
Sag Harbor
- County:
- Suffolk County
- County Seat:
- No
- Area (mi²):
- 1.787
- State:
- New York
Sag Harbor is a village located in Suffolk County, New York. Sag Harbor has a 2025 population of 2,807. Sag Harbor is currently growing at a rate of 0.39% annually and its population has increased by 2% since the most recent census, which recorded a population of 2,752 in 2020.
The average household income in Sag Harbor is $238,299 with a poverty rate of 3.72%. The median age in Sag Harbor is 50.5 years: 44.5 years for males, and 57.1 years for females.