Cold Spring Harbor, NY Profile: Facts, Map & Data


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Cold Spring Harbor, New York - Basic Facts

The Cold Spring Harbor Census Designated Place had a population of 4,967 as of July 1, 2017.

The primary coordinate point for Cold Spring Harbor is located at latitude 40.8519 and longitude -73.4531 in Suffolk County. The formal boundaries for the Cold Spring Harbor Census Designated Place (see map below) encompass a land area of 3.66 sq. miles and a water area of 0.17 sq. miles. Suffolk County is in the Eastern time zone (GMT -5). The elevation is 33 feet.

The Cold Spring Harbor Census Designated Place (GNIS ID: 2389342) 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 Cold Spring Harbor Census Designated Place is located within Town of Huntington, a minor civil division (MCD) of Suffolk County.

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

Alternate Unofficial Names for Cold Spring Harbor: Cold Spring, Nachaquatuck.

Neighborhood Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting certain data.


Cold Spring Harbor Census Designated Place, NY Boundary Map

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Boundary Maps: Town of Huntington | Suffolk County | New York Counties

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


Total Population 4,967
Daytime Population: Workers 1,375
Daytime Population: Residents 2,404
Total Daytime Population (TDP) 3,779
Ratio TDP/Total Population1 0.76
Population in Households 4,913
Population in Familes 4,416
Population in Group Qrtrs 54
Population Density2 1,356
Diversity Index3 21


Median Household Income $162,105
Average Household Income $228,536
Per Capita Income $78,655


Total Housing Units 1,809 (100%)
Owner Occupied HU 1,492 (82.5%)
Renter Occupied HU 210 (11.6%)
Vacant Housing Units 107 ( 5.9%)
Median Home Value $933,571
Average Home Value $929,692


Total Households 1,702
Average Household Size 2.89
Family Households 1,362
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 -0.28% -0.05%
Households -0.38% -0.13%
Families -0.47% -0.19%
Median Household Income   0.7%
Per Capita Income   1.55%

Cold Spring Harbor, NY - Peer Comparisons by Rank and Percentile

The table below compares Cold Spring Harbor 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 # 349 71st
Population Density # 590 51st
Diversity Index # 648 46th
Median Household Income # 49 96th
Per Capita Income # 59 95th

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

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