Rockville Centre, New York Demographics & Population 2026
During the 2020–2024 ACS period, Rockville Centre, New York had a total population of 25,765, the 63rd largest village in New York, with a median household income of $151,938, which is 77% higher than the state average. The poverty rate is 4.7%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 77% above the state average — one of the wealthiest communities in New York.
- An exceptionally low poverty rate of 4.7% — among the lowest in New York.
Rockville Centre Quick Facts
How Rockville Centre 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 | 25,770 | 25,765 | -0.0% |
| Median household income | $144,516 | $151,938 | +5.1% |
| Median home value | $796,100 | $818,700 | +2.8% |
How Rockville Centre 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
A less diverse community where one racial or ethnic group represents a large majority.
State average: 65 | National average: 61
Education
Educational Attainment (Adults 25+)
Rockville Centre Rankings in New York
Explore New York Rankings
Other Cities in Nassau County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Hempstead | 58,801 | $90,420 | 14.4% | $459,500 |
| Levittown | 51,904 | $146,068 | 4.7% | $590,500 |
| Freeport | 44,088 | $120,625 | 7.4% | $505,900 |
| Hicksville | 43,780 | $144,471 | 3.9% | $634,100 |
| Valley Stream | 40,315 | $133,190 | 5.5% | $616,100 |
| East Meadow | 36,821 | $133,971 | 6.4% | $631,800 |
| Elmont | 36,518 | $114,217 | 5.0% | $602,900 |
| Baldwin | 34,994 | $145,472 | 6.6% | $593,800 |
| Long Beach | 34,756 | $140,739 | 7.6% | $696,400 |
| Uniondale | 33,148 | $124,684 | 9.2% | $539,000 |
Cities Similar to Rockville Centre
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Holbrook | 26,449 | $144,760 | $536,200 | 34.4% | 5.2% |
| Smithtown | 24,375 | $150,664 | $704,700 | 51.2% | 4.1% |
| West Islip | 26,865 | $176,281 | $614,300 | 49.8% | 2.7% |
| Plainview | 25,982 | $189,906 | $796,300 | 68.4% | 2.9% |
| Medford | 24,796 | $128,192 | $476,200 | 29.3% | 7.1% |
Population Overview
Rockville Centre is a mid-sized community located in New York, within Nassau County. The total population is 25,765. It ranks as the 63rd most populous out of 1,289 Census-designated places in New York.
Age Demographics
The median age in Rockville Centre is 42.9 years. This is 8% higher than the state median of 39.8 years.
Economy, Income & Housing
The median household income in Rockville Centre is $151,938. This is 77% higher than the state median of $85,974. It is also 88% higher than the national median of $80,734. The poverty rate stands at 4.7%. This is 66% lower than the state poverty rate of 14.0%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 5.8%. This is 9% lower than the state rate of 6.4%. The median home value is $818,700. Housing costs are 93% higher than the state median of $423,800. The home-value-to-income ratio is 5.4x. 75.1% of occupied housing units are owner-occupied. This homeownership rate is 38% higher than the state average of 54.4%.
Race & Ethnicity
The largest racial or ethnic group in Rockville Centre is White (non-Hispanic), making up 77.0% of the population. Hispanic or Latino residents account for 9.6%. The Black or African American population (4.9%) is well below the state average of 13.4%. The Hispanic or Latino population (9.6%) is well below the state average of 19.8%.
Education
63.9% of residents aged 25 and older hold a bachelor's degree or higher. This is 59% higher 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 96.2%. Notably, 32.2% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Rockville Centre, 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 Rockville Centre, New York?
Rockville Centre, New York has a population of 25,765 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Rockville Centre, NY?
The median household income in Rockville Centre is $151,938, which is 88% higher than the national median of $80,734.
What is the poverty rate in Rockville Centre, NY?
The poverty rate in Rockville Centre is 4.7%. This means approximately 1,198 residents live below the federal poverty line.
What is the racial makeup of Rockville Centre, New York?
Rockville Centre's population is 77.0% White, 4.9% Black, 9.6% Hispanic/Latino, and 5.6% Asian.
What is the median home value in Rockville Centre, NY?
The median home value in Rockville Centre is $818,700. The home-value-to-income ratio is 5.4x.
How educated is Rockville Centre, New York?
63.9% of adults (25+) in Rockville Centre hold a bachelor's degree or higher, and 32.2% hold a graduate or professional degree.