Fort Belvoir

County:: Fairfax County
County Seat:: No
Area (mi²):: 8.852
State:: Virginia

Fort Belvoir is a CDP located in Fairfax County, Virginia. Fort Belvoir has a 2025 population of 7,994. Fort Belvoir is currently growing at a rate of 0.76% annually and its population has increased by 2.57% since the most recent census, which recorded a population of 7,794 in 2020.

The average household income in Fort Belvoir is $114,528 with a poverty rate of 3.64%. The median age in Fort Belvoir is 18.9 years: 19.8 years for males, and 18.4 years for females.

Demographics

The racial composition of Fort Belvoir includes 56.88% White, 18.33% Black or African American, 4.1% other race, and smaller percentages for Asian, Native Hawaiian or Pacific Islander, Native American and multiracial populations.

Population by Race

White

Black or African American

Two or more races

Other race

Asian

Native Hawaiian or Pacific Islander

Native American

Race	Population	Percentage (of total)
White	4,611	56.88%
Black or African American	1,486	18.33%
Two or more races	1,469	18.12%
Other race	332	4.1%
Asian	187	2.31%
Native Hawaiian or Pacific Islander	22	0.27%
Native American	0	0%

Fort Belvoir Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Fort Belvoir's average per capita income is $71,328. Household income levels show a median of $101,237. The poverty rate stands at 3.64%.

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	$101,727	$115,571
Married Families	$101,495	-
Households	$101,237	$114,528
Non Families	$73,800	$96,799

$71,328

Average Income

$101,237

Median Household Income

3.64%

Poverty Rate