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Fairfax County, Virginia

Fairfax County, Virginia · ZIP 20120, 20121, 20124

  • Census data · ACS 2019-2023
  • 1,160,925 (2024 estimate)Population
  • 412,663Households
  • $150,113Median household income
  • $699,700Median home value
  • 69Towns with a page
  • 45ZIP codes

Fairfax County in numbersOfficial sources, refreshed yearly

Population, 2000 to 2020+18.6%
900k1M1.1M1.2M2000: 969,74920002010: 1,081,72620102020: 1,150,3092020969,7491,150,309
Population of Fairfax County at each census
CensusPopulation
2000969,749
20101,081,726
20201,150,309

As counted at each census, within the boundaries the area had then; the current estimate is in the glance card.

Sources: Census 2000 Summary File 1: total population, county level, state 51, retrieved November 14, 2026; Census 2010 Summary File 1: total population, county level, state 51, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, county level, state 51, retrieved November 14, 2026.

Household income in Fairfax County
Under $50k13.3%
$50k to $100k18.6%
$100k to $150k18%
$150k to $200k14.8%
$200k and over35.2%

Median household income $150,113 · Share of households by income, American Community Survey 5-year 2019-2023, table S1901.

Source: American Community Survey 5-year subject table S1901 (household income) 2019–2023, county level, state 51, retrieved November 14, 2026.

Housing tenure in Fairfax County
Owner occupied
282,039 units
Renter occupied
130,624 units
Vacancy rate
3.7%

Occupied housing units by tenure and the share of all units vacant, American Community Survey 5-year 2019-2023, table DP04.

Source: American Community Survey 5-year data profile 2019–2023, county level, state 51, retrieved November 14, 2026.

Jobs by sector in Fairfax County2023
Professional, scientific, and technical services234,347
Health care and social assistance72,763
Administrative and support and waste management and remediation services58,392
Information52,161
Retail trade49,386
Accommodation and food services45,336
Finance and insurance32,969
Construction32,864

696,002 employees in 31,931 establishments with payroll in 2023, all sectors; employers themselves are not named in the source. County Business Patterns counts are published with noise.

Source: County Business Patterns 2023: employment by sector, county level, state 51, retrieved November 14, 2026.

Fairfax County compared with its state
Fairfax County compared with its state, American Community Survey 2019-2023
MeasureFairfax CountyVirginia
Population1,144,4748,657,499
Median household income$150,113$90,974
Median age38.938.8
Median home value$699,700$360,700
Bachelor’s degree or higher64.3%41.5%
Foreign-born residents30.8%12.9%
Owner-occupied homes68.3%67.2%
Mean commute to work29.5 minutes27.6 minutes

Source: American Community Survey 5-year data profile 2019–2023, county level, state 51, retrieved November 14, 2026.

Townships, towns and villages in Fairfax County69 with a page · sort by any column

Type
CentrevilleCensus designated place71,88511.9 sq mi
RestonCensus designated place63,54215.3 sq mi
McLeanCensus designated place50,23224.8 sq mi
BurkeCensus designated place43,3368.61 sq mi
AnnandaleCensus designated place41,9827.85 sq mi
OaktonCensus designated place36,7769.76 sq mi
Fair OaksCensus designated place35,4724.99 sq mi
SpringfieldCensus designated place30,8947.85 sq mi
West Falls ChurchCensus designated place30,6604.99 sq mi
TysonsCensus designated place28,0224.27 sq mi
Bailey's CrossroadsCensus designated place25,4582.05 sq mi
HerndonTown25,1804.29 sq mi
ChantillyCensus designated place23,74412.0 sq mi
West SpringfieldCensus designated place22,9054.81 sq mi
McNairCensus designated place22,4512.04 sq mi
LortonCensus designated place21,9615.33 sq mi
WoodlawnCensus designated place21,8282.29 sq mi
Rose HillCensus designated place21,4845.62 sq mi
MerrifieldCensus designated place20,5492.70 sq mi
LincolniaCensus designated place19,9134.74 sq mi
Franklin FarmCensus designated place18,5094.75 sq mi
FranconiaCensus designated place18,1413.48 sq mi
Hybla ValleyCensus designated place17,8772.05 sq mi
IdylwoodCensus designated place17,4692.80 sq mi
Burke CentreCensus designated place17,4473.13 sq mi
KingstowneCensus designated place17,4362.87 sq mi
ViennaTown16,5624.40 sq mi
Fort HuntCensus designated place16,5195.85 sq mi
Wolf TrapCensus designated place16,0209.78 sq mi
Great FallsCensus designated place14,85425.4 sq mi
NewingtonCensus designated place13,8244.58 sq mi
GrovetonCensus designated place13,5634.35 sq mi
Kings Park WestCensus designated place13,2812.96 sq mi
HuntingtonCensus designated place13,2501.13 sq mi
Mount VernonCensus designated place13,1205.22 sq mi
Newington ForestCensus designated place12,4343.31 sq mi
Fairfax StationCensus designated place12,2989.08 sq mi
WakefieldCensus designated place12,0243.77 sq mi
DranesvilleCensus designated place11,8603.84 sq mi
Lake BarcroftCensus designated place10,6782.43 sq mi
Difficult RunCensus designated place10,2028.38 sq mi
WoodburnCensus designated place10,0462.79 sq mi
George MasonCensus designated place9,9542.54 sq mi
Seven CornersCensus designated place9,1710.68 sq mi
Dunn LoringCensus designated place8,7822.37 sq mi
Fair LakesCensus designated place8,6172.37 sq mi
Fort BelvoirCensus designated place8,1078.85 sq mi
GreenbriarCensus designated place7,9891.56 sq mi
Laurel HillCensus designated place7,5514.43 sq mi
Bull RunCensus designated place7,51314.4 sq mi
North SpringfieldCensus designated place7,5111.53 sq mi
MantuaCensus designated place7,4472.37 sq mi
FlorisCensus designated place7,1352.77 sq mi
Long BranchCensus designated place7,0662.47 sq mi
HutchisonCensus designated place6,9360.55 sq mi
South RunCensus designated place6,7142.53 sq mi
Belle HavenCensus designated place6,5901.98 sq mi
BraddockCensus designated place6,4046.38 sq mi
Pimmit HillsCensus designated place6,3951.48 sq mi
CrosspointeCensus designated place5,6322.21 sq mi
Union MillCensus designated place4,3519.99 sq mi
HayfieldCensus designated place4,2521.28 sq mi
Kings ParkCensus designated place4,2061.30 sq mi
NavyCensus designated place3,7871.36 sq mi
Sully SquareCensus designated place2,6680.79 sq mi
RavensworthCensus designated place2,5660.90 sq mi
Mason NeckCensus designated place2,05913.9 sq mi
Great Falls CrossingCensus designated place1,3840.60 sq mi
CliftonTown2420.24 sq mi

Populations: Census Population Estimates, Vintage 2024: subcounty totals, state 51 (2024). Land areas: Census Gazetteer 2025: counties. A dash means the figure is not in the cited file.

County officialsFrom public records

No county official is published yet. Names appear once a researcher drafts them from the county’s own site and a second person approves; office contacts only, never personal details.

Across Fairfax County

Jobs across Fairfax County

No job is posted in Fairfax County’s towns yet. Employers post from their business dashboard; public job banks are added once their terms are recorded.

Events in the next 31 days

No upcoming event is listed in Fairfax County's towns yet. Members and businesses add events from any town page.

Latest postsRolled up from the towns

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Neighboring counties

Neighboring counties

Sources: Census county adjacency file 2024, retrieved November 14, 2026; Census Population Estimates, Vintage 2024: subcounty totals, state 51, retrieved November 14, 2026; Census Population Estimates, Vintage 2024: subcounty totals, state 24, retrieved November 14, 2026.