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 and multiracial populations.

Population by Race

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%

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