Demographics & People — Peconic, New York
Population Overview
| Population (Census) | 771 |
| Estimated 2026 | ~1,100 |
| Median Age | 47.4 |
| Total Households | 282 |
| Family Households | 186 |
| Average Household Size | 2.73 |
| Diversity Index | N/A (N/A) |
Race & Ethnicity
| White | 748 |
| Black or African American | 0 |
| Asian | 9 |
| Hispanic or Latino | 52 |
Heritage & Ancestry
| Group | Count |
| Irish | 445 |
| Italian | 365 |
| American | 64 |
| Hispanic: Spaniard | 53 |
| Hispanic: Other Hispanic or Latino | 53 |
| Hispanic: Hispanic or Latino | 53 |
| Swedish | 52 |
| European | 38 |
| Unclassified or not reported | 33 |
| Polish | 32 |
Language
| English Only | 676 |
| Spanish | 51 |
| Population 5+ | 736 |
Veterans
| Veterans | 43 |
| Population 18+ | 580 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Peconic, New York.