Harbor Isle is located in Nassau County, NY. The population is 1,223.
There are 0 public schools in Harbor Isle with an average Homefacts rating of NA. The total crime rate for Harbor Isle is very low , and there are 0 registered sex offenders residing in the city. Unemployment in Harbor Isle is moderate and the median home sales price is $0. Detailed and up-to-date Harbor Isle property reports are available for any property address.
Cities near Harbor Isle include Island Park, Barnum Island and Long Beach.