35 ZIP Code Tabulation Areas in Frederick County, Maryland. The population-weighted median household income is about $128,029, the median home value about $484,209, and 79.1% of occupied homes are owner-occupied.
- 35
- ZIP codes
- 368.7K
- Population
- 53
- Data points
Frederick County at a glance
- $128,029
- Median household income
- $484,209
- Median home value
- 39.5
- Median age
- 79.1%
- Owner-occupied
- 138,356
- Housing units
Income, home value, and age are population-weighted averages of the ZIP-level medians in the file. Counts are exact.
Top 5 Frederick County ZIP codes by median household income| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 20842 | — | 2,369 | 82.4% | $204,013 |
| 2 | 21770 | Green Valley | 8,751 | 98.8% | $183,571 |
| 3 | 21754 | Bartonsville | 8,156 | 96.2% | $182,188 |
| 4 | 20871 | Clarksburg | 30,182 | 90.6% | $177,523 |
| 5 | 21774 | Linganore | 17,134 | 93.5% | $171,103 |
Top 5 Frederick County ZIP codes by population| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 21702 | Braddock Heights | 49,605 | 65.2% | $106,983 |
| 2 | 21701 | Frederick | 43,048 | 66.2% | $106,577 |
| 3 | 21703 | Ballenger Creek | 41,960 | 66.5% | $106,334 |
| 4 | 21771 | Green Valley | 33,031 | 94% | $157,302 |
| 5 | 20871 | Clarksburg | 30,182 | 90.6% | $177,523 |
Top 5 Frederick County ZIP codes by Homeowner GDP| # | ZIP | City | Population | Homeowner % | Median HH $ | Homeowner GDP |
|---|
| 1 | 21771 | Green Valley | 33,031 | 94% | $157,302 | $1.7B |
| 2 | 20871 | Clarksburg | 30,182 | 90.6% | $177,523 | $1.5B |
| 3 | 21701 | Frederick | 43,048 | 66.2% | $106,577 | $1.3B |
| 4 | 21702 | Braddock Heights | 49,605 | 65.2% | $106,983 | $1.3B |
| 5 | 21703 | Ballenger Creek | 41,960 | 66.5% | $106,334 | $1.1B |
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: 21716 (Brunswick) at 2,637 people/sq mi. Least dense: 21790 (Point of Rocks) at 36 people/sq mi.
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