ZIP Code 21204 Map
Census ZIP Code Tabulation Area 21204 in Towson, MD (Baltimore County). ZCTA boundaries closely approximate USPS delivery areas.
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ZIP 21204 Demographics
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
Population
19,845
Households
8,747
Median household income
$99,606
Median age
34.8 years
Median home value
$594,800
Median gross rent
$1,875/mo
Owner-occupied homes
45.7%
Bachelor's degree or higher
73.1%
Below poverty level
14.9%
Land area
6.3 sq mi
Population density
3,169 / sq mi