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.

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, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Other race

Asian

Native American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	12,591	76.86%
Two or more races	1,563	9.54%
Black or African American	1,173	7.16%
Other race	645	3.94%
Asian	406	2.48%
Native American	4	0.02%
Native Hawaiian or Pacific Islander	0	0%

Mastic Beach Marital Status

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