Akashic
1892–2024
Akashic
Missouri 100th State House District
presidential margin
2008R+12.82012R+23.12016R+13.12020D+1.02024D+2.8
full record · 2008 → 2024
D+2.8
2024
median income$122,903U.S. $80,734 · MO $70,702
median age42.1U.S. 39.1 · MO 39.2
poverty rate4.7%U.S. 12.5% · MO 12.6%
bachelor’s+ (25+)47.4%U.S. 35.6% · MO 32.4%
non-english10.5%U.S. 22.3% · MO 6.7%
race · ethnicity · ancestry
German29.3%
Irish16.0%
English11.9%
Asian Indian3.5%
Chinese2.0%
Filipino0.7%
Mexican1.9%
Puerto Rican0.2%
African American†2.7%
religion

Religious adherence is published only at the county level (U.S. Religion Census). See St. Louis County.

American Community Survey 2024 5-year (income, age, poverty, education, language, race, ancestry) · presidential returns from MIT Election Lab through 2024.

Missouri 100th State House District

Akashic
Missouri 100th State House DistrictHarrisD+2.8
2024
2024 presidential margin for Missouri 100th State House DistrictThe boundary of Missouri 100th State House District, filled by its 2024 presidential margin (D+2.8), over faint outlines of the counties it is drawn from.Missouri 100th State House District · D+2.8
How it voted
Share of the 2024 vote
Kamala Harris ✓Democratic50.3%11,164
Donald TrumpRepublican47.4%10,541
Chase OliverLibertarian2.3%511
D+60
R+60
District boundary, filled by its own 2024 D-vs-R margin — precinct detail where available, over the 1 county it's drawn from (shown faint).
The precinct map shows the 2024 presidential vote; the timeline scrubs the district’s overall result across 1892–2024, on its current boundaries.
County-level results (1 county) — table
2024 presidential result by county for Missouri 100th State House District — winner and D-vs-R margin.
CountyWinnerMargin
St. Louis County, MODemocraticD+23.4
5 presidential elections
Third column names the leading third-party or independent finisher. Source · MIT Election Lab · ICPSR · VEST (precinct-level 2024).
YearWonDemocraticRepublicanOtherMarginTotal
D
50.3%Harris11,164
47.4%Trump10,541
2.3%Oliver511
+2.8%
22,216
D
49.7%Biden11,356
48.6%Trump11,123
1.7%Jorgensen392
+1.0%
22,871
R
40.8%Clinton8,727
53.8%Trump11,521
5.4%Johnson1,156
−13.1%
21,404
R
38.5%Obama7,355
61.5%Romney11,762
0.0%
−23.1%
19,117
R
43.2%Obama9,452
56.0%McCain12,263
0.9%Nader187
−12.8%
21,902
presidential history
Presidential margin, 2008–2024
Democratic minus Republican, by election
Presidential margin over timeDemocratic-minus-Republican presidential margin from 2008 to 2024. Most recent: +2.8% in 2024.flipped D · 2020+2.8%DR20082024
Presidential margin over time
YearMargin (D minus R)
2008−12.8%
2012−23.1%
2016−13.1%
2020+1.0%
2024+2.8%
DemocraticRepublican
current representation
Current officeholders
RPhilip OehlerkingState House · 100

State legislative officeholder from OpenStates nightly current-legislator data.

Source · OpenStates current legislator CSV.

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 2.8 points in 2024 and a Republican high of 23.1 points in 2012. Between 2020 and 2024 the district moved 1.8 points toward the Democratic candidate; the 2024 margin was 2.8 points.

A population of 37,955, a 81% 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 89 and State House District 101.

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 89
Missouri
96.9twin score
12-yr trend% Catholic2012 margin
State House District 101
Missouri
96.8twin score
12-yr trend2012 margin% Catholic
State House District 98
Missouri
95.9twin score
12-yr trend% Catholiccollege share

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 →

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
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Frequently asked questions

How did Missouri 100th State House District vote in 2024?
In 2024, Missouri 100th State House District voted Democratic by 2.8 points (D+2.8), carried by the Democratic candidate. Out of 22,216 votes cast, 11,164 went Democratic and 10,541 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 5 presidential elections in Missouri 100th State House District from 2008 to 2024. Of those, 2 went Democratic and 3 went Republican.