Centereach Flag

Centereach

County:
Suffolk County
County Seat:
No
Area (mi²):
8.918
State:
New York

Centereach is a CDP located in Suffolk County, New York. Centereach has a 2026 population of 31,483. Centereach is currently declining at a rate of -0.02% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The median household income in Centereach is $132,240 with a poverty rate of 5.29%. The median age in Centereach is 38.4 years: 36.4 years for males, and 40.7 years for females. For every 100 females there are 106.7 males.

31.5K
Total Population
3,530
Density (mi²)
-6 -0.02%
Growth

Centereach Population

Centereach Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202631,483-6-0.02%
202531,489-6-0.02%

Median Age

Overall: 38.4 years
Female: 40.7 years
Male: 36.4 years

Centereach Adults

There are 24,472 adults, (4,757 of whom are seniors) in Centereach.

Sex Ratio

Female: 15,407 (48.4%)
Male: 16,432 (51.6%)

Demographics

The racial composition of Centereach includes 71.94% White, 8.47% Asian, 6.03% other race, 4.49% Black or African American, and smaller percentages for Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White22,90471.94%
Two or more races2,7428.61%
Asian2,6968.47%
Other race1,9216.03%
Black or African American1,4314.49%
Native American1390.44%
Native Hawaiian or Pacific Islander60.02%
Race
Population ↓
Percentage (of total)
Two or more races2,0146.33%
Other race1,7235.41%
White1,6195.08%
Native American1210.38%
Black or African American270.08%
Asian90.03%
Race
Population ↓
Percentage (of total)
White21,28566.85%
Asian2,6878.44%
Black or African American1,4044.41%
Two or more races7282.29%
Other race1980.62%
Native American180.06%
Native Hawaiian or Pacific Islander60.02%

Centereach Marital Status

Economics and Income Statistics

Centereach 's average per capita income is $66,245. Household income levels show a median of $132,240. The poverty rate stands at 5.29%.

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$150,726-
Families$143,794$163,863
Households$132,240$153,383
Non Families$67,292$86,183

$66,245

Average Income

$132,240

Median Household Income

5.29%

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)