
New Hackensack
- County:
- Dutchess County
- County Seat:
- No
- Area (mi²):
- 2.075
- State:
- New York
New Hackensack is a CDP located in Dutchess County, New York. New Hackensack has a 2025 population of 1,661. New Hackensack is currently growing at a rate of 7.16% annually and its population has increased by 25.17% since the most recent census, which recorded a population of 1,327 in 2020.
The average household income in New Hackensack is $134,810 with a poverty rate of 5.2%. The median age in New Hackensack is 46.7 years: 49.5 years for males, and 42.7 years for females.