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Baltimore city County, Maryland ZIP code demographics

32 ZIP Code Tabulation Areas in Baltimore city County, Maryland. The population-weighted median household income is about $71,068, the median home value about $267,667, and 54.3% of occupied homes are owner-occupied.

32
ZIP codes
945.6K
Population
53
Data points

Baltimore city County at a glance

$71,068
Median household income
$267,667
Median home value
37.6
Median age
54.3%
Owner-occupied
449,073
Housing units

Income, home value, and age are population-weighted averages of the ZIP-level medians in the file. Counts are exact.

Top 5 Baltimore city County ZIP codes by median household income
#ZIPCityPopulationHomeowner %Median HH $
121210Baltimore14,13461.5%$112,428
221212Baltimore33,97468.8%$96,685
321236Baltimore39,51469.6%$95,149
421230Baltimore32,97750.7%$91,842
521237Baltimore31,42562.1%$91,693
Top 5 Baltimore city County ZIP codes by population
#ZIPCityPopulationHomeowner %Median HH $
121234Baltimore66,33464.5%$83,517
221222Baltimore59,40764.9%$64,141
321215Baltimore52,22954.8%$51,587
421206Baltimore48,90253.2%$64,531
521224Baltimore47,46558.5%$89,017
Top 5 Baltimore city County ZIP codes by Homeowner GDP
#ZIPCityPopulationHomeowner %Median HH $Homeowner GDP
121234Baltimore66,33464.5%$83,517$1.5B
221224Baltimore47,46558.5%$89,017$1.1B
321236Baltimore39,51469.6%$95,149$1B
421208Baltimore37,27666.9%$90,131$948.8M
521222Baltimore59,40764.9%$64,141$937.2M

Homeowner GDP = owner-occupied units × median household income — a proxy for aggregate homeowner spending power in a ZIP, useful for scoring market opportunity. Not an official economic statistic.

Densest: 21231 (Baltimore) at 17,257 people/sq mi. Least dense: 21226 (Baltimore) at 683 people/sq mi.

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