Centereach, New York Demographics & Population 2026
During the 2020–2024 ACS period, Centereach, New York had a total population of 31,839, the 40th largest community in New York, with a median household income of $132,240, which is 54% higher than the state average. The poverty rate is 5.3%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 54% above the state average — one of the wealthiest communities in New York.
Centereach Quick Facts
How Centereach Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 31,501 | 31,839 | +1.1% |
| Median household income | $127,106 | $132,240 | +4.0% |
| Median home value | $471,300 | $514,800 | +9.2% |
How Centereach Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
Moderate diversity with one or two groups making up the majority.
State average: 65 | National average: 61
Education
Educational Attainment (Adults 25+)
Centereach Rankings in New York
Explore New York Rankings
Other Cities in Suffolk County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| West Babylon | 43,570 | $129,519 | 5.9% | $531,900 |
| Coram | 39,539 | $105,220 | 7.5% | $452,100 |
| Central Islip | 38,373 | $113,707 | 9.2% | $436,400 |
| Commack | 36,558 | $169,792 | 4.2% | $678,200 |
| Huntington Station | 32,601 | $135,477 | 7.2% | $578,000 |
| Bay Shore | 31,683 | $105,618 | 10.2% | $492,200 |
| Shirley | 28,375 | $112,788 | 6.5% | $424,900 |
| Deer Park | 27,990 | $137,105 | 3.4% | $543,500 |
| Lindenhurst | 27,142 | $130,128 | 5.7% | $521,500 |
| West Islip | 26,865 | $176,281 | 2.7% | $614,300 |
Cities Similar to Centereach
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Huntington Station | 32,601 | $135,477 | $578,000 | 38.0% | 7.2% |
| Oceanside | 31,639 | $149,560 | $634,300 | 48.7% | 2.9% |
| Uniondale | 33,148 | $124,684 | $539,000 | 27.3% | 9.2% |
| Franklin Square | 30,897 | $143,263 | $657,000 | 38.4% | 5.6% |
| Bay Shore | 31,683 | $105,618 | $492,200 | 30.1% | 10.2% |
Population Overview
Centereach is a mid-sized community located in New York, within Suffolk County. The total population is 31,839. It ranks as the 40th most populous out of 1,289 Census-designated places in New York.
Age Demographics
The median age in Centereach is 38.4 years. This is 4% lower than the state median of 39.8 years.
Economy, Income & Housing
The median household income in Centereach is $132,240. This is 54% higher than the state median of $85,974. It is also 64% higher than the national median of $80,734. The poverty rate stands at 5.3%. This is 62% lower than the state poverty rate of 14.0%. The unemployment rate is 5.7%. This is 11% lower than the state rate of 6.4%. The median home value is $514,800. Housing costs are 21% higher than the state median of $423,800. The home-value-to-income ratio is 3.9x. 86.5% of occupied housing units are owner-occupied. This homeownership rate is 59% higher than the state average of 54.4%.
Race & Ethnicity
The largest racial or ethnic group in Centereach is White (non-Hispanic), making up 66.8% of the population. Hispanic or Latino residents account for 17.3%. The Black or African American population (4.4%) is well below the state average of 13.4%.
Education
35.5% of residents aged 25 and older hold a bachelor's degree or higher. This is 12% lower than the state rate of 40.2%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 92.9%. Notably, 16.3% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Centereach, New York is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against New York state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,289 Census-designated places in New York. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Centereach, New York?
Centereach, New York has a population of 31,839 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Centereach, NY?
The median household income in Centereach is $132,240, which is 64% higher than the national median of $80,734.
What is the poverty rate in Centereach, NY?
The poverty rate in Centereach is 5.3%. This means approximately 1,681 residents live below the federal poverty line.
What is the racial makeup of Centereach, New York?
Centereach's population is 66.8% White, 4.4% Black, 17.3% Hispanic/Latino, and 8.4% Asian.
What is the median home value in Centereach, NY?
The median home value in Centereach is $514,800. The home-value-to-income ratio is 3.9x.
How educated is Centereach, New York?
35.5% of adults (25+) in Centereach hold a bachelor's degree or higher, and 16.3% hold a graduate or professional degree.