
Hewlett Neck
- County:
- Nassau County
- County Seat:
- No
- Area (mi²):
- 0.195
- State:
- New York
Hewlett Neck is a village located in Nassau County, New York. Hewlett Neck has a 2025 population of 566. Hewlett Neck is currently growing at a rate of 0.53% annually and its population has increased by 2.91% since the most recent census, which recorded a population of 550 in 2020.
The average household income in Hewlett Neck is $385,588 with a poverty rate of 2.55%. The median age in Hewlett Neck is 31.1 years: 28.5 years for males, and 32.1 years for females.