
Hewlett Bay Park
- County:
- Nassau County
- County Seat:
- No
- Area (mi²):
- 0.338
- State:
- New York
Hewlett Bay Park is a village located in Nassau County, New York. Hewlett Bay Park has a 2025 population of 468. Hewlett Bay Park is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 468 in 2020.
The average household income in Hewlett Bay Park is $616,889 with a poverty rate of 0.26%. The median age in Hewlett Bay Park is 40.7 years: 40.3 years for males, and 42.2 years for females.