Cold Spring Harbor Flag

Cold Spring Harbor

County:
Suffolk County
County Seat:
No
Area (mi²):
3.412
State:
New York

Cold Spring Harbor is a CDP located in Suffolk County, New York. Cold Spring Harbor has a 2026 population of 2,674. Cold Spring Harbor is currently declining at a rate of -5.28% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The median household income in Cold Spring Harbor is $250,001 with a poverty rate of 1.49%. The median age in Cold Spring Harbor is 40.4 years: 40.6 years for males, and 38.8 years for females. For every 100 females there are 109.5 males.

2.7K
Total Population
784
Density (mi²)
-149 -5.28%
Growth

Cold Spring Harbor Population

Cold Spring Harbor Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20262,674-149-5.28%
20252,823-150-5.05%

Median Age

Overall: 40.4 years
Female: 38.8 years
Male: 40.6 years

Cold Spring Harbor Adults

There are 2,350 adults, (451 of whom are seniors) in Cold Spring Harbor.

Sex Ratio

Female: 1,537 (47.7%)
Male: 1,683 (52.3%)

Demographics

The racial composition of Cold Spring Harbor includes 88.66% White, 4.29% Asian, and smaller percentages for other race, Black or African American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White2,85588.66%
Two or more races1494.63%
Asian1384.29%
Other race652.02%
Black or African American130.4%
Race
Population ↓
Percentage (of total)
Two or more races391.21%
Other race130.4%
White90.28%
Race
Population ↓
Percentage (of total)
White2,84688.39%
Asian1384.29%
Two or more races1103.42%
Other race521.61%
Black or African American130.4%

Cold Spring Harbor Marital Status

Economics and Income Statistics

Cold Spring Harbor 's average per capita income is $118,194. Household income levels show a median of $250,001. The poverty rate stands at 1.49%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median ↓
Mean
Households$250,001$325,019
Families$250,001$362,009
Married Families$250,001-
Non Families$76,150$100,040

$118,194

Average Income

$250,001

Median Household Income

1.49%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)