Deer Park, New York Demographics & Population 2026
During the 2020–2024 ACS period, Deer Park, New York had a total population of 27,990, the 55th largest community in New York, with a median household income of $137,105, which is 59% higher than the state average. The poverty rate is 3.4%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 59% above the state average — one of the wealthiest communities in New York.
- An exceptionally low poverty rate of 3.4% — among the lowest in New York.
- Near full employment with an unemployment rate of just 2.1%.
Deer Park Quick Facts
How Deer Park 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 | 27,334 | 27,990 | +2.4% |
| Median household income | $138,950 | $137,105 | -1.3% |
| Median home value | $497,900 | $543,500 | +9.2% |
How Deer Park 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 diverse community with significant representation from multiple racial and ethnic groups.
State average: 65 | National average: 61
Education
Educational Attainment (Adults 25+)
Deer Park 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 |
| Lindenhurst | 27,142 | $130,128 | 5.7% | $521,500 |
| West Islip | 26,865 | $176,281 | 2.7% | $614,300 |
Cities Similar to Deer Park
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Lindenhurst | 27,142 | $130,128 | $521,500 | 31.9% | 5.7% |
| Holbrook | 26,449 | $144,760 | $536,200 | 34.4% | 5.2% |
| Shirley | 28,375 | $112,788 | $424,900 | 18.9% | 6.5% |
| Franklin Square | 30,897 | $143,263 | $657,000 | 38.4% | 5.6% |
| Rockville Centre | 25,765 | $151,938 | $818,700 | 63.9% | 4.7% |
Population Overview
Deer Park is a mid-sized community located in New York, within Suffolk County. The total population is 27,990. It ranks as the 55th most populous out of 1,289 Census-designated places in New York.
Age Demographics
The median age in Deer Park is 38.6 years. This is 3% lower than the state median of 39.8 years.
Economy, Income & Housing
The median household income in Deer Park is $137,105. This is 59% higher than the state median of $85,974. It is also 70% higher than the national median of $80,734. The poverty rate stands at 3.4%. This is 76% 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 2.1%. This is 66% lower than the state rate of 6.4%. The median home value is $543,500. Housing costs are 28% higher than the state median of $423,800. The home-value-to-income ratio is 4.0x. 83.8% of occupied housing units are owner-occupied. This homeownership rate is 54% higher than the state average of 54.4%.
Race & Ethnicity
The largest racial or ethnic group in Deer Park is White (non-Hispanic), making up 48.3% of the population. Hispanic or Latino residents account for 22.8%.
Education
38.4% of residents aged 25 and older hold a bachelor's degree or higher. This is 5% 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 92.5%. Notably, 17.1% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Deer Park, 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 Deer Park, New York?
Deer Park, New York has a population of 27,990 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Deer Park, NY?
The median household income in Deer Park is $137,105, which is 70% higher than the national median of $80,734.
What is the poverty rate in Deer Park, NY?
The poverty rate in Deer Park is 3.4%. This means approximately 944 residents live below the federal poverty line.
What is the racial makeup of Deer Park, New York?
Deer Park's population is 48.3% White, 13.5% Black, 22.8% Hispanic/Latino, and 10.5% Asian.
What is the median home value in Deer Park, NY?
The median home value in Deer Park is $543,500. The home-value-to-income ratio is 4.0x.
How educated is Deer Park, New York?
38.4% of adults (25+) in Deer Park hold a bachelor's degree or higher, and 17.1% hold a graduate or professional degree.