
Hewlett Harbor
- County:
- Nassau County
- County Seat:
- No
- Area (mi²):
- 0.725
- State:
- New York
Hewlett Harbor is a village located in Nassau County, New York. Hewlett Harbor has a 2025 population of 1,309. Hewlett Harbor is currently declining at a rate of -0.38% annually and its population has decreased by -2.02% since the most recent census, which recorded a population of 1,336 in 2020.
The average household income in Hewlett Harbor is $373,765 with a poverty rate of 2.7%. The median age in Hewlett Harbor is 43.7 years: 43.1 years for males, and 46.7 years for females.