
Shelter Island Heights
- County:
- Suffolk County
- County Seat:
- No
- Area (mi²):
- 5.398
- State:
- New York
Shelter Island Heights is a CDP located in Suffolk County, New York. Shelter Island Heights has a 2025 population of 1,058. Shelter Island Heights is currently growing at a rate of 0.09% annually and its population has increased by 38.66% since the most recent census, which recorded a population of 763 in 2020.
The average household income in Shelter Island Heights is $136,224 with a poverty rate of 16.46%. The median age in Shelter Island Heights is 69.4 years: 69.4 years for males, and 69.3 years for females.