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ZIP CODE TABULATION AREA

20129

Virginia · 538 residents · 4.283 sq mi
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ZIP 20129 is significantly wealthier than the US average, with a median household income of $250,001. Population has held roughly steady since 2024. 96% of adults hold a bachelor's degree or higher, well above the national rate of 36%. Median home value is $1,238,300. Poverty is rare here, at 0.7% of residents. Households here earn about 38% more than the Loudoun County median. Among the 17 ZIP codes in Loudoun County, 20129 ranks 1st by median household income.

$250,001
US average: $82,259
$1,238,300
US average: $376,019
96.4%
US average: 35.6%
Age, sex & households
Under 18
10.2%
Age 65+
14.5%
53.2%
46.8%
3.32 people
Race & ethnicity · 2024
2024
White, non-Hispanic96.8%(521)
Black0%(0)
Hispanic / Latino0%(0)
Asian0%(0)
Other3.2%(17)
Diversity Score7.7%(41)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Loudoun County
Income rank vs other ZIPs
LOWEST1ST OF 17HIGHEST
Adjacent ZIPs
20105$219,123
20117$146,120
20132$181,875
20141$210,563
Frequently asked

How many people live in ZIP code 20129?

ZIP code 20129 has about 538 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 20129?

The typical household in ZIP code 20129 earns about $250,001 a year. Half of households make more than that, and half make less.

Is ZIP code 20129 expensive?

In ZIP code 20129, the median home is worth about $1,238,300.

How educated are people in ZIP code 20129?

About 96.4% of adults age 25 and over in ZIP code 20129 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 20129?

About 0.7% of people in ZIP code 20129 live below the federal poverty line.

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