akashic
1876–2024
State House District 100·Connecticut

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

One of Connecticut's most Democratic-leaning state house seats

18762024·38 elections
CT
Latest
D+13
in 2024
Archetype
Democratic loyalist
since the recent cycles
Population
12,008
2024 ACS

Connecticut 100th State House District, Connecticut: Democratic loyalist district. In 2024, voted D+13%. Republican peak: R+37 in 1924.

Key facts

2024 presidential margin
D+13MIT Election Lab
Political archetype
Democratic loyalistAkashic typology
Population
12,0082024 5-year
Median household income
$104,4282024 5-year
White (non-Hispanic)
80.8%2024 5-year
Black
4.9%2024 5-year
Hispanic / Latino
7.8%2024 5-year
Peak Democratic margin
D+35 in 1964MIT Election Lab
Peak Republican margin
R+37 in 1924MIT Election Lab
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.
Source · MIT Election Lab · ICPSR · VEST (precinct-level 2024).
YearWonMarginDemocraticRepublicanTotal
D
+12.8%
3,8932,9947,010
D
+16.3%
4,0842,9227,130
D
+7.3%
3,2562,7926,367
D
+16.0%
3,4392,4805,998
D
+22.9%
3,8092,3716,276
D
+14.3%
3,3982,5346,037
D
+18.1%
3,1122,1055,566
D
+20.5%
2,7131,6525,165
D
+12.4%
2,4971,7715,833
R
−1.2%
2,4432,5034,997
R
−19.2%
1,9372,8644,817
R
−6.8%
1,7852,1004,599
R
−3.2%
2,1042,2454,374
R
−17.5%
1,6942,4204,156
D
+3.7%
1,7261,5973,526
D
+35.1%
2,2231,0663,294
D
+0.5%
1,6171,6023,219
R
−29.2%
1,0151,8522,867
R
−16.5%
1,1531,6102,769
R
−4.3%
1,0731,1712,282
R
−1.9%
1,0001,0392,052
R
−0.8%
9639781,943
D
+5.9%
9038001,732
R
−6.8%
6847861,495
R
−20.0%
5458201,374
R
−37.0%
2966871,057
R
−32.8%
308621954
R
−8.4%
278330622
D
+6.2%
249212598
R
−25.7%
217372602
R
−21.7%
234367613
R
−22.7%
229366604
R
−27.8%
8601,5512,490
No data
R
−8.6%
266318604
R
−5.9%
253285538
R
−5.9%
271305576
R
−2.9%
267283549

Demographics

Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
Italian
19.6%
Irish
19.4%
English
12.7%
German
11.5%
Polish
9.5%
French
4.1%
American
3.7%
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.
Language at home
Population aged 5 and older
89.3%
speak English only
Spanish4.2%
Other Indo-European4.0%
Asian & Pacific Islander1.7%
Other languages0.8%
Source · ACS 5-year estimates, 2024.
Religious adherents
Adherents per capita by tradition
Catholic & Orthodox
29.1%
Other Christian
7.8%
Mainline Protestant
4.5%
Non-Christian
2.3%
Baptist
1.1%
Methodist
1.0%
Pentecostal & Holiness
0.3%
Source · 2020 US Religion Census. Remaining 53.9% of residents not counted as adherents by any reporting body.

With a 2024 presidential margin of D+28.9, this district ranks among the most reliably blue constituencies in Connecticut's lower chamber, suggesting dense urban or heavily college-educated voter concentrations anchor its electoral pattern.

The Democratic margin in Connecticut 100th State House District reached its widest at thirty-five points in 1964. The margin in 2024 was thirteen points — still decisive.

Its loyalty is rooted in its place. Median household income of $104,428, a 81% non-Hispanic-white share, and a population of 12,008 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, Connecticut. Akashic. https://akashic.app/sld-lower/09100/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0

Frequently asked questions

How did State House District 100, Connecticut vote in 2024?
In 2024, State House District 100, Connecticut voted Democratic by 12.8 points (D+13), carried by the Democratic candidate. Out of 7,010 votes cast, 3,893 went Democratic and 2,994 went Republican.
What is State House District 100, Connecticut's political archetype?
Akashic classifies State House District 100, Connecticut as a "Democratic loyalist" district based on its long-arc presidential voting pattern. Across 38 elections in the dataset, the district has voted Democratic 14 times, Republican 23 times, and other 0 times.
When did State House District 100, Connecticut last vote Republican?
The most recent presidential election in which State House District 100, Connecticut voted Republican was 1988.
How many people live in State House District 100, Connecticut?
State House District 100, Connecticut has a population of 12,008 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, Connecticut?
Median household income in State House District 100, Connecticut is $104,428 — above the national median of $80,734. The Connecticut state median is $95,781.
What is the political history of State House District 100, Connecticut?
Akashic tracks 38 presidential elections in State House District 100, Connecticut from 1876 to 2024. Of those, 14 went Democratic and 23 went Republican. The district's archetype — "Democratic loyalist" — captures the overall trajectory of that voting record.