Marlboro CDP, New York Demographics & Population 2026
As of 2026, Marlboro CDP, New York has a total population of 3,959, the 417th largest city in New York, with a median household income of $116,549, which is 38% higher than the state average. The poverty rate is 3.1%.
Key Takeaways
- Household income is 38% above the state average — one of the wealthiest communities in New York.
- An exceptionally low poverty rate of 3.1% — among the lowest in New York.
- Near full employment with an unemployment rate of just 0.0%.
Marlboro CDP Quick Facts
How Marlboro CDP Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
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: 60
Education
Educational Attainment (Adults 25+)
Marlboro CDP Rankings in New York
Explore New York Rankings
Cities Similar to Marlboro CDP
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Bardonia CDP | 4,022 | $123,750 | $599,000 | 53.9% | 7.3% |
| Mattituck CDP | 4,204 | $118,092 | $714,100 | 49.7% | 3.3% |
| Gardnertown CDP | 4,154 | $112,043 | $277,900 | 24.5% | 9.7% |
| Gordon Heights CDP | 4,095 | $107,317 | $363,700 | 18.6% | 10.6% |
| Montauk CDP | 4,073 | $129,375 | $1,186,400 | 48.9% | 5.9% |
Population Overview
Marlboro CDP is a small community located in New York. The total population is 3,959. It ranks as the 417th most populous out of 1,287 cities and towns in New York.
Age Demographics
The median age in Marlboro CDP is 44.1 years. This is 11% higher than the state median of 39.6 years. 12.3% 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 Marlboro CDP is $116,549. This is 38% higher than the state median of $84,578. Compared to the national median of $78,538, household income here is 48% higher. The poverty rate stands at 3.1%. This is 77% lower than the state poverty rate of 13.7%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 0.0%. This is 100% lower than the state rate of 6.2%. The median home value is $352,200. Housing costs are 13% lower than the state median of $403,000. The home-value-to-income ratio is 3.0x. 77.4% of occupied housing units are owner-occupied. This homeownership rate is 42% higher than the state average of 54.3%.
Race & Ethnicity
The largest racial or ethnic group in Marlboro CDP is White (non-Hispanic), making up 80.3% of the population. Hispanic or Latino residents account for 12.2%. The White (non-Hispanic) population is significantly higher than the state average (80.3% vs 53.4%). The Asian population (0.5%) is well below the state average of 8.8%.
Education
46.7% of residents aged 25 and older hold a bachelor's degree or higher. This is 18% higher than the state rate of 39.6%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 96.2%. Notably, 16.8% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Marlboro CDP, New York is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against New York state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,287 Census-designated places in New York. For official data, visit data.census.gov.
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Frequently Asked Questions
What is the population of Marlboro CDP, New York?
Marlboro CDP, New York has a population of 3,959 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Marlboro CDP, NY?
The median household income in Marlboro CDP is $116,549, which is 48% higher the national median of $78,538.
What is the poverty rate in Marlboro CDP, NY?
The poverty rate in Marlboro CDP is 3.1%. This means approximately 121 residents live below the federal poverty line.
What is the racial makeup of Marlboro CDP, New York?
Marlboro CDP's population is 80.3% White, 0.0% Black, 12.2% Hispanic/Latino, and 0.5% Asian.
What is the median home value in Marlboro CDP, NY?
The median home value in Marlboro CDP is $352,200. The home-value-to-income ratio is 3.0x.
How educated is Marlboro CDP, New York?
46.7% of adults (25+) in Marlboro CDP hold a bachelor's degree or higher, and 16.8% hold a graduate or professional degree.