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ZIP CODE TABULATION AREA

20191

Virginia · 31,011 residents · 7.76 sq mi
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ZIP 20191 is home to 31,011 people in Fairfax County. 68% of adults hold a bachelor's degree, against 36% nationally. Households take in $151,185 a year at the median, 84% more than the country as a whole. Median home value sits at $641,800. The foreign-born share is 28%. There are 3,998 people per square mile. Among the 42 ZIP codes in Fairfax County, 20191 ranks 24th by median household income.

$151,185
US average: $82,259
$69,229
US average: $44,673
$641,800
US average: $376,019
67.5%
US average: 35.6%
Land area
7.76 sq mi
Age, sex & households
Under 18
21.3%
Age 65+
16.3%
48.7%
51.3%
2.55 people
Race & ethnicity · 2024
2024
White, non-Hispanic54.4%(16,885)
Black7.9%(2,440)
Hispanic / Latino19.7%(6,097)
Asian11.6%(3,608)
Other6.4%(1,981)
80
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
4.2
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
LOWEST24TH 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 20191?

ZIP code 20191 has about 31,011 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 20191?

The typical household in ZIP code 20191 earns about $151,185 a year. Half of households make more than that, and half make less.

Is ZIP code 20191 expensive?

In ZIP code 20191, the median home is worth about $641,800, and the typical rent is about $2,016 a month.

How educated are people in ZIP code 20191?

About 67.5% of adults age 25 and over in ZIP code 20191 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 20191?

About 5.4% of people in ZIP code 20191 live below the federal poverty line.

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