Harbor Isle, NY Profile: Facts, Map & Data


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Harbor Isle, New York - Basic Facts

The Harbor Isle Census Designated Place had a population of 1,223 as of July 1, 2017. Harbor Isle ranks in the upper quartile for Population Density when compared to the other cities, towns and Census Designated Places (CDPs) in New York. See peer rankings below.

The primary coordinate point for Harbor Isle is located at latitude 40.6025 and longitude -73.6647 in Nassau County. The formal boundaries for the Harbor Isle Census Designated Place (see map below) encompass a land area of 0.17 sq. miles and a water area of 0.05 sq. miles. Nassau County is in the Eastern time zone (GMT -5). The elevation is 10 feet.

The Harbor Isle Census Designated Place (GNIS ID: 2389899) has a U1 Census Class Code which indicates a census designated place with an official federally recognized name. It also has a Functional Status Code of "S" which identifies a statistical entity.

The Harbor Isle Census Designated Place is located within Town of Hempstead, a minor civil division (MCD) of Nassau County.

Beneath the boundary map are tables with Harbor Isle population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2017.

Neighborhood Data

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Harbor Isle Census Designated Place, NY Boundary Map

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Boundary Maps: Town of Hempstead | Nassau County | New York Counties

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Harbor Isle, NY Data & Demographics (As of July 1, 2017)


Total Population 1,223
Daytime Population: Workers 36
Daytime Population: Residents 524
Total Daytime Population (TDP) 560
Ratio TDP/Total Population1 0.46
Population in Households 1,223
Population in Familes 1,079
Population in Group Qrtrs 0
Population Density2 7,065
Diversity Index3 27


Median Household Income $102,521
Average Household Income $139,097
Per Capita Income $49,702


Total Housing Units 495 (100%)
Owner Occupied HU 418 (84.4%)
Renter Occupied HU 19 ( 3.8%)
Vacant Housing Units 58 (11.7%)
Median Home Value $561,404
Average Home Value $625,658


Total Households 437
Average Household Size 2.8
Family Households 349
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population -0.85% -0.45%
Households -1.0% -0.56%
Families -1.09% -0.64%
Median Household Income   3.31%
Per Capita Income   2.74%

Harbor Isle, NY - Peer Comparisons by Rank and Percentile

The table below compares Harbor Isle to the other 1,196 incorporated cities, towns and CDPs in New York by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 767 36th
Population Density # 67 94th
Diversity Index # 526 56th
Median Household Income # 220 82nd
Per Capita Income # 196 84th

Additional comparisons and rankings can be made with a VERY EASY TO USE New York Census Data Comparison Tool.

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