Mattituck

County:: Suffolk County
County Seat:: No
Area (mi²):: 8.981
State:: New York

Mattituck is a CDP located in Suffolk County, New York. Mattituck has a 2025 population of 4,945. Mattituck is currently growing at a rate of 0.98% annually and its population has increased by 0.96% since the most recent census, which recorded a population of 4,898 in 2020.

The average household income in Mattituck is $164,562 with a poverty rate of 3.28%. The median age in Mattituck is 50.8 years: 49.4 years for males, and 55.1 years for females.

Demographics

The racial composition of Mattituck includes 95.05% White, and smaller percentages for Asian, Black or African American, other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Asian

Black or African American

Other race

Native American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	3,996	95.05%
Two or more races	138	3.28%
Asian	41	0.98%
Black or African American	28	0.67%
Other race	1	0.02%
Native American	0	0%
Native Hawaiian or Pacific Islander	0	0%

Mattituck Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Mattituck's average per capita income is $71,122. Household income levels show a median of $118,092. The poverty rate stands at 3.28%.

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
Families	$144,010	$200,783
Married Families	$143,125	-
Households	$118,092	$164,562
Non Families	$28,977	$53,573

$71,122

Average Income

$118,092

Median Household Income

3.28%

Poverty Rate