Deer Park Flag

Deer Park

County:
Suffolk County
County Seat:
No
Area (mi²):
6.169
State:
New York

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.

27.2K
Total Population
4,416
Density (mi²)
-32 -0.12%
Growth

Deer Park Population

Demographics

Economics and Income Statistics

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)