Mastic Beach Flag

Mastic Beach

County:
Suffolk County
County Seat:
No
Area (mi²):
4.898
State:
New York

Mastic Beach is a CDP located in Suffolk County, New York. Mastic Beach has a 2026 population of 17,179. Mastic Beach is currently growing at a rate of 1.57% 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 Mastic Beach is $111,493 with a poverty rate of 21.21%. The median age in Mastic Beach is 35.9 years: 38.9 years for males, and 34.4 years for females. For every 100 females there are 79.2 males.

17.2K
Total Population
3,507
Density (mi²)
266 1.57%
Growth

Mastic Beach 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)