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Fairfax County, Virginia ZIP code demographics

49 ZIP Code Tabulation Areas in Fairfax County, Virginia. The population-weighted median household income is about $152,938, the median home value about $770,858, and 65.2% of occupied homes are owner-occupied.

49
ZIP codes
1.3M
Population
53
Data points

Fairfax County at a glance

$152,938
Median household income
$770,858
Median home value
39.1
Median age
65.2%
Owner-occupied
518,677
Housing units

Income, home value, and age are population-weighted averages of the ZIP-level medians in the file. Counts are exact.

Top 5 Fairfax County ZIP codes by median household income
#ZIPCityPopulationHomeowner %Median HH $
122101Arlington30,95383.8%$250,001
222039Burke Centre19,62696%$250,001
322066Great Falls17,18595.3%$250,001
422027Dunn Loring1,93998.6%$250,001
522207Arlington35,47979%$245,745
Top 5 Fairfax County ZIP codes by population
#ZIPCityPopulationHomeowner %Median HH $
122030Braddock61,33257.9%$139,831
222003Annandale57,75571.3%$138,794
320171Difficult Run51,28656.9%$171,372
422304Alexandria48,61340.9%$101,600
522015Burke44,64785%$172,563
Top 5 Fairfax County ZIP codes by Homeowner GDP
#ZIPCityPopulationHomeowner %Median HH $Homeowner GDP
122207Arlington35,47979%$245,745$2.4B
222101Arlington30,95383.8%$250,001$2.3B
322015Burke44,64785%$172,563$2.1B
422003Annandale57,75571.3%$138,794$1.9B
520171Difficult Run51,28656.9%$171,372$1.8B

Homeowner GDP = owner-occupied units × median household income — a proxy for aggregate homeowner spending power in a ZIP, useful for scoring market opportunity. Not an official economic statistic.

Densest: 22203 (Arlington) at 16,943 people/sq mi. Least dense: 20124 (Centreville) at 663 people/sq mi.

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