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ZIP CODE TABULATION AREA

20778

Maryland · 2,211 residents · 7.641 sq mi
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ZIP 20778 is significantly wealthier than the US average, with a median household income of $205,974. Population has held roughly steady since 2024. 50% of adults hold a bachelor's degree or higher. Median home value is $716,500. With a median age of 47.7, the population is older than the US median of 38.9. Households here earn about 65% more than the Anne Arundel County median. Among the 35 ZIP codes in Anne Arundel County, 20778 ranks 3rd by median household income.

$205,974
US average: $82,259
$716,500
US average: $376,019
49.9%
US average: 35.6%
Age, sex & households
Under 18
24.9%
Age 65+
16.0%
50.1%
49.9%
3.03 people
Race & ethnicity · 2024
2024
White, non-Hispanic84.2%(1,862)
Black4.1%(91)
Hispanic / Latino9.3%(206)
Asian0%(0)
Other2.4%(52)
Diversity Score35%(773)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Anne Arundel County
Income rank vs other ZIPs
LOWEST3RD OF 35HIGHEST
Adjacent ZIPs
20711$113,576
20714$91,099
20724$118,115
20733$126,797
Frequently asked

How many people live in ZIP code 20778?

ZIP code 20778 has about 2,211 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 20778?

The typical household in ZIP code 20778 earns about $205,974 a year. Half of households make more than that, and half make less.

Is ZIP code 20778 expensive?

In ZIP code 20778, the median home is worth about $716,500.

How educated are people in ZIP code 20778?

About 49.9% of adults age 25 and over in ZIP code 20778 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 20778?

About 0.8% of people in ZIP code 20778 live below the federal poverty line.

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