Old Brookville, New York Demographics & Population 2026
During the 2020–2024 ACS period, Old Brookville, New York had a total population of 2,107, the 610th largest village in New York, with a median household income of $250,000+, which is 191% higher than the state average. The poverty rate is 1.1%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 191% above the state average — one of the wealthiest communities in New York.
- An exceptionally low poverty rate of 1.1% — among the lowest in New York.
- 77.1% of adults hold a bachelor's degree or higher — top 10% in New York.
- Housing affordability is a challenge — homes cost 8.0x the median household income.
- Near full employment with an unemployment rate of just 1.2%.
Old Brookville Quick Facts
How Old Brookville 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 | 2,008 | 2,107 | +4.9% |
| Median household income | $190,893 | $250,000+ | +31.0% |
| Median home value | $2,000,000+ | $2,000,000+ | +0.0% |
How Old Brookville 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+)
Old Brookville 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 Old Brookville
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Oyster Bay Cove | 2,075 | $250,000+ | $1,714,700 | 78.9% | 6.3% |
| Hamilton College | 2,058 | N/A | N/A | 66.7% | 0.0% |
| Upper Brookville | 2,004 | $250,000+ | $2,000,000+ | 72.3% | 0.9% |
| St. Bonaventure | 1,976 | N/A | $125,300 | 30.4% | 19.3% |
| Lattingtown | 1,962 | $250,000+ | $1,633,900 | 64.9% | 6.7% |
Population Overview
Old Brookville is a small community located in New York, within Nassau County. The total population is 2,107. It ranks as the 610th most populous out of 1,289 Census-designated places in New York.
Age Demographics
The median age in Old Brookville is 46.9 years. This is 18% higher than the state median of 39.8 years.
Economy, Income & Housing
The median household income in Old Brookville is $250,000+. This is 191% higher than the state median of $85,974. It is also 210% higher than the national median of $80,734. The poverty rate stands at 1.1%. This is 92% 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 1.2%. This is 82% lower than the state rate of 6.4%. The median home value is $2,000,000+. Housing costs are 372% higher than the state median of $423,800. The home-value-to-income ratio of 8.0x suggests that housing affordability is a significant concern for many residents. 79.1% of occupied housing units are owner-occupied. This homeownership rate is 45% higher than the state average of 54.4%.
Race & Ethnicity
The largest racial or ethnic group in Old Brookville is White (non-Hispanic), making up 69.1% of the population. Hispanic or Latino residents account for 16.8%. The Black or African American population (2.1%) is well below the state average of 13.4%.
Education
77.1% of residents aged 25 and older hold a bachelor's degree or higher. This places Old Brookville in the top 10% of all cities in the state for educational attainment. This is 92% 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 96.5%. Notably, 45.3% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Old Brookville, 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 Old Brookville, New York?
Old Brookville, New York has a population of 2,107 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Old Brookville, NY?
The median household income in Old Brookville is $250,000+, which is 210% higher than the national median of $80,734.
What is the poverty rate in Old Brookville, NY?
The poverty rate in Old Brookville is 1.1%. This means approximately 24 residents live below the federal poverty line.
What is the racial makeup of Old Brookville, New York?
Old Brookville's population is 69.1% White, 2.1% Black, 16.8% Hispanic/Latino, and 7.5% Asian.
What is the median home value in Old Brookville, NY?
The median home value in Old Brookville is $2,000,000+. The home-value-to-income ratio is 8.0x.
How educated is Old Brookville, New York?
77.1% of adults (25+) in Old Brookville hold a bachelor's degree or higher, and 45.3% hold a graduate or professional degree.