Cold Spring Harbor, NY 11724 ZIP Code Profile

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Cold Spring Harbor, NY

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ZIP Code 11724: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Cold Spring Harbor, NY 11724

Acceptable Alternative
Cold Spg Hbr, NY 11724

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 200
  • Single Family Addresses: 1,036
  • Multi-Family Addresses: 0
  • County: Suffolk County
  • Centroid: Latitude 40.866, Longitude -73.451
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes

Neighborhood Data

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11724 ZIP Code Map

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Cold Spring Harbor, NY 11724 Data & Demographics (As of July 1, 2016)


Total Population 3,130
Population in Households 3,080
Population in Familes 2,885
Population in Group Qrtrs 50
Population Density1 876
Diversity Index2 20


Total Households 990
Average Household Size 3.11
Family Households 856
Average Family Size 3


Total Housing Units 1,055 (100%)
Owner Occupied HU 908 (86.1%)
Renter Occupied HU 82 ( 7.8%)
Vacant Housing Units 65 ( 6.2%)
Median Home Value $1,000,001
Average Home Value $1,062,362


Median Household Income $155,630
Average Household Income $228,450
Per Capita Income $72,759
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population -0.3% -0.13%
Households -0.32% -0.16%
Families -0.39% -0.19%
Median Household Income   0.97%
Per Capita Income   1.28%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood 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.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.

Cold Spring Harbor, NY 11724 - Peer Comparisons by Rank and Percentile

The table below compares 11724 to the other 1,741 ZIP Codes in New York by rank and percentile using July 1, 2016 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 # 896 49th
Population Density1 # 576 67th
Diversity Index2 # 871 50th
Median Household Income # 27 99th
Per Capita Income # 63 96th

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

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