Demographics & People — Setauket, New York

Population Overview

Population (Census)3,687
Estimated 2026~5,100
Median Age42.4
Total Households1,378
Family Households1,071
Average Household Size2.66
Diversity IndexN/A (N/A)

Race & Ethnicity

White3,101
Black or African American77
Asian290
Hispanic or Latino159

Heritage & Ancestry

GroupCount
Irish1,023
Italian901
German554
Other groups538
Unclassified or not reported529
Ukrainian214
English206
Hispanic: Hispanic or Latino206
Russian170
Hispanic: Puerto Rican155

Language

English Only2,910
Spanish112
Population 5+3,449

Veterans

Veterans64
Population 18+2,787

Commuting

Mean Commute Time25.5 minutes
Work from Home22.3%
Commuter ProfileN/A
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Setauket, New York.