Fort Belvoir vs Greenbriar

A side-by-side comparison of Fort Belvoir and Greenbriar: population, income, housing, and more.

Fort Belvoir and Greenbriar are places in Virginia. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Fort Belvoir has the higher population (8,107 vs 7,989 in Greenbriar). Greenbriar has the higher median household income ($134,284 vs $101,237 in Fort Belvoir). Greenbriar has the higher median home value ($627,600 vs $244,400 in Fort Belvoir).

Population, income & housing

	Fort Belvoir	Greenbriar
Population	8,107	7,989
Median age	18.9 yrs	40.4 yrs
Median household income	$101,237	$134,284
Median home value	$244,400	$627,600
Median gross rent	$3,212	$2,167
Housing units	2,102	3,003
Homeownership rate	1.8%	65.8%
Bachelor's degree or higher	52.5%	58.7%
Unemployment rate	5.5%	1.9%

Trends (ACS 5-year, 2019–2023)

	Fort Belvoir	Greenbriar
Population	7,967 → 8,107 (+1.8%)	8,686 → 7,989 (-8.0%)
Median household income	$77,263 → $101,237 (+31.0%)	$101,494 → $134,284 (+32.3%)
Median home value	$276,700 → $244,400 (-11.7%)	$519,800 → $627,600 (+20.7%)
Median gross rent	$2,736 → $3,212 (+17.4%)	$1,980 → $2,167 (+9.4%)

Fort Belvoir

Population

7,9678,107

Median household income

$77,263$101,237

Median home value

$276,700$244,400

Median gross rent

$2,736$3,212

Greenbriar

Population

8,6867,989

Median household income

$101,494$134,284

Median home value

$519,800$627,600

Median gross rent

$1,980$2,167

Age & race/ethnicity

Age distribution (share)

	Fort Belvoir	Greenbriar
Under 5	12.9%	5.8%
5 to 17	35.8%	17.8%
18 to 24	10.1%	9.2%
25 to 34	15.4%	11.9%
35 to 44	20.0%	14.1%
45 to 54	3.9%	15.2%
55 to 64	1.8%	10.9%
65 to 74	0.1%	9.0%
75 and over	0.1%	6.1%

Race & ethnicity (share)

	Fort Belvoir	Greenbriar
White (non-Hispanic)	52.6%	57.0%
Black or African American	16.8%	2.9%
American Indian & Alaska Native	0.0%	0.9%
Asian	2.3%	23.2%
Native Hawaiian & Pacific Islander	0.3%	0.0%
Some other race	1.1%	0.6%
Two or more races	13.4%	3.6%
Hispanic or Latino	13.4%	11.7%

Educational attainment (age 25+)

Share of adults 25+

	Fort Belvoir	Greenbriar
No high school diploma	1.7%	5.5%
High school graduate	6.8%	13.3%
Some college or associate's	39.0%	22.5%
Bachelor's degree	31.4%	32.9%
Graduate or professional degree	21.1%	25.8%

Commute to work

How workers get to work (share)

	Fort Belvoir	Greenbriar
Drove alone	74.2%	65.5%
Carpooled	9.0%	6.7%
Public transit	3.2%	4.7%
Walked	5.6%	0.6%
Bicycle	0.0%	0.0%
Worked from home	6.1%	21.0%
Other means	1.9%	1.5%

Housing

Units in structure (share)

	Fort Belvoir	Greenbriar
1-unit, detached	35.7%	57.4%
1-unit, attached	60.7%	8.6%
2 to 4 units	2.9%	6.1%
5 to 19 units	0.5%	26.5%
20 or more units	0.2%	1.4%
Mobile home & other	0.0%	0.0%

Poverty & households

	Fort Belvoir	Greenbriar
Poverty rate	3.6%	4.1%
Average household size	4.24	2.66
Mean commute (minutes)	24	30
Median year structure built	1998	1977