57 ZIP Code Tabulation Areas in Baltimore County, Maryland. The population-weighted median household income is about $92,418, the median home value about $357,330, and 64.9% of occupied homes are owner-occupied.
- 57
- ZIP codes
- 1.2M
- Population
- 53
- Data points
Baltimore County at a glance
- $92,418
- Median household income
- $357,330
- Median home value
- 39.7
- Median age
- 64.9%
- Owner-occupied
- 515,844
- 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 County ZIP codes by median household income| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 21051 | — | 172 | 100% | $232,721 |
| 2 | 21153 | Pikesville | 456 | 88.8% | $220,179 |
| 3 | 21071 | — | 404 | 100% | $213,500 |
| 4 | 21131 | Cockeysville | 7,141 | 98.4% | $197,619 |
| 5 | 21104 | Eldersburg | 6,052 | 97% | $191,804 |
Top 5 Baltimore County ZIP codes by population| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 21234 | Baltimore | 66,334 | 64.5% | $83,517 |
| 2 | 21117 | Garrison | 62,816 | 55% | $101,831 |
| 3 | 21222 | Baltimore | 59,407 | 64.9% | $64,141 |
| 4 | 21215 | Baltimore | 52,229 | 54.8% | $51,587 |
| 5 | 21228 | Catonsville | 50,492 | 71% | $112,656 |
Top 5 Baltimore County ZIP codes by Homeowner GDP| # | ZIP | City | Population | Homeowner % | Median HH $ | Homeowner GDP |
|---|
| 1 | 21043 | Catonsville | 48,525 | 66.9% | $148,125 | $1.7B |
| 2 | 21228 | Catonsville | 50,492 | 71% | $112,656 | $1.6B |
| 3 | 21093 | Cockeysville | 39,100 | 78.8% | $125,528 | $1.6B |
| 4 | 21234 | Baltimore | 66,334 | 64.5% | $83,517 | $1.5B |
| 5 | 21117 | Garrison | 62,816 | 55% | $101,831 | $1.4B |
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: 21252 (Towson) at 19,572 people/sq mi. Least dense: 21285 (Towson) at 17 people/sq mi.
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