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Connecticut State House District 129

Connecticut State House District 129

Connecticut · Latest: 2024↑ D+18.2 vs 2020

Safe Democratic — shifted 18.2pp toward Democrats in 2024 — 25K residents

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Connecticut State House District 129 is a state house district that has a population of 24,741. In the 2024 presidential election, it voted Democratic with a margin of D+45.3.

Connecticut State House District 129 Presidential Election Results, 2020–2024
YearDem %Rep %MarginSwing
202472.1%26.8%D+45.3D+18.2
202062.9%35.7%D+27.2—
Political Identity

What defines CT-HD-129?

CT-HD-129 is a deep Democratic exurban geography with a D+45.3 margin in 2024. It shifted 18.2pp toward Democrats between 2020 and 2024. It has a population of 25K.

Similarity Explorer

Similar state house districts

Nearest neighbors matched on the same place-page feature set used across the dossier system.
8 visible matches
Historian Query

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Explore CT-HD-129's political evolution with the Historian
Automated Readout

Key Insights

High-confidence patterns distilled from this geography's election history.
  • Latest election (2024) was a Democratic landslide with a 45.3% margin
  • Swung 18.2 points toward Democratic between 2020 and 2024
Race & Ancestry

Who Lives Here

A race-first Census view with ancestry expansion where source coverage is strong enough to support detail.
CT-HD-129Census ACS 2024
Census race profile
Major Census race and ethnicity groups shown as a share of total population.
Expand rows for ancestry detail
Hispanic 36.5%Black 28.1%White (Non-Hispanic) 27.3%Multiracial 4.0%Asian 3.0%Native American 1.0%
GroupCT-HD-129StateNational
Hispanic / Latino
36.5%17.3%19.3%
Black / African American
28.1%10.8%12.2%
White (Non-Hispanic)
27.3%63.2%57.4%
Multiracial / Other
4.0%3.5%4.0%
Asian
3.0%4.8%6.0%
Native American / Alaska Native
1.0%0.4%0.9%
Native Hawaiian / Pacific Islander
0.1%<0.1%0.2%
Method notes

Census treats race and Hispanic/Latino origin as separate questions. Race categories other than Hispanic reflect total populations (small Hispanic overlap in Black, Asian, AIAN, NHPI). “Multiracial / Other” is derived as a non-overlapping remainder.

Detailed ancestry data unavailable for this geography.

Who lives in Connecticut State House District 129? 24,741 residents as of the 2020 Census.

Demographic Comparison

Demographics

Read this geography's profile in three layers: local, state (where available), and national baseline.
CT-HD-129 vs Connecticut vs National25K residents
Population & electorate

Scale, voting-age share, and this geography's footprint inside the national electorate.

Total population
Local vs state vs U.S.
25K
local
25KState 3.6MNational 334.9M
Share of U.S. population
Local vs state vs U.S.
0.01%
local
0.01%National 100%
Voting-age population
Local vs state vs U.S.
79.0%
local
79.0%State 79.6%National 75.7%
Economic profile

Income, attainment, and ownership indicators that often shape coalition structure and turnout behavior.

Median household income
Local vs state vs U.S.
N/A
local
N/AState $105,287National $83,960
Poverty rate
Local vs state vs U.S.
N/A
local
N/AState 10.0%National 12.5%
College degree
Local vs state vs U.S.
N/A
local
N/AState 42.5%National 35.6%
Homeownership
Local vs state vs U.S.
N/A
local
N/AState 66.5%National 65.2%
Community profile

Age structure, language use, and nativity signals that explain how this geography differs from state and nation.

Median age
Local vs state vs U.S.
N/A
local
N/AState 41.5 yrsNational 39.1 yrs
Age 18–29
Local vs state vs U.S.
N/A
local
N/ANational 15.7%
Age 65+
Local vs state vs U.S.
N/A
local
N/ANational 17.0%
Foreign born
Local vs state vs U.S.
N/A
local
N/AState 15.8%National 14.1%
Non-English at home
Local vs state vs U.S.
N/A
local
N/AState N/ANational 22.2%
English only
Local vs state vs U.S.
N/A
local
N/AState N/ANational 77.8%
Competitiveness

How competitive is CT-HD-129?

Safe DAvg margin: D+36.2 (last 3 elections)
2020
D+27.2
2024
D+45.3
Elasticity
18.2pp
margin range
Party Flips
0
last 30 years
5-Elec Avg
D+36.2

Other Connecticut State House Districts

176 total
NameMargin ↓
CT-HD-15D+67.0
CT-HD-07D+64.8
CT-HD-04D+64.6
CT-HD-03D+64.6
CT-HD-01D+64.6
CT-HD-92D+63.3
CT-HD-97D+63.3
CT-HD-96D+63.2
CT-HD-93D+63.2
CT-HD-95D+63.0
CT-HD-06D+62.3
CT-HD-94D+55.1
CT-HD-18D+50.1
CT-HD-54D+48.4
CT-HD-91D+47.5
CT-HD-88D+47.4
CT-HD-127D+46.7
CT-HD-05D+46.6
CT-HD-124D+46.6
CT-HD-126D+46.6
CT-HD-130D+46.6
CT-HD-128D+46.4
CT-HD-19D+44.4
CT-HD-136D+44.3
CT-HD-39D+43.3
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