Williston Park is a city located in New York. With a 2020 population of 7,274, it is the 119th largest city in New York and the 3864th largest city in the United States. Williston Park is currently declining at a rate of -0.01% annually and its population has decreased by -0.18% since the most recent census, which recorded a population of 7,287 in 2010. Williston Park reached it's highest population of 9,154 in 1970. Spanning over 1 miles, Williston Park has a population density of 11,615 people per square mile.
The average household income in Williston Park is $148,740 with a poverty rate of 2.67%. The median rental costs in recent years comes to $1,832 per month, and the median house value is $535,500. The median age in Williston Park is 41.9 years, 41 years for males, and 43.3 years for females. For every 100 females there are 93.8 males.