Lake Grove Flag

Lake Grove

County:
Suffolk County
County Seat:
No
Area (mi²):
2.946
State:
New York

Lake Grove is a village located in Suffolk County, New York. Lake Grove has a 2025 population of 11,009. Lake Grove is currently declining at a rate of -0.05% annually and its population has decreased by -0.26% since the most recent census, which recorded a population of 11,038 in 2020.

The average household income in Lake Grove is $148,803 with a poverty rate of 6.1%.The median age in Lake Grove is 42.1 years: 39.8 years for males, and 44.9 years for females.

11K
Total Population
3,736
Density (mi²)
-6 -0.05%
Growth

Lake Grove Population

Lake Grove Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Lake Grove includes 72.68% White, 12.08% Asian, 5.15% other race, and smaller percentages for Black or African American, Native American and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White8,03172.68%
Asian1,33512.08%
Two or more races9848.9%
Other race5695.15%
Black or African American1181.07%
Native American130.12%

Lake Grove Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Lake Grove's average per capita income is $66,273. Household income levels show a median of $119,558. The poverty rate stands at 6.1%.

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$155,625-
Families$142,095$168,665
Households$119,558$148,803
Non Families$45,781$81,286

$66,273

Average Income

$119,558

Median Household Income

6.1%

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)