Greenlawn Flag

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.

15.5K
Total Population
4,058
Density (mi²)
119 0.77%
Growth

Greenlawn Population

Greenlawn Population

Data after 2023 is projected based on recent change

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)
White9,00260.07%
Two or more races2,45016.35%
Black or African American2,05213.69%
Other race9326.22%
Asian5503.67%

Greenlawn Marital Status

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

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

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)