21778 ZIP Code – Rocky Ridge, Maryland
ZIP Code 21778 is located in Rocky Ridge, Maryland and has a population of approximately 880 residents. The median household income is $76,063.
This ZIP code is part of Frederick County. Nearby ZIP codes include 21757, 21788, 21727.
ZIP Code 21778 Data
Population
880
Median Household Income
$76,063
Median Home Value
$250,000+
Median Rent
Not provided
Median Age
51.8
Unemployment Rate
0.0%
Poverty Rate
0.0%
Bachelor's Degree or Higher
23.1%
County
Frederick County
State
Maryland
See more demographics for:
ZIP 21778 vs. Maryland vs. U.S.
| Metric | ZIP 21778 | MD Avg. | U.S. Avg. |
|---|---|---|---|
| Population | 880 | 13k | 10k |
| Median Household Income | $76k | $107k | $73k |
| Median Home Value | $373k | $404k | $258k |
| Median Rent | — | $1,552 | $1,088 |
| Median Age | 51.8 | 43.5 | 43.2 |
| Unemployment Rate | 0.0% | 5.0% | 5.0% |
| Poverty Rate | 0.0% | 9.4% | 13.3% |
| Bachelor's Degree or Higher | 23.1% | 37.6% | 26.9% |
Demographics Charts
Race & Ethnicity
Gender
Education Level (adults 25+)
Nearby ZIP Codes
- 21757 – Keymar
- 21788 – Thurmont
- 21727 – Emmitsburg
- 21798 – Woodsboro
- 21780 – Sabillasville
- 21793 – Walkersville
- 21791 – Union Bridge
- 21787 – Taneytown
- 21762 – Libertytown
- 21719 – Cascade
Nearby ZIP Code Comparison
| ZIP Code | City | Population | Median Income |
|---|---|---|---|
| 21757 | KEYMAR | 2,722 | $96,250 |
| 21788 | THURMONT | 11,412 | $90,091 |
| 21727 | EMMITSBURG | 6,588 | $82,636 |
| 21798 | WOODSBORO | 2,699 | $120,732 |
| 21780 | SABILLASVILLE | 1,975 | $62,043 |