Montclair

County:: Prince William County
County Seat:: No
Area (mi²):: 6.005
State:: Virginia

Montclair is a CDP located in Prince William County, Virginia. Montclair has a 2025 population of 22,711. Montclair is currently growing at a rate of 0.93% annually and its population has increased by 6.48% since the most recent census, which recorded a population of 21,329 in 2020.

The average household income in Montclair is $170,379 with a poverty rate of 4.27%.The median age in Montclair is 39 years: 38.7 years for males, and 39.4 years for females.

Demographics

The racial composition of Montclair includes 50.66% White, 20.88% Black or African American, 9.92% Asian, 5.47% other race, and smaller percentages for Native American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	11,294	50.66%
Black or African American	4,655	20.88%
Two or more races	2,800	12.56%
Asian	2,212	9.92%
Other race	1,220	5.47%
Native American	114	0.51%

Montclair Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Montclair's average per capita income is $82,099. Household income levels show a median of $143,357. The poverty rate stands at 4.27%.

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	$166,717	-
Families	$163,163	$183,721
Households	$143,357	$170,379
Non Families	$92,616	$116,562

$82,099

Average Income

$143,357

Median Household Income

4.27%

Poverty Rate