Holbrook, New York Demographics & Population 2026
During the 2020–2024 ACS period, Holbrook, New York had a total population of 26,449, the 59th largest community in New York, with a median household income of $144,760, which is 68% higher than the state average. The poverty rate is 5.2%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 68% above the state average — one of the wealthiest communities in New York.
Holbrook Quick Facts
How Holbrook 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 | 26,256 | 26,449 | +0.7% |
| Median household income | $139,116 | $144,760 | +4.1% |
| Median home value | $504,100 | $536,200 | +6.4% |
How Holbrook 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+)
Holbrook 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 Holbrook
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Rockville Centre | 25,765 | $151,938 | $818,700 | 63.9% | 4.7% |
| Lindenhurst | 27,142 | $130,128 | $521,500 | 31.9% | 5.7% |
| Deer Park | 27,990 | $137,105 | $543,500 | 38.4% | 3.4% |
| Smithtown | 24,375 | $150,664 | $704,700 | 51.2% | 4.1% |
| West Islip | 26,865 | $176,281 | $614,300 | 49.8% | 2.7% |
Population Overview
Holbrook is a mid-sized community located in New York, within Suffolk County. The total population is 26,449. It ranks as the 59th most populous out of 1,289 Census-designated places in New York.
Age Demographics
The median age in Holbrook is 40.9 years. This is 3% higher than the state median of 39.8 years.
Economy, Income & Housing
The median household income in Holbrook is $144,760. This is 68% higher than the state median of $85,974. It is also 79% higher than the national median of $80,734. The poverty rate stands at 5.2%. This is 63% lower than the state poverty rate of 14.0%. The unemployment rate is 4.7%. This is 26% lower than the state rate of 6.4%. The median home value is $536,200. Housing costs are 27% higher than the state median of $423,800. The home-value-to-income ratio is 3.7x. 79.6% of occupied housing units are owner-occupied. This homeownership rate is 46% higher than the state average of 54.4%.
Race & Ethnicity
The largest racial or ethnic group in Holbrook is White (non-Hispanic), making up 74.8% of the population. Hispanic or Latino residents account for 16.7%. The Black or African American population (2.3%) is well below the state average of 13.4%. The Asian population (3.5%) is well below the state average of 9.0%.
Education
34.4% of residents aged 25 and older hold a bachelor's degree or higher. This is 15% 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 93.1%. Notably, 15.3% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Holbrook, 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 Holbrook, New York?
Holbrook, New York has a population of 26,449 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Holbrook, NY?
The median household income in Holbrook is $144,760, which is 79% higher than the national median of $80,734.
What is the poverty rate in Holbrook, NY?
The poverty rate in Holbrook is 5.2%. This means approximately 1,373 residents live below the federal poverty line.
What is the racial makeup of Holbrook, New York?
Holbrook's population is 74.8% White, 2.3% Black, 16.7% Hispanic/Latino, and 3.5% Asian.
What is the median home value in Holbrook, NY?
The median home value in Holbrook is $536,200. The home-value-to-income ratio is 3.7x.
How educated is Holbrook, New York?
34.4% of adults (25+) in Holbrook hold a bachelor's degree or higher, and 15.3% hold a graduate or professional degree.