Demographics & People — Mastic Beach, New York
Population Overview
| Population (Census) | 16,382 |
| Estimated 2026 | ~17,600 |
| Median Age | 35.9 |
| Total Households | 5,110 |
| Family Households | 3,939 |
| Average Household Size | 3.2 |
| Diversity Index | N/A (N/A) |
Race & Ethnicity
| White | 12,591 |
| Black or African American | 1,173 |
| Asian | 406 |
| Hispanic or Latino | 2,886 |
Heritage & Ancestry
| Group | Count |
| Italian | 4,341 |
| Other groups | 3,895 |
| Hispanic: Hispanic or Latino | 2,858 |
| Irish | 2,840 |
| Unclassified or not reported | 2,779 |
| German | 2,673 |
| Hispanic: Puerto Rican | 1,160 |
| American | 1,003 |
| Hispanic: Central American | 609 |
| French (except Basque) | 499 |
Language
| English Only | 12,549 |
| Spanish | 1,710 |
| Population 5+ | 15,194 |
Veterans
| Veterans | 501 |
| Population 18+ | 11,849 |
Commuting
| Mean Commute Time | 36.8 minutes |
| Work from Home | 6.7% |
| 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 Mastic Beach, New York.