Sound Beach Flag

Sound Beach

County:
Suffolk County
County Seat:
No
Area (mi²):
1.637
State:
New York

Sound Beach is a CDP located in Suffolk County, New York. Sound Beach has a 2025 population of 7,039 . Sound Beach is currently declining at a rate of -0.55% annually and its population has decreased by -0.58% since the most recent census, which recorded a population of 7,080 in 2020.

The average household income in Sound Beach is $133,962 with a poverty rate of 2.62%. The median age in Sound Beach is 41 years: 40.3 years for males, and 41.2 years for females. For every 100 females there are 84.2 males.

7K
Total Population
4,301
Density (mi²)
-39 -0.55%
Growth

Sound Beach Population

Sound Beach Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Sound Beach includes 83.85% White, 3.43% Black or African American, and smaller percentages for other race, Asian, Native American and multiracial populations.

Population by Race

White (83.85%)

Two or more races (9.88%)

Black or African American (3.43%)

Other race (1.96%)

Asian (0.83%)

Native American (0.06%)

Race
Population
Percentage (of total)
White6,04383.85%
Two or more races7129.88%
Black or African American2473.43%
Other race1411.96%
Asian600.83%
Native American40.06%

Sound Beach Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Sound Beach's average per capita income is $74,058. Household income levels show a median of $140,797. The poverty rate stands at 2.62%.

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$156,021-
Families$152,773$153,990
Households$140,797$133,962
Non Families$80,096$88,519

$74,058

Average Income

$140,797

Median Household Income

2.62%

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)