Fairfax   County VA United States

County FIPS 51059
Largest City Centreville
State Virginia
Latitude 38.8368
Longitude -77.2770
Population 1,147,837
Density 2936.27 people per square mile
Time Zone America/New York
  • All demographic data comes from the 2024 American Community Survey (5-year study).
  • Learn more about each field.
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Household Income

Median household: $153,637
Median individual: $70,167

Race

Mode: 49.1% White

Gender

 50.1% female 

Rent

  $2276 / month  

Median house value: $732,476.0

Age

Median: 39.1 years old

Education

With at least college degree: 65.0%
With STEM degree: 54.1%

Marital Status

 55.4% married 

Never married: 32.0%

Labor Force Participation

 70.8% working 

Unemployed: 4.2%

Average Family Size

 3.30 people 

Commute Time

 28.9 minutes 

Health Care

 7.1% uninsured 

Poverty

 5.9%

All data comes from the SimpleMaps US Counties Database, 2026.

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