US Census Data

Fairfax County, Virginia

69 cities & places have their primary county here.

Population
1,144,474
-0.1%’19–’23
Median household income
$150,113
+20.3%’19–’23
Median home value
$699,700
+24.3%’19–’23

Fairfax County is a county in Virginia with a population of 1,144,474. 69 cities and places have their primary county here. The median household income of $150,113 is above the Virginia median ($90,974).

Between 2019 and 2023, Fairfax County's population held roughly steady from 1,145,862 to 1,144,474, while its median household income rose 20.3% from $124,831 to $150,113.

5.9% of residents live below the poverty line. Households average 2.75 people.

Demographics

ACS 2019–2023
Population
1,144,474
Median age
38.9 yrs
Median household income
$150,113
Median home value
$699,700
Median gross rent
$2,230
Housing units
428,352
Homeownership rate
68.3%
Bachelor's degree or higher
64.3%
Unemployment rate
4.0%

Trends

ACS 5-year · 2019–2023
Population
1,145,8621,144,474
Median household income
$124,831$150,113
Median home value
$563,100$699,700
Median gross rent
$1,881$2,230
YearPopulationMedian household incomeMedian home valueMedian gross rent
20191,145,862$124,831$563,100$1,881
20201,149,439$127,866$576,700$1,898
20211,146,825$133,974$594,500$1,977
20221,145,354$145,165$666,900$2,159
20231,144,474$150,113$699,700$2,230

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

CountShare
Under 568,1466.0%
5 to 17196,64517.2%
18 to 2494,4938.3%
25 to 34149,28213.0%
35 to 44166,59314.6%
45 to 54158,62413.9%
55 to 64144,39412.6%
65 to 7499,0698.7%
75 and over67,2285.9%

Race & ethnicity

CountShare
White (non-Hispanic)543,84247.5%
Black or African American109,8829.6%
American Indian & Alaska Native1,1320.1%
Asian227,23219.9%
Native Hawaiian & Pacific Islander5140.0%
Some other race8,2140.7%
Two or more races54,5054.8%
Hispanic or Latino (any race)199,15317.4%

Educational attainment (age 25+)

CountShare
No high school diploma53,1466.8%
High school graduate93,83312.0%
Some college or associate's133,59317.0%
Bachelor's degree250,08131.8%
Graduate or professional degree254,53732.4%

Commute to work

Mean travel time to work
30 min

How workers get to work

CountShare
Drove alone354,81157.9%
Carpooled49,2088.0%
Public transit32,7845.3%
Walked10,5341.7%
Bicycle1,8460.3%
Worked from home154,16625.1%
Other means9,6781.6%

Travel time

CountShare
Under 15 min73,24216.0%
15 to 29 min163,82335.7%
30 to 44 min126,56927.6%
45 to 59 min51,59211.2%
60+ min43,6359.5%

Households

Average household size
2.75
Poverty rate
5.9% (67,276 of 1,133,376)
CountShare
Family households288,04069.8%
Nonfamily households124,62330.2%

Housing

Median year structure built
1983

Occupancy

CountShare
Occupied412,66396.3%
Vacant15,6893.7%

Tenure (of occupied units)

CountShare
Owner-occupied282,03968.3%
Renter-occupied130,62431.7%

Units in structure

CountShare
1-unit, detached195,36645.6%
1-unit, attached98,09622.9%
2 to 4 units8,8102.1%
5 to 19 units61,83814.4%
20 or more units62,12514.5%
Mobile home & other2,1170.5%

Geography

County GEOID
51059
State
Virginia
Land area
391 sq mi
Water area
15 sq mi
Center point
38.8295, -77.2733

Cities & places

69

Compare with nearby counties

5

Virginia rankings

21

Other counties in Virginia

132