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 2025 population of 17,004. Mastic Beach is currently growing at a rate of 1.63% annually and its population has increased by 8.93% since the most recent census, which recorded a population of 15,610 in 2020.

The average household income in Mastic Beach is $117,837 with a poverty rate of 21.68%.The median age in Mastic Beach is 38.7 years: 40.6 years for males, and 37 years for females.

17K
Total Population
3,471
Density (mi²)
272 1.63%
Growth

Mastic Beach Population

Mastic Beach Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Mastic Beach includes 76.86% White, 7.16% Black or African American, 3.94% other race, and smaller percentages for Asian, Native American and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White12,59176.86%
Two or more races1,5639.54%
Black or African American1,1737.16%
Other race6453.94%
Asian4062.48%
Native American40.02%

Mastic Beach Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Mastic Beach's average per capita income is $56,655. Household income levels show a median of $109,381. The poverty rate stands at 21.68%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$121,356-
Families$109,757$121,417
Households$109,381$117,837
Non Families$40,408$77,056

$56,655

Average Income

$109,381

Median Household Income

21.68%

Poverty Rate

Nearby Cities

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)