Northwest Harbor Flag

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.

5.1K
Total Population
355
Density (mi²)
122 2.43%
Growth

Northwest Harbor Population

Northwest Harbor Population

Data after 2023 is projected based on recent change

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 and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White3,16663.75%
Two or more races1,04721.08%
Other race51910.45%
Black or African American1352.72%
Native American721.45%
Asian270.54%

Northwest Harbor Marital Status

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

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

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)