Roslyn Harbor Flag

Roslyn Harbor

County:
Nassau County
County Seat:
No
Area (mi²):
1.191
State:
New York

Roslyn Harbor is a village located in Nassau County, New York. Roslyn Harbor has a 2025 population of 1,110 . Roslyn Harbor is currently growing at a rate of 0.73% annually and its population has increased by 3.93% since the most recent census, which recorded a population of 1,068 in 2020.

The average household income in Roslyn Harbor is $302,226 with a poverty rate of 3.1%. The median age in Roslyn Harbor is 43.6 years: 42.4 years for males, and 46.5 years for females. For every 100 females there are 115.4 males.

1.1K
Total Population
932
Density (mi²)
8 0.73%
Growth

Roslyn Harbor Population

Roslyn Harbor Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Roslyn Harbor includes 74.61% White, 18.9% Asian, 3.78% Black or African American, and smaller percentages for Two or more races, other race and multiracial populations.

Population by Race

White (74.61%)

Asian (18.9%)

Black or African American (3.78%)

Two or more races (1.65%)

Other race (1.07%)

Race
Population
Percentage (of total)
White77074.61%
Asian19518.9%
Black or African American393.78%
Two or more races171.65%
Other race111.07%

Roslyn Harbor Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Roslyn Harbor's average per capita income is $90,859. Household income levels show a median of $231,250. The poverty rate stands at 3.1%.

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$249,625-
Families$249,000$310,641
Households$231,250$302,226
Non Families$113,750$189,187

$90,859

Average Income

$231,250

Median Household Income

3.1%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)