Deer Park is a CDP located in Suffolk County, New York. Deer Park has a 2026 population of 27,239. Deer Park is currently declining at a rate of -0.12% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The median household income in Deer Park is $137,105 with a poverty rate of 3.4%. The median age in Deer Park is 38.6 years: 38.5 years for males, and 38.6 years for females. For every 100 females there are 89.9 males.
Data after 2023 is projected based on recent change
Overall: 38.6 years
Female: 38.6 years
Male: 38.5 years
There are 21,816 adults, (4,050 of whom are seniors) in Deer Park.
Female: 14,742 (52.7%)
Male: 13,248 (47.3%)
The racial composition of Deer Park includes 52.62% White, 14.52% Black or African American, 10.8% Asian, 8.55% other race, and smaller percentages for Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 14,728 | 52.62% |
| Black or African American | 4,064 | 14.52% |
| Two or more races | 3,679 | 13.14% |
| Asian | 3,022 | 10.8% |
| Other race | 2,394 | 8.55% |
| Native American | 103 | 0.37% |
Deer Park 's average per capita income is $65,482. Household income levels show a median of $137,105. The poverty rate stands at 3.4%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $172,430 | - |
| Families | $152,450 | $178,986 |
| Households | $137,105 | $156,021 |
| Non Families | $73,906 | $87,121 |
Average Income
Median Household Income
Poverty Rate