Brookhaven, New York Demographics & Population 2026
During the 2020–2024 ACS period, Brookhaven, New York had a total population of 2,858, the 508th largest community in New York, with a median household income of $114,839, which is 34% higher than the state average. The poverty rate is 12.1%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 34% above the state average — one of the wealthiest communities in New York.
Brookhaven Quick Facts
How Brookhaven 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 | 3,080 | 2,858 | -7.2% |
| Median household income | $95,345 | $114,839 | +20.4% |
| Median home value | $577,000 | $692,800 | +20.1% |
How Brookhaven 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+)
Brookhaven 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 |
| Centereach | 31,839 | $132,240 | 5.3% | $514,800 |
| 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 |
Cities Similar to Brookhaven
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Voorheesville | 2,824 | $111,172 | $324,700 | 52.9% | 7.5% |
| Elma Center | 2,814 | $121,425 | $423,000 | 56.0% | 2.6% |
| Florida | 2,893 | $123,250 | $361,800 | 29.4% | 6.8% |
| Roslyn | 2,978 | $116,386 | $597,600 | 73.6% | 8.0% |
| Crown Heights | 2,718 | $109,848 | $348,400 | 37.3% | 4.9% |
Population Overview
Brookhaven is a small community located in New York, within Suffolk County. The total population is 2,858. It ranks as the 508th most populous out of 1,289 Census-designated places in New York.
Age Demographics
The median age in Brookhaven is 49.4 years. This is 24% higher than the state median of 39.8 years. 17.7% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.
Economy, Income & Housing
The median household income in Brookhaven is $114,839. This is 34% higher than the state median of $85,974. It is also 42% higher than the national median of $80,734. The poverty rate stands at 12.1%. This is 14% lower than the state poverty rate of 14.0%. The unemployment rate is 6.8%. This is 7% higher than the state rate of 6.4%. The median home value is $692,800. Housing costs are 63% higher than the state median of $423,800. The home-value-to-income ratio is 6.0x. 88.7% of occupied housing units are owner-occupied. This homeownership rate is 63% higher than the state average of 54.4%.
Race & Ethnicity
The largest racial or ethnic group in Brookhaven is White (non-Hispanic), making up 74.9% of the population. Hispanic or Latino residents account for 11.9%. The Asian population (0.2%) is well below the state average of 9.0%.
Education
43.0% of residents aged 25 and older hold a bachelor's degree or higher. This is 7% 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 93.2%. Notably, 16.7% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Brookhaven, 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 Brookhaven, New York?
Brookhaven, New York has a population of 2,858 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Brookhaven, NY?
The median household income in Brookhaven is $114,839, which is 42% higher than the national median of $80,734.
What is the poverty rate in Brookhaven, NY?
The poverty rate in Brookhaven is 12.1%. This means approximately 308 residents live below the federal poverty line.
What is the racial makeup of Brookhaven, New York?
Brookhaven's population is 74.9% White, 10.0% Black, 11.9% Hispanic/Latino, and 0.2% Asian.
What is the median home value in Brookhaven, NY?
The median home value in Brookhaven is $692,800. The home-value-to-income ratio is 6.0x.
How educated is Brookhaven, New York?
43.0% of adults (25+) in Brookhaven hold a bachelor's degree or higher, and 16.7% hold a graduate or professional degree.