Oceanside

County:: Nassau County
County Seat:: No
Area (mi²):: 4.93
State:: New York

Oceanside is a CDP located in Nassau County, New York. Oceanside has a 2025 population of 31,333. Oceanside is currently declining at a rate of -0.16% annually but its population has increased by 4.97% since the most recent census, which recorded a population of 29,850 in 2020.

The average household income in Oceanside is $179,616 with a poverty rate of 2.7%.The median age in Oceanside is 44.6 years: 41.7 years for males, and 47.3 years for females.

Demographics

The racial composition of Oceanside includes 81.46% White, 3.03% other race, and smaller percentages for Asian, Black or African American, Native American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	25,992	81.46%
Two or more races	3,287	10.3%
Other race	966	3.03%
Asian	925	2.9%
Black or African American	683	2.14%
Native American	54	0.17%

Oceanside Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Oceanside's average per capita income is $72,657. Household income levels show a median of $145,282. The poverty rate stands at 2.7%.

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	$171,295	-
Families	$165,176	$201,365
Households	$145,282	$179,616
Non Families	$68,029	$92,621

$72,657

Average Income

$145,282

Median Household Income

2.7%

Poverty Rate