Syosset

County:: Nassau County
County Seat:: No
Area (mi²):: 4.975
State:: New York

Syosset is a CDP located in Nassau County, New York. Syosset has a 2025 population of 18,802. Syosset is currently declining at a rate of -0.01% annually and its population has decreased by -2.35% since the most recent census, which recorded a population of 19,254 in 2020.

The average household income in Syosset is $231,506 with a poverty rate of 3.63%.The median age in Syosset is 42.6 years: 41.9 years for males, and 43 years for females.

Demographics

The racial composition of Syosset includes 60.84% White, 32.28% Asian, and smaller percentages for other race, Black or African American, Native American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	11,117	60.84%
Asian	5,899	32.28%
Two or more races	761	4.16%
Other race	297	1.63%
Black or African American	166	0.91%
Native American	34	0.19%

Syosset Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Syosset's average per capita income is $105,268. Household income levels show a median of $187,936. The poverty rate stands at 3.63%.

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	$228,125	-
Families	$217,619	$258,168
Households	$187,936	$231,506
Non Families	$80,529	$89,910

$105,268

Average Income

$187,936

Median Household Income

3.63%

Poverty Rate