Oyster Bay

County:: Nassau County
County Seat:: No
Area (mi²):: 1.237
State:: New York

Oyster Bay is a CDP located in Nassau County, New York. Oyster Bay has a 2025 population of 6,623. Oyster Bay is currently declining at a rate of -0.09% annually but its population has increased by 7.52% since the most recent census, which recorded a population of 6,160 in 2020.

The average household income in Oyster Bay is $122,778 with a poverty rate of 11.09%. The median age in Oyster Bay is 39.8 years: 35.3 years for males, and 41.8 years for females.

Demographics

The racial composition of Oyster Bay includes 77.32% White, 4.78% other race, and smaller percentages for Black or African American, Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Other race

Black or African American

Asian

Native American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	5,335	77.32%
Two or more races	884	12.81%
Other race	330	4.78%
Black or African American	198	2.87%
Asian	153	2.22%
Native American	0	0%
Native Hawaiian or Pacific Islander	0	0%

Oyster Bay Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Oyster Bay's average per capita income is $68,552. Household income levels show a median of $102,540. The poverty rate stands at 11.09%.

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	$166,960	-
Families	$164,559	$163,775
Households	$102,540	$122,778
Non Families	$46,861	$63,901

$68,552

Average Income

$102,540

Median Household Income

11.09%

Poverty Rate