Centereach, New York Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Centereach, New York is 31,501 as of the 2023 American Community Survey, making it the 42nd-largest city in New York. The median household income is $127,106, the median home value is $471,300, and the median age is 38.4.
31,501
Population
3532
People / sq mi
$127,106
Median Income
$471,300
Median Home Value
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Centereach covers 8.9 sq mi of land at 3532 people per square mile.
About Centereach, NY
Centereach is distinguished by its share of foreign-born residents, 6.1% of the population. With 31,501 residents, Centereach is a city in New York. It ranks #42 among cities in New York by population.
Households take in a median $127,106, comfortably above the US median of $78,538. Poverty is relatively low for US cities at 3.0%, below the national 12.4%. The median home value is $471,300, with typical rent around $2,398.
Degree attainment is mid-range for US cities: 34.7% of adults hold a four-year degree, near the national 35.0%. About 9.6% of the workforce is home-based, below the national 14.0%, and the average commute runs about 32 minutes each way.
Race & Ethnicity
| White | 74.7% |
| Black or African American | 6.7% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.9% |
| Two or More Races | 0.0% |
Economy & Income
$127,106
Median Household Income
$47,047
Per Capita Income
3.0%
Poverty Rate
3.6%
Unemployment Rate
Housing
$471,300
Median Home Value
$2,398
Median Rent
85.0%
Owner-Occupied
Education
92.9%
High School+
34.7%
Bachelor's+
Commute
2.3%
Drive Alone
77.5%
Public Transit
9.6%
Work From Home
32.1 min
Avg Commute
Community Profile
6.1%
Foreign Born
82.1%
Non-English at Home
5.0%
Veterans
8.5%
With Disability
96.5%
Health Insurance
96.7%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 33.1% |
| Finance, Insurance & Real Estate | 11.3% |
| Construction | 7.6% |
| Public Administration | 7.5% |
| Education, Health Care & Social Services | 6.1% |
| Manufacturing | 5.8% |
| Retail Trade | 5.4% |
| Information | 5.0% |
| Arts, Entertainment & Food Services | 3.5% |
| Transportation & Warehousing | 1.7% |
| Agriculture & Mining | 0.1% |
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Frequently Asked Questions
Centereach, New York has a population of 31,501 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 42nd-largest city in New York.
The median household income in Centereach, New York is $127,106, with 3.0% of residents living below the federal poverty level.
The median home value in Centereach, New York is $471,300, with median monthly rent at $2,398 and a homeownership rate of 85.0%.
The median age in Centereach, New York is 38.4 years. The population is 50.2% male and 49.8% female.
Centereach Cdp, NY Climate
Centereach Cdp, NY has an average annual temperature of 11.3°C (52°F) and receives about 1085 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
11.3°C
Avg Temp
1085
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -1° / 31° | 93 mm |
| February | 0° / 32° | 78 mm |
| March | 4° / 40° | 102 mm |
| April | 10° / 49° | 100 mm |
| May | 15° / 59° | 92 mm |
| June | 20° / 68° | 81 mm |
| July | 23° / 74° | 80 mm |
| August | 23° / 73° | 96 mm |
| September | 19° / 66° | 84 mm |
| October | 13° / 55° | 85 mm |
| November | 8° / 46° | 98 mm |
| December | 2° / 36° | 96 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Centereach Cdp, NY
The most comfortable months to visit Centereach Cdp, NY are typically June, July and August, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 28°C high). The coldest is January (near -5°C low). March is usually the wettest month.
Where to stay near Centereach
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.