Thornwood, NY
Population 4,405 · New York
About Thornwood, NY
Thornwood is a small community in New York with a population of 4,405 residents. The median household income is $186,635 per year, which is above the national average. The median age in Thornwood is 38.9 years.
Housing in Thornwood has a median home value of $654,600 and median monthly rent of $2,245. Of the 1,509 total housing units, the majority are owner-occupied, with 1,269 owner-occupied and 212 renter-occupied units.
The unemployment rate in Thornwood is 0.9% and the poverty rate is 3.7%. 49.6% of residents hold a bachelor's degree or higher. The average commute time is 30 minutes.
How Thornwood Ranks in New York
Cost of Living in Thornwood, NY
Compared to national averages, Thornwood has a median household income of $186,635 (148% above the national median of $75,149). Home values average $654,600, which is 167% above the national median. Monthly rent at $2,245 is 93% above the US average of $1,163. Within New York, Thornwood's income is 92% above the state average of $96,987, and home values are 69% above the state median of $387,181.
Why Live in Thornwood, NY?
Thornwood offers a strong local economy with a median household income of $186,635, well above the national average, and a strong job market with an unemployment rate of just 0.9%, and a well-educated community where 49.6% of residents hold a bachelor’s degree or higher. Additionally, the city features a low poverty rate of 3.7%, better than the national average.
Potential considerations include a competitive housing market where the typical home costs $654,600. However, Thornwood’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
Thornwood has a population of 4,405 with a median age of 38.9 years. Compare Thornwood with other cities to see how it stacks up, or explore all cities in New York.
Similar Cities Near Thornwood
Cities in New York with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Armonk | 4,382 | $245,500 | $1,029,300 | Compare |
| Gang Mills | 4,369 | $118,790 | $274,400 | Compare |
| Milton CDP (Saratoga County), New York | 4,353 | $103,680 | $330,100 | Compare |
| Brewerton | 4,466 | $91,164 | $188,400 | Compare |
| Waverly | 4,337 | $51,327 | $132,400 | Compare |
| Old Westbury | 4,320 | $250,001 | $2,000,001 | Compare |
| Cobleskill | 4,495 | $51,723 | $176,600 | Compare |
| Le Roy | 4,310 | $64,338 | $143,400 | Compare |
Demographics
Racial & Ethnic Composition
Economy & Education
Housing
Other Cities in New York
Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
Compare Thornwood With Other Cities
Frequently Asked Questions about Thornwood
What is the population of Thornwood, NY?
The population of Thornwood, NY is 4,405 according to the latest Census data.
What is the median household income in Thornwood?
The median household income in Thornwood, NY is $186,635 per year.
What is the median home value in Thornwood?
The median home value in Thornwood, NY is $654,600.
What is the average rent in Thornwood?
The median monthly rent in Thornwood, NY is $2,245.
What is the unemployment rate in Thornwood?
The unemployment rate in Thornwood, NY is 0.9%.