
Bay Park
- County:
- Nassau County
- County Seat:
- No
- Area (mi²):
- 0.502
- State:
- New York
Bay Park is a CDP located in Nassau County, New York. Bay Park has a 2025 population of 1,183. Bay Park is currently declining at a rate of -5.51% annually and its population has decreased by -12.89% since the most recent census, which recorded a population of 1,358 in 2020.
The average household income in Bay Park is $149,253 with a poverty rate of 4.04%. The median age in Bay Park is 40.5 years: 35.5 years for males, and 46.3 years for females.