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Thornwood CDP, New York Demographics & Population 2026

As of 2026, Thornwood CDP, New York has a total population of 4,405, the 387th largest city in New York, with a median household income of $186,635, which is 121% higher than the state average. The poverty rate is 3.7%.

Key Takeaways

Thornwood CDP Quick Facts

Population 4,405
Median Household Income $186,635
Median Home Value $654,600
Poverty Rate 3.7%
Unemployment Rate 0.9%
Median Age 38.9 years
Homeownership Rate 85.7%
Affordability Ratio 3.5x
Bachelor's Degree or Higher 49.6%
High School Graduation Rate 92.2%
Diversity Index 33/100
Population 4,405 387th of 1,287
Median Income $186,635 top 10%
Poverty Rate 3.7% 70% lower national
Median Home Value $654,600 top 20%

How Thornwood CDP Compares

Economy & Housing

Employment

0.9% Unemployment Rate State: 6.2% | National: 5.2%
68.5% Labor Force Participation

Housing Overview

Owner 85.7%
Renter 14.3%
Affordability Index Affordable
3.5x home value to income ratio

People & Demographics

Diversity Index

33out of 100
Low Diversity

A less diverse community where one racial or ethnic group represents a large majority.

State average: 65 | National average: 60

Education

Thornwood CDP Rankings in New York

#387 Population of 1,287
#70 Median Income of 1,287
#334 Education of 1,287
#195 Home Value of 1,287

Cities Similar to Thornwood CDP

These cities in the same state have comparable population and economic profiles.

CityPopulationMedian IncomeHome ValueBachelor's+Poverty
Southampton village4,557$177,045$2,000,00165.6%5.2%
Sea Cliff village5,037$185,650$926,50062.5%1.6%
Armonk CDP4,382$245,500$1,029,30080.0%5.4%
Pomona village3,961$172,188$716,50060.0%1.5%
Searingtown CDP4,786$215,817$1,073,00074.0%2.7%

Population Overview

Thornwood CDP is a small community located in New York. The total population is 4,405. It ranks as the 387th most populous out of 1,287 cities and towns in New York.

Age Demographics

The median age in Thornwood CDP is 38.9 years. This is 2% lower than the state median of 39.6 years.

Economy, Income & Housing

The median household income in Thornwood CDP is $186,635. This is 121% higher than the state median of $84,578. Compared to the national median of $78,538, household income here is 138% higher. The poverty rate stands at 3.7%. This is 73% 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 0.9%. This is 85% lower than the state rate of 6.2%. The median home value is $654,600. Housing costs are 62% higher than the state median of $403,000. The home-value-to-income ratio is 3.5x. 85.7% of occupied housing units are owner-occupied. This homeownership rate is 58% higher than the state average of 54.3%.

Race & Ethnicity

The largest racial or ethnic group in Thornwood CDP is White (non-Hispanic), making up 81.0% of the population. Hispanic or Latino residents account for 10.2%. The White (non-Hispanic) population is significantly higher than the state average (81.0% vs 53.4%). The Black or African American population (0.9%) is well below the state average of 13.6%. The Asian population (3.8%) is well below the state average of 8.8%.

Education

49.6% of residents aged 25 and older hold a bachelor's degree or higher. This is 25% 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 92.2%. Notably, 23.4% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Thornwood 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 Thornwood CDP, New York?

Thornwood CDP, New York has a population of 4,405 according to the most recent U.S. Census ACS 5-Year Estimates.

What is the median household income in Thornwood CDP, NY?

The median household income in Thornwood CDP is $186,635, which is 138% higher the national median of $78,538.

What is the poverty rate in Thornwood CDP, NY?

The poverty rate in Thornwood CDP is 3.7%. This means approximately 162 residents live below the federal poverty line.

What is the racial makeup of Thornwood CDP, New York?

Thornwood CDP's population is 81.0% White, 0.9% Black, 10.2% Hispanic/Latino, and 3.8% Asian.

What is the median home value in Thornwood CDP, NY?

The median home value in Thornwood CDP is $654,600. The home-value-to-income ratio is 3.5x.

How educated is Thornwood CDP, New York?

49.6% of adults (25+) in Thornwood CDP hold a bachelor's degree or higher, and 23.4% hold a graduate or professional degree.