Armonk

County:: Westchester County
County Seat:: No
Area (mi²):: 5.934
State:: New York

Armonk is a CDP located in Westchester County, New York. Armonk has a 2025 population of 4,390. Armonk is currently growing at a rate of 0.09% annually but its population has decreased by -1.13% since the most recent census, which recorded a population of 4,440 in 2020.

The average household income in Armonk is $353,493 with a poverty rate of 5.41%.The median age in Armonk is 42.6 years: 44.4 years for males, and 39 years for females.

Demographics

The racial composition of Armonk includes 69.24% White, 10.13% Asian, 7.76% other race, 3.24% Black or African American, and smaller percentages for and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	3,034	69.24%
Asian	444	10.13%
Two or more races	422	9.63%
Other race	340	7.76%
Black or African American	142	3.24%

Armonk Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Armonk's average per capita income is $107,632. Household income levels show a median of $245,500. The poverty rate stands at 5.41%.

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
Families	$250,001	$385,372
Married Families	$250,001	-
Households	$245,500	$353,493
Non Families	$112,386	$134,315

$107,632

Average Income

$245,500

Median Household Income

5.41%

Poverty Rate