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.

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

Harbor Isle Population

Demographics

Economics and Income Statistics

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)