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ZIP CODE TABULATION AREA

21209

Maryland · 30,126 residents · 6.458 sq mi
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ZIP 21209 is wealthier than most US places, with a median household income of $91,437. Population has held roughly steady since 2024. 61% of adults hold a bachelor's degree or higher, well above the national rate of 36%. Median home value is $440,800. Among the 38 ZIP codes in Baltimore County, 21209 ranks 25th by median household income.

$91,437
US average: $82,259
$440,800
US average: $376,019
60.7%
US average: 35.6%
Age, sex & households
Under 18
29.8%
Age 65+
18.0%
48.2%
51.8%
2.58 people
Race & ethnicity · 2024
2024
White, non-Hispanic67.2%(20,233)
Black20.4%(6,144)
Hispanic / Latino5.2%(1,575)
Asian4.8%(1,451)
Other2.4%(723)
Diversity Score62.7%(18,893)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Baltimore County
Income rank vs other ZIPs
LOWEST25TH OF 38HIGHEST
Adjacent ZIPs
21013$171,354
21023$84,474
21030$89,015
Frequently asked

How many people live in ZIP code 21209?

ZIP code 21209 has about 30,126 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 21209?

The typical household in ZIP code 21209 earns about $91,437 a year. Half of households make more than that, and half make less.

Is ZIP code 21209 expensive?

In ZIP code 21209, the median home is worth about $440,800, and the typical rent is about $1,655 a month.

How educated are people in ZIP code 21209?

About 60.7% of adults age 25 and over in ZIP code 21209 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 21209?

About 6.7% of people in ZIP code 21209 live below the federal poverty line.

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