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ZIP CODE TABULATION AREA

22042

Virginia · 35,483 residents · 6.42 sq mi
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ZIP 22042 is a ZIP code of 35,483 people in Fairfax County. 35% of residents were born outside the United States. The typical home is worth $715,800. This is an unusually credentialed place: 54% of adults have a four-year degree. Households take in $138,255 a year at the median, 68% more than the country as a whole. Density works out to 5,526 people per square mile. Among the 42 ZIP codes in Fairfax County, 22042 ranks 31st by median household income.

$138,255
US average: $82,259
$62,036
US average: $44,673
$715,800
US average: $376,019
53.7%
US average: 35.6%
Land area
6.42 sq mi
Age, sex & households
Under 18
21.7%
Age 65+
14.3%
49.4%
50.6%
2.88 people
Race & ethnicity · 2024
2024
White, non-Hispanic39.4%(13,967)
Black3.9%(1,389)
Hispanic / Latino34.9%(12,369)
Asian16.7%(5,909)
Other5.2%(1,849)
86
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
5.2
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Within Fairfax County
Income rank vs other ZIPs
LOWEST31ST OF 42HIGHEST
Adjacent ZIPs
20120$152,563
20121$129,947
20124$221,060
20151$158,271
Frequently asked

How many people live in ZIP code 22042?

ZIP code 22042 has about 35,483 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 22042?

The typical household in ZIP code 22042 earns about $138,255 a year. Half of households make more than that, and half make less.

Is ZIP code 22042 expensive?

In ZIP code 22042, the median home is worth about $715,800, and the typical rent is about $2,149 a month.

How educated are people in ZIP code 22042?

About 53.7% of adults age 25 and over in ZIP code 22042 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 22042?

About 7.7% of people in ZIP code 22042 live below the federal poverty line.

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DATA: US CENSUS BUREAU ACS 5-YEAR · ZCTA · UPDATED 2024