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 and multiracial populations.

Population by Race

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%

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