Gilgo CDP, NY Profile: Facts, Map & Data


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Gilgo CDP, New York - Basic Facts

The Gilgo Census Designated Place had a population of 132 as of July 1, 2017. Gilgo CDP ranks in the lower 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 Gilgo CDP is located at latitude 40.6362 and longitude -73.3838 in Suffolk County. The formal boundaries for the Gilgo Census Designated Place (see map below) encompass a land area of 5 sq. miles and a water area of 6.71 sq. miles.

The Gilgo Census Designated Place (GNIS ID: 2584260) has a U2 Census Class Code which indicates a census designated place without an official federally recognized name. It also has a Functional Status Code of "S" which identifies a statistical entity.

The Gilgo Census Designated Place is located within , a minor civil division (MCD) of Suffolk County.

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

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Gilgo Census Designated Place, NY Boundary Map

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Gilgo CDP, NY Data & Demographics (As of July 1, 2017)


Total Population 132
Daytime Population: Workers 3
Daytime Population: Residents 53
Total Daytime Population (TDP) 56
Ratio TDP/Total Population1 0.42
Population in Households 132
Population in Familes 105
Population in Group Qrtrs 0
Population Density2 26
Diversity Index3 24


Median Household Income $107,084
Average Household Income $144,923
Per Capita Income $62,129


Total Housing Units 135 (100%)
Owner Occupied HU 49 (36.3%)
Renter Occupied HU 3 ( 2.2%)
Vacant Housing Units 82 (60.7%)
Median Home Value $862,500
Average Home Value $889,500


Total Households 53
Average Household Size 2.49
Family Households 35
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 0.1% 0.3%
Households 0.0% 0.0%
Families -1.82% 0.0%
Median Household Income   1.56%
Per Capita Income   1.75%

Gilgo CDP, NY - Peer Comparisons by Rank and Percentile

The table below compares Gilgo CDP 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 # 1180 1st
Population Density # 1194 0th
Diversity Index # 579 52nd
Median Household Income # 184 85th
Per Capita Income # 123 90th

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

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