Greenlawn

County:: Suffolk County
County Seat:: No
Area (mi²):: 3.826
State:: New York

Greenlawn is a CDP located in Suffolk County, New York. Greenlawn has a 2025 population of 15,526. Greenlawn is currently growing at a rate of 0.77% annually and its population has increased by 6.36% since the most recent census, which recorded a population of 14,598 in 2020.

The average household income in Greenlawn is $192,627 with a poverty rate of 5.61%.The median age in Greenlawn is 39.7 years: 35.8 years for males, and 42 years for females.

Demographics

The racial composition of Greenlawn includes 60.07% White, 13.69% Black or African American, 6.22% other race, 3.67% Asian, and smaller percentages for and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	9,002	60.07%
Two or more races	2,450	16.35%
Black or African American	2,052	13.69%
Other race	932	6.22%
Asian	550	3.67%

Greenlawn Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Greenlawn's average per capita income is $82,814. Household income levels show a median of $161,442. The poverty rate stands at 5.61%.

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	$210,469	-
Families	$197,355	$232,800
Households	$161,442	$192,627
Non Families	$35,288	$71,749

$82,814

Average Income

$161,442

Median Household Income

5.61%

Poverty Rate