Centre Island

County:: Nassau County
County Seat:: No
Area (mi²):: 1.09
State:: New York

Centre Island is a village located in Nassau County, New York. Centre Island has a 2025 population of 388. Centre Island is currently declining at a rate of -0.51% annually and its population has decreased by -2.51% since the most recent census, which recorded a population of 398 in 2020.

The average household income in Centre Island is $472,064 with a poverty rate of 16.23%.The median age in Centre Island is 58.8 years: 57.8 years for males, and 60.7 years for females.

Demographics

The racial composition of Centre Island includes 93.18% White, 3.57% Asian, and smaller percentages for and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	287	93.18%
Asian	11	3.57%
Two or more races	10	3.25%

Centre Island Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Centre Island's average per capita income is $112,188. Household income levels show a median of $213,542. The poverty rate stands at 16.23%.

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
Married Families	$238,750	-
Families	$226,750	$571,320
Households	$213,542	$472,064
Non Families	-	$105,821

$112,188

Average Income

$213,542

Median Household Income

16.23%

Poverty Rate