
Harbor Hills
- County:
- Nassau County
- County Seat:
- No
- Area (mi²):
- 0.119
- State:
- New York
Harbor Hills is a CDP located in Nassau County, New York. Harbor Hills has a 2025 population of 434. Harbor Hills is currently declining at a rate of -2.03% annually but its population has increased by 19.89% since the most recent census, which recorded a population of 362 in 2020.
The average household income in Harbor Hills is $278,755 with a poverty rate of 1.73%. The median age in Harbor Hills is 32.8 years: 32.4 years for males, and 36.5 years for females.