
East Williston
- County:
- Nassau County
- County Seat:
- No
- Area (mi²):
- 0.569
- State:
- New York
East Williston is a village located in Nassau County, New York. East Williston has a 2025 population of 2,573. East Williston is currently declining at a rate of -0.5% annually and its population has decreased by -2.46% since the most recent census, which recorded a population of 2,638 in 2020.
The average household income in East Williston is $269,742 with a poverty rate of 1.83%. The median age in East Williston is 42.2 years: 40.2 years for males, and 44 years for females.