East Williston is located in New York. East Williston, New York has a population of5,457.
The median household income in East Williston, New York is $138,683. The median household income for the surrounding county is $120,290 compared to the national median of $66,222. The median age of people living in East Williston is 44.8 years.
The average high temperature in July is 82.8 degrees, with an average low temperature in January of 25.4 degrees. The annual precipitation is 46.36.