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 2026 population of 1,424. Harbor Isle is currently growing at a rate of 0.56% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The median household income in Harbor Isle is $129,525 with a poverty rate of 0.34%. The median age in Harbor Isle is 45.7 years: 34.3 years for males, and 53.2 years for females. For every 100 females there are 86.1 males.

1.4K
Total Population
8,165
Density (mi²)
8 0.56%
Growth

Harbor Isle Population

Harbor Isle Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20261,42480.56%
20251,41670.5%

Median Age

Overall: 45.7 years
Female: 53.2 years
Male: 34.3 years

Harbor Isle Adults

There are 1,010 adults, (286 of whom are seniors) in Harbor Isle.

Sex Ratio

Female: 632 (53.7%)
Male: 544 (46.3%)

Demographics

The racial composition of Harbor Isle includes 78.49% White, 12.5% Asian, 9.01% Black or African American, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White92378.49%
Asian14712.5%
Black or African American1069.01%
Race
Population ↓
Percentage (of total)
White92378.49%
Asian14712.5%
Black or African American1069.01%

Harbor Isle Marital Status

Economics and Income Statistics

Harbor Isle 's average per capita income is $101,094. Household income levels show a median of $129,525. The poverty rate stands at 0.34%.

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$202,750-
Families$183,510$177,868
Households$129,525$155,813
Non Families$72,250$92,000

$101,094

Average Income

$129,525

Median Household Income

0.34%

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)