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, 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	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%
Native Hawaiian or Pacific Islander	0	0%

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