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 Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Asian

Two or more races

Other race

Black or African American

Native American

Native Hawaiian or Pacific Islander

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%
Native American	0	0%
Native Hawaiian or Pacific Islander	0	0%

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