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ZIP CODE TABULATION AREA

21228

Maryland · 50,492 residents · 15.6 sq mi
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ZIP 21228 is a ZIP code of 50,492 people in Baltimore County. 52% of adults hold a bachelor's degree, against 36% nationally. There are 3,241 people per square mile. At a median age of 42.2, this is an older place than the country as a whole. Households here earn about 23% more than in Baltimore County as a whole. Median household income runs $112,656, well clear of the $82,259 US median. Among the 38 ZIP codes in Baltimore County, 21228 ranks 18th by median household income.

$112,656
US average: $82,259
$54,810
US average: $44,673
$404,700
US average: $376,019
52.5%
US average: 35.6%
Land area
15.6 sq mi
Age, sex & households
Under 18
21.1%
Age 65+
22.5%
47.6%
52.4%
2.47 people
Race & ethnicity · 2024
2024
White, non-Hispanic52.6%(26,549)
Black18.8%(9,514)
Hispanic / Latino9.2%(4,660)
Asian13.7%(6,934)
Other5.6%(2,835)
82
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
3.6
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Within Baltimore County
Income rank vs other ZIPs
LOWEST18TH OF 38HIGHEST
Adjacent ZIPs
21013$171,354
21023$84,474
21030$89,015
Frequently asked

How many people live in ZIP code 21228?

ZIP code 21228 has about 50,492 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 21228?

The typical household in ZIP code 21228 earns about $112,656 a year. Half of households make more than that, and half make less.

Is ZIP code 21228 expensive?

In ZIP code 21228, the median home is worth about $404,700, and the typical rent is about $1,701 a month.

How educated are people in ZIP code 21228?

About 52.5% of adults age 25 and over in ZIP code 21228 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 21228?

About 8.1% of people in ZIP code 21228 live below the federal poverty line.

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