Westmont

County:: DuPage County
County Seat:: No
Area (mi²):: 5.015
State:: Illinois

Westmont is a village located in DuPage County, Illinois. Westmont has a 2025 population of 23,632. Westmont is currently declining at a rate of -0.63% annually and its population has decreased by -3.08% since the most recent census, which recorded a population of 24,384 in 2020.

The average household income in Westmont is $122,299 with a poverty rate of 11.44%. The median age in Westmont is 42.5 years: 41.1 years for males, and 43.7 years for females.

Demographics

The racial composition of Westmont includes 66.22% White, 13.23% Asian, 6.57% Black or African American, 5.43% other race, and smaller percentages for Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Asian

Two or more races

Black or African American

Other race

Native American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	16,027	66.22%
Asian	3,203	13.23%
Two or more races	1,943	8.03%
Black or African American	1,589	6.57%
Other race	1,315	5.43%
Native American	124	0.51%
Native Hawaiian or Pacific Islander	0	0%

Westmont Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Westmont's average per capita income is $59,104. Household income levels show a median of $83,622. The poverty rate stands at 11.44%.

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	$143,455	-
Families	$121,208	$161,368
Households	$83,622	$122,299
Non Families	$51,822	$64,331

$59,104

Average Income

$83,622

Median Household Income

11.44%

Poverty Rate