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ZIP CODE TABULATION AREA

20878

Maryland · 66,115 residents · 20.449 sq mi
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ZIP 20878 is significantly wealthier than the US average, with a median household income of $144,313. Population has held roughly steady since 2024. 70% of adults hold a bachelor's degree or higher, well above the national rate of 36%. Median home value is $715,800. Poverty is rare here, at 5.2% of residents. Among the 44 ZIP codes in Montgomery County, 20878 ranks 24th by median household income.

$144,313
US average: $82,259
$715,800
US average: $376,019
70.3%
US average: 35.6%
Age, sex & households
Under 18
22.0%
Age 65+
16.0%
47.9%
52.1%
2.72 people
Race & ethnicity · 2024
2024
White, non-Hispanic43.5%(28,768)
Black10.2%(6,712)
Hispanic / Latino14.2%(9,369)
Asian27.3%(18,069)
Other4.8%(3,197)
Diversity Score87.9%(58,120)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Montgomery County
Income rank vs other ZIPs
LOWEST24TH OF 44HIGHEST
Adjacent ZIPs
20812$213,750
20814$150,996
20815$194,971
20816$232,656
Frequently asked

How many people live in ZIP code 20878?

ZIP code 20878 has about 66,115 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 20878?

The typical household in ZIP code 20878 earns about $144,313 a year. Half of households make more than that, and half make less.

Is ZIP code 20878 expensive?

In ZIP code 20878, the median home is worth about $715,800, and the typical rent is about $2,226 a month.

How educated are people in ZIP code 20878?

About 70.3% of adults age 25 and over in ZIP code 20878 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 20878?

About 5.2% of people in ZIP code 20878 live below the federal poverty line.

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