State House District 100 State House District (MO) — Elections 1876–2024

Missouri 100th State House District, Missouri: Democratic loyalist district. In 2024, voted D+23%. Republican peak: R+42 in 1904.

Key facts

2024 presidential margin: D+23MIT Election Lab
Political archetype: Democratic loyalistAkashic typology
Population: 21,0332024 5-year
Median household income: $82,9362024 5-year
White (non-Hispanic): 62.1%2024 5-year
Black: 24.1%2024 5-year
Hispanic / Latino: 3.9%2024 5-year
Peak Democratic margin: D+24 in 1932MIT Election Lab
Peak Republican margin: R+42 in 1904MIT Election Lab

2024 results by constituent county

1 counties · 1 D · 0 R

R+60

D+60

One cell per constituent county. Ordered by 2024 D-vs-R margin (bluest first). Hover for county-level numbers.

38 presidential elections

Source · MIT Election Lab · ICPSR · VEST (precinct-level 2024).
Year	Won	Margin	Democratic	Republican	Total
2024	D	+23.4%	6,457	3,971	10,621
2020	D	+24.0%	6,933	4,215	11,333
2016	D	+16.2%	6,057	4,277	10,979
2012	D	+13.7%	6,277	4,748	11,199
2008	D	+19.9%	7,038	4,684	11,828
2004	D	+9.3%	6,238	5,175	11,471
2000	D	+5.3%	5,295	4,747	10,286
1996	D	+6.4%	4,765	4,143	9,766
1992	D	+8.9%	4,981	3,978	11,298
1988	R	−9.6%	4,575	5,552	10,155
1984	R	−28.0%	3,658	6,500	10,158
1980	R	−14.6%	4,073	5,567	10,243
1976	R	−11.1%	4,160	5,218	9,562
1972	R	−24.3%	3,397	5,580	8,978
1968	R	−3.8%	3,502	3,810	8,142
1964	D	+22.6%	4,514	2,851	7,365
1960	D	+2.6%	3,518	3,338	6,856
1956	R	−6.2%	2,575	2,918	5,493
1952	R	−10.0%	2,017	2,468	4,489
1948	R	−5.2%	1,324	1,470	2,818
1944	R	−5.2%	1,221	1,355	2,583
1940	R	−12.1%	1,107	1,414	2,530
1936	D	+15.8%	1,336	962	2,368
1932	D	+23.6%	1,247	758	2,076
1928	R	−11.4%	714	899	1,620
1924	R	−22.1%	340	563	1,011
1920	R	−31.9%	263	528	831
1916	R	−23.8%	160	264	437
1912	R	−4.9%	114	130	328
1908	R	−36.7%	96	215	324
1904	R	−42.4%	61	156	224
1900	R	−25.1%	82	138	223
1896	R	−28.8%	72	131	205
1892	R	−16.3%	66	92	160
1888	—	No data	—	—	—
1884	—	No data	—	—	—
1880	—	No data	—	—	—
1876	—	No data	—	—	—

Demographics

Race, ethnicity, and ancestry

Click any group to see the ancestries typically reported within it.

German

22.3%

Irish

12.2%

English

9.1%

American

5.5%

Italian

4.6%

Polish

2.4%

French

2.4%

Source · American Community Survey 5-year estimates, 2024 release. Hispanic/Latino is an ethnicity that overlaps the race categories, so these shares can total more than 100%. Ancestry is a self-reported, multiple-response item; ancestry percentages do not sum to the parent race percentage.

Age distribution by sex

Median age: 40.3 in this county, 39.1 nationally

Male

Age

Female

0.8%

85+

1.6%

2.4%

75–84

3.2%

5.0%

65–74

6.1%

6.3%

55–64

7.0%

5.6%

45–54

6.2%

35–44

6.6%

6.2%

25–34

6.5%

4.2%

18–24

4.2%

8.4%

5–17

8.0%

2.9%

2.7%

Source · American Community Survey 5-year estimates, 2024 release.

Median household income

2024 inflation-adjusted dollars

$82,936

State House District 100 ranks near the middle of US counties.

State House District 100$82,936

Missouri$70,702

United States$80,734

Source · American Community Survey 5-year estimates, 2024 release.

Poverty rate

All persons below federal poverty line

9.8%

Child poverty is below the national average.

Children under 1813.5%

Working age (18–64)8.7%

Seniors (65+)9.1%

Source · American Community Survey 5-year estimates, 2024 release.

Language at home

Population aged 5 and older

89.5%

speak English only

Other Indo-European3.8%

Asian & Pacific Islander3.0%

Spanish2.6%

Other languages1.1%

Source · ACS 5-year estimates, 2024.

Religious adherents

Adherents per capita by tradition

Catholic & Orthodox

25.9%

Other Christian

10.0%

Baptist

5.1%

Mainline Protestant

3.2%

Non-Christian

2.7%

Methodist

2.1%

Pentecostal & Holiness

1.7%

Source · 2020 US Religion Census. Remaining 49.3% of residents not counted as adherents by any reporting body.

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.

The Democratic margin in Missouri 100th State House District reached its widest at twenty-four points in 2020. The margin in 2024 was twenty-three points — still decisive.

Its loyalty is rooted in its place. Median household income of $82,936, a 62% non-Hispanic-white share, and a population of 21,033 together describe a district whose political habits are deeply settled.

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.

State House District 100, Missouri. Akashic. https://akashic.app/sld-lower/29100/. Accessed May 20, 2026. License: CC BY 4.0.

License: CC BY 4.0

Frequently asked questions

How did State House District 100, Missouri vote in 2024?

In 2024, State House District 100, Missouri voted Democratic by 23.4 points (D+23), carried by the Democratic candidate. Out of 10,621 votes cast, 6,457 went Democratic and 3,971 went Republican.

What is State House District 100, Missouri's political archetype?

Akashic classifies State House District 100, Missouri as a "Democratic loyalist" district based on its long-arc presidential voting pattern. Across 38 elections in the dataset, the district has voted Democratic 13 times, Republican 21 times, and other 0 times.

When did State House District 100, Missouri last vote Republican?

The most recent presidential election in which State House District 100, Missouri voted Republican was 1988.

How many people live in State House District 100, Missouri?

State House District 100, Missouri has a population of 21,033 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.

What is the median household income in State House District 100, Missouri?

Median household income in State House District 100, Missouri is $82,936 — above the national median of $80,734. The Missouri state median is $70,702.

What is the political history of State House District 100, Missouri?

Akashic tracks 38 presidential elections in State House District 100, Missouri from 1876 to 2024. Of those, 13 went Democratic and 21 went Republican. The district's archetype — "Democratic loyalist" — captures the overall trajectory of that voting record.

Missouri 100th State House District has voted Democratic in nine straight presidential cycles.

Key facts

Demographics

Compare two places, side by side

Frequently asked questions