Williston Park is a village located in Nassau County, New York. Williston Park has a 2025 population of 7,487 . Williston Park is currently declining at a rate of -0.21% annually and its population has decreased by -1.03% since the most recent census, which recorded a population of 7,565 in 2020.
The average household income in Williston Park is $183,991 with a poverty rate of 3.5%. The median age in Williston Park is 40.7 years: 37.8 years for males, and 43.5 years for females. For every 100 females there are 102.5 males.
Data after 2023 is projected based on recent change
The racial composition of Williston Park includes 67.61% White, 17.93% Asian, 11% other race, and smaller percentages for Two or more races, Black or African American and multiracial populations.
White (67.61%)
Asian (17.93%)
Other race (11%)
Two or more races (2.92%)
Black or African American (0.55%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 5,076 | 67.61% |
| Asian | 1,346 | 17.93% |
| Other race | 826 | 11% |
| Two or more races | 219 | 2.92% |
| Black or African American | 41 | 0.55% |
Married
Widowed
Divorced
Separated
Never Married
Williston Park's average per capita income is $81,506. Household income levels show a median of $152,656. The poverty rate stands at 3.5%.
Name | Median | Mean |
|---|---|---|
| Married Families | $184,659 | - |
| Families | $170,893 | $209,809 |
| Households | $152,656 | $183,991 |
| Non Families | $59,722 | $80,329 |
Average Income
Median Household Income
Poverty Rate