Oyster Bay

County:: Nassau County
County Seat:: No
Area (mi²):: 103.61
State:: New York

Oyster Bay town is located in Nassau County, New York. Oyster Bay town has a 2025 population of 296,528. Oyster Bay town is currently declining at a rate of -0.21% annually and its population has decreased by -1.25% since the most recent census, which recorded a population of 300,272 in 2020.

The average household income in Oyster Bay town is $210,212 with a poverty rate of 3.97%. The median age in Oyster Bay town is 44.2 years: 43.3 years for males, and 45.2 years for females.

Demographics

The racial composition of Oyster Bay town includes 71.99% White, 15.12% Asian, 3.39% other race, and smaller percentages for Black or African American, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Asian

Two or more races

Other race

Black or African American

Native American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	215,621	71.99%
Asian	45,279	15.12%
Two or more races	20,854	6.96%
Other race	10,161	3.39%
Black or African American	7,025	2.35%
Native American	508	0.17%
Native Hawaiian or Pacific Islander	71	0.02%

Oyster Bay town Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Oyster Bay town's average per capita income is $83,680. Household income levels show a median of $159,530. The poverty rate stands at 3.97%.

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	$203,820	$254,758
Families	$187,304	$239,002
Households	$159,530	$210,212
Non Families	$65,949	$92,683

$83,680

Average Income

$159,530

Median Household Income

3.97%

Poverty Rate