Demographics & People — East Setauket, New York
Population Overview
| Population (Census) | 10,385 |
| Estimated 2026 | ~9,600 |
| Median Age | 43.8 |
| Total Households | 3,708 |
| Family Households | 2,894 |
| Average Household Size | 2.78 |
| Diversity Index | N/A (N/A) |
Race & Ethnicity
| White | 8,078 |
| Black or African American | 223 |
| Asian | 1,019 |
| Hispanic or Latino | 1,023 |
Heritage & Ancestry
| Group | Count |
| Italian | 2,572 |
| Other groups | 2,315 |
| Irish | 1,949 |
| Unclassified or not reported | 1,585 |
| German | 1,311 |
| Hispanic: Hispanic or Latino | 931 |
| Polish | 604 |
| American | 582 |
| English | 486 |
| Russian | 355 |
Language
| English Only | 8,909 |
| Spanish | 211 |
| Population 5+ | 10,041 |
Veterans
| Veterans | 310 |
| Population 18+ | 8,162 |
Commuting
| Mean Commute Time | 30.2 minutes |
| Work from Home | 14.4% |
| Commuter Profile | N/A |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for East Setauket, New York.