West Sayville Flag

West Sayville

County:
Suffolk County
County Seat:
No
Area (mi²):
1.919
State:
New York

West Sayville is a CDP located in Suffolk County, New York. West Sayville has a 2025 population of 5,037. West Sayville is currently growing at a rate of 0.02% annually and its population has increased by 1.63% since the most recent census, which recorded a population of 4,956 in 2020.

The average household income in West Sayville is $178,137 with a poverty rate of 1.8%.The median age in West Sayville is 45.8 years: 47.9 years for males, and 44.3 years for females.

5K
Total Population
2,625
Density (mi²)
1 0.02%
Growth

West Sayville Population

West Sayville Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of West Sayville includes 91.1% White, and smaller percentages for Asian, other race, Black or African American and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White4,50491.1%
Two or more races1753.54%
Asian1252.53%
Other race791.6%
Black or African American611.23%

West Sayville Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

West Sayville's average per capita income is $88,925. Household income levels show a median of $154,531. The poverty rate stands at 1.8%.

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$172,676-
Families$161,168$187,675
Households$154,531$178,137
Non Families$92,885$96,888

$88,925

Average Income

$154,531

Median Household Income

1.8%

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)