Northwest Harbor

County:: Suffolk County
County Seat:: No
Area (mi²):: 14.476
State:: New York

Northwest Harbor is a CDP located in Suffolk County, New York. Northwest Harbor has a 2025 population of 5,135. Northwest Harbor is currently growing at a rate of 2.43% annually and its population has increased by 24.09% since the most recent census, which recorded a population of 4,138 in 2020.

The average household income in Northwest Harbor is $233,399 with a poverty rate of 22.41%. The median age in Northwest Harbor is 49.1 years: 53.6 years for males, and 45.8 years for females.

Demographics

The racial composition of Northwest Harbor includes 63.75% White, 10.45% other race, and smaller percentages for Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Other race

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	3,166	63.75%
Two or more races	1,047	21.08%
Other race	519	10.45%
Black or African American	135	2.72%
Native American	72	1.45%
Asian	27	0.54%
Native Hawaiian or Pacific Islander	0	0%

Northwest Harbor Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Northwest Harbor's average per capita income is $63,302. Household income levels show a median of $129,653. The poverty rate stands at 22.41%.

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	$173,617	-
Families	$163,659	$275,808
Households	$129,653	$233,399
Non Families	$67,725	$154,236

$63,302

Average Income

$129,653

Median Household Income

22.41%

Poverty Rate