Harbor Isle Flag

Harbor Isle

County:
Nassau County
County Seat:
No
Area (mi²):
0.174
State:
New York

Harbor Isle is a CDP located in Nassau County, New York. Harbor Isle has a 2025 population of 1,375 . Harbor Isle is currently growing at a rate of 0.36% annually and its population has increased by 36.95% since the most recent census, which recorded a population of 1,004 in 2020.

The average household income in Harbor Isle is $170,350 with a poverty rate of 0.29%. The median age in Harbor Isle is 47.8 years: 45.1 years for males, and 52.4 years for females. For every 100 females there are 91.9 males.

1.4K
Total Population
7,884
Density (mi²)
5 0.36%
Growth

Harbor Isle Population

Harbor Isle Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Harbor Isle includes 87.72% White, 12.28% Asian, and smaller percentages for and multiracial populations.

Population by Race

White (87.72%)

Asian (12.28%)

Race
Population
Percentage (of total)
White1,22987.72%
Asian17212.28%

Harbor Isle Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Harbor Isle's average per capita income is $81,513. Household income levels show a median of $124,681. The poverty rate stands at 0.29%.

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$203,462-
Families$169,412$188,995
Households$124,681$170,350
Non Families$60,565$66,466

$81,513

Average Income

$124,681

Median Household Income

0.29%

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)