West Seneca CDP, New York
Census Designated Place · Latest: 2024
Leans Republican — shifted 4.0pp toward Republicans in 2024 — 46K residents
POPULATION
46K
PRES MARGIN
R+7.0
2024
Place Story
What defines West Seneca CDP
Leans Republican since 2016
Competitive with a modest baseline — persuasion matters on the margin.
Demographically distinctive: 91% non-Hispanic white (+34pp vs national)
Similar cities
Nearest neighbors matched on the same place-page feature set used across the dossier system.
Rotterdam CDP
Urban Republican 2
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Urban Republican 2
Lancaster Village
Urban Republican 2
Tonawanda City
Educated urban democratic 2
Tonawanda Town CDP
Educated urban democratic 2
North Tonawanda City
Urban Republican 4
Cheektowaga CDP
Educated urban democratic 2
Westlake City
Educated urban democratic 2
Located In
West Seneca CDP sits inside these higher-level geographies.
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Explore West Seneca CDP's political evolution with the Historian
Who Lives Here
A race-first Census view with ancestry expansion where source coverage is strong enough to support detail.
Census race profile
Major Census race and ethnicity groups shown as a share of total population.
| Group | West Seneca CDP | National |
|---|---|---|
White (Non-Hispanic) | 91.3% | 57.4% |
Hispanic / Latino | 3.3% | 19.3% |
Multiracial / Other | 2.6% | 4.0% |
Black / African American | 1.7% | 12.2% |
Asian | 0.9% | 6.0% |
Native American / Alaska Native | 0.2% | 0.9% |
Method notes
Who lives in West Seneca CDP? 45,500 residents as of the 2020 Census.
Demographics
Read this geography's profile in three layers: local, state (where available), and national baseline.
Population & electorate
Scale, voting-age share, and this geography's footprint inside the national electorate.
Total population
46K
Share of U.S. population
0.01%
Voting-age population
82.1%
Economic profile
Income, attainment, and ownership indicators that often shape coalition structure and turnout behavior.
Median household income
N/A
Poverty rate
N/A
College degree
N/A
Homeownership
N/A
Community profile
Age structure, language use, and nativity signals that explain how this geography differs from state and nation.
Median age
N/A
Age 18–29
N/A
Age 65+
N/A
Foreign born
N/A
Non-English at home
N/A
English only
N/A
Turnout in West Seneca CDP
Estimated using 2020 Census voting-age population.
70.2%
-0.3pp
37,337
2008–2024
How competitive is West Seneca CDP?
Lean RAvg margin: R+7.4 (last 3 elections)
2008
D+6.6
2012
D+5.7
2016
R+12.3
2020
R+2.9
2024
R+7.0
18.8pp
1
R+2.0
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