Thornwood

County:: Westchester County
County Seat:: No
Area (mi²):: 1.117
State:: New York

Thornwood is a CDP located in Westchester County, New York. Thornwood has a 2025 population of 4,555. Thornwood is currently growing at a rate of 1.18% annually and its population has increased by 1.58% since the most recent census, which recorded a population of 4,484 in 2020.

The average household income in Thornwood is $207,474 with a poverty rate of 3.7%. The median age in Thornwood is 38.9 years: 38.8 years for males, and 39.2 years for females.

Demographics

The racial composition of Thornwood includes 82.84% White, 7.06% other race, 3.79% Asian, and smaller percentages for Black or African American, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Other race

Two or more races

Asian

Black or African American

Native American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	3,649	82.84%
Other race	311	7.06%
Two or more races	239	5.43%
Asian	167	3.79%
Black or African American	39	0.89%
Native American	0	0%
Native Hawaiian or Pacific Islander	0	0%

Thornwood Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Thornwood's average per capita income is $96,607. Household income levels show a median of $186,635. The poverty rate stands at 3.7%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.

Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.

Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.

Name	Median	Mean
Married Families	$230,188	-
Families	$216,932	$240,729
Households	$186,635	$207,474
Non Families	$74,145	$89,731

$96,607

Average Income

$186,635

Median Household Income

3.7%

Poverty Rate