Locust Valley Flag

Locust Valley

County:
Nassau County
County Seat:
No
Area (mi²):
0.906
State:
New York

Locust Valley is a CDP located in Nassau County, New York. Locust Valley has a 2025 population of 3,662. Locust Valley is currently growing at a rate of 0.47% annually and its population has increased by 5.08% since the most recent census, which recorded a population of 3,485 in 2020.

The average household income in Locust Valley is $263,520 with a poverty rate of 4.05%.The median age in Locust Valley is 42.6 years: 34.5 years for males, and 45.8 years for females.

3.7K
Total Population
4,041
Density (mi²)
17 0.47%
Growth

Locust Valley Population

Locust Valley Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Locust Valley includes 89.64% White, 3.17% Black or African American, and smaller percentages for other race, Asian, Native American and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White3,21989.64%
Two or more races1494.15%
Black or African American1143.17%
Other race671.87%
Asian260.72%
Native American160.45%

Locust Valley Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Locust Valley's average per capita income is $91,250. Household income levels show a median of $137,344. The poverty rate stands at 4.05%.

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$222,727-
Families$154,286$298,765
Households$137,344$263,520
Non Families$65,625$72,001

$91,250

Average Income

$137,344

Median Household Income

4.05%

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)