ZIP Code 21228 Map
Census ZIP Code Tabulation Area 21228 in Catonsville, MD (Baltimore city). ZCTA boundaries closely approximate USPS delivery areas.
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ZIP 21228 Demographics
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
Population
50,492
Households
19,788
Median household income
$112,656
Median age
42.2 years
Median home value
$404,700
Median gross rent
$1,701/mo
Owner-occupied homes
71%
Bachelor's degree or higher
52.5%
Below poverty level
8.1%
Land area
15.6 sq mi
Population density
3,241 / sq mi