Thornwood is located in New York. Thornwood, New York has a population of 4,375. Thornwood is more family-centric than the surrounding county with 45.07% of the households containing married families with children. The county average for households married with children is 35.32%.
The median household income in Thornwood, New York is $177,750. The median household income for the surrounding county is $105,387 compared to the national median of $69,021. The median age of people living in Thornwood is 38.4 years.
The average high temperature in July is 80.9 degrees, with an average low temperature in January of 18.4 degrees. The average rainfall is approximately 49.9 inches per year, with 29.6 inches of snow per year.