Roslyn

County:: Nassau County
County Seat:: No
Area (mi²):: 0.645
State:: New York

Roslyn is a village located in Nassau County, New York. Roslyn has a 2025 population of 3,050. Roslyn is currently growing at a rate of 0.99% annually and its population has increased by 5.17% since the most recent census, which recorded a population of 2,900 in 2020.

The average household income in Roslyn is $160,199 with a poverty rate of 8.8%.The median age in Roslyn is 58.9 years: 53 years for males, and 61.9 years for females.

Demographics

The racial composition of Roslyn includes 66.84% White, 16.41% Asian, 6.43% other race, and smaller percentages for Black or African American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	1,975	66.84%
Asian	485	16.41%
Two or more races	262	8.87%
Other race	190	6.43%
Black or African American	43	1.46%

Roslyn Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Roslyn's average per capita income is $91,538. Household income levels show a median of $123,725. The poverty rate stands at 8.8%.

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	$176,703	-
Families	$175,618	$173,072
Households	$123,725	$160,199
Non Families	$84,000	$143,699

$91,538

Average Income

$123,725

Median Household Income

8.8%

Poverty Rate