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ZIP CODE TABULATION AREA

20105

Virginia · 37,639 residents · 35.7 sq mi
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With 37,639 people, ZIP 20105 is a ZIP code in Loudoun County. Median household income runs $219,123, well clear of the $82,259 US median. This is an unusually credentialed place: 75% of adults have a four-year degree. The typical home is worth $858,900. Owners hold 90% of the housing stock. Renters pay $2,752 a month at the median. Among the 17 ZIP codes in Loudoun County, 20105 ranks 3rd by median household income.

$219,123
US average: $82,259
$71,502
US average: $44,673
$858,900
US average: $376,019
74.8%
US average: 35.6%
Land area
35.7 sq mi
Age, sex & households
Under 18
34.4%
Age 65+
5.8%
47.4%
52.6%
3.47 people
Race & ethnicity · 2024
2024
White, non-Hispanic44%(16,566)
Black10.7%(4,023)
Hispanic / Latino8%(3,013)
Asian30.7%(11,555)
Other6.6%(2,482)
86
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
3.9
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Within Loudoun County
Income rank vs other ZIPs
LOWEST3RD OF 17HIGHEST
Adjacent ZIPs
20117$146,120
20129$250,001
20132$181,875
20141$210,563
Frequently asked

How many people live in ZIP code 20105?

ZIP code 20105 has about 37,639 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 20105?

The typical household in ZIP code 20105 earns about $219,123 a year. Half of households make more than that, and half make less.

Is ZIP code 20105 expensive?

In ZIP code 20105, the median home is worth about $858,900, and the typical rent is about $2,752 a month.

How educated are people in ZIP code 20105?

About 74.8% of adults age 25 and over in ZIP code 20105 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 20105?

About 2.0% of people in ZIP code 20105 live below the federal poverty line.

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