
Wainscott
- County:
- Suffolk County
- County Seat:
- No
- Area (mi²):
- 6.736
- State:
- New York
Wainscott is a CDP located in Suffolk County, New York. Wainscott has a 2025 population of 569. Wainscott is currently declining at a rate of -0.87% annually but its population has increased by 66.37% since the most recent census, which recorded a population of 342 in 2020.
The average household income in Wainscott is $304,112 with a poverty rate of 14.31%. The median age in Wainscott is 61.1 years: 61.2 years for males, and 59.9 years for females.