8 points in 1884. Between 2020 and 2024 the district moved 1.8 points toward the Democratic candidate; the 2024 margin was 2.6 points.
A population of 37,955, a 80% non-Hispanic-white share, and a median household income of $122,903 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 101 and State House District 98.
Political twins — state-house districts
The state-house districts whose fingerprint — 2000–2024 trajectory, demographics, ancestry, religion — sits closest to this one, and why.
State House District 101
Missouri
95.7twin score
12-yr trend2012 margin% Catholic
State House District 98
Missouri
93.3twin score
12-yr trend% Catholiccollege share
State House District 89
Missouri
92.2twin score
12-yr trend% Catholic2012 margin≠ median income
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.
Compare two places, side by side
Twelve curated comparisons line up election history, demographics, and the divergence story for two places at a glance. Browse all comparisons → · Or open the source-auditable district brief for electoral baseline, electorate, current-cycle coverage, geography, official dates, and methodology. Open campaign intelligence report →
Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
Missouri 100th State House District. Akashic. https://akashic.app/sld-lower/29100/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0
Missouri at the ballot boxAll elections →
Frequently asked questions
How did Missouri 100th State House District vote in 2024?
In 2024, Missouri 100th State House District voted Democratic by 2.6 points (D+2.6), carried by the Democratic candidate. Out of 22,331 votes cast, 11,204 went Democratic and 10,613 went Republican.
When did Missouri 100th State House District last vote Republican?
The most recent presidential election in which Missouri 100th State House District voted Republican was 2016.
How many people live in Missouri 100th State House District?
Missouri 100th State House District has a population of 37,955 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Missouri 100th State House District?
Median household income in Missouri 100th State House District is $122,903 — above the national median of $80,734. The Missouri state median is $70,702.
What is the political history of Missouri 100th State House District?
Akashic tracks 38 presidential elections in Missouri 100th State House District from 1876 to 2024. Of those, 2 went Democratic and 11 went Republican.