21770 ZIP Code – Monrovia, Maryland
21770 is a mid-sized ZIP code in Monrovia, Maryland, part of Frederick County with a population of approximately 7,786 residents. The median household income of $175,809 is well above the Maryland average and well above the national average. Median home values of $570,000 are well above the national average, with 98.8% owner-occupied housing (increasing). Housing consists of 100% single-family (stable).
At 2.2%, the unemployment rate is well below the national figure. The poverty rate is 1.4%, well below the national average. An estimated 54.5% of adults hold a bachelor's degree or higher, well above the national average. Residents have a median age of 41.2, near the U.S. median. Neighboring ZIP codes include 21754, 21774, 20872.
ZIP Code 21770 Data
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ZIP 21770 vs. Maryland vs. U.S.
| Metric | ZIP 21770 | MD Avg. | U.S. Avg. |
|---|---|---|---|
| Population | 7,786 | 13k | 10k |
| Median Household Income | $175k | $107k | $73k |
| Median Home Value | $570k | $404k | $258k |
| Median Rent | — | $1,552 | $1,088 |
| Median Age | 41.2 | 43.5 | 43.2 |
| Unemployment Rate | 2.2% | 5.0% | 5.0% |
| Poverty Rate | 1.4% | 9.4% | 13.3% |
| Bachelor's Degree or Higher | 54.5% | 37.6% | 26.9% |
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Nearby ZIP Codes
- 21754 – Ijamsville
- 21774 – New Market
- 20872 – Damascus
- 21771 – Mount Airy
- 21704 – Frederick
- 20871 – Clarksburg
- 21701 – Frederick
- 21762 – Libertytown
- 21705 – Frederick
- 21717 – Buckeystown
Nearby ZIP Code Comparison
| ZIP Code | City | Population | Median Income |
|---|---|---|---|
| 21754 | IJAMSVILLE | 7,260 | $179,068 |
| 21774 | NEW MARKET | 15,096 | $159,542 |
| 20872 | DAMASCUS | 12,932 | $129,775 |
| 21771 | MOUNT AIRY | 31,653 | $148,909 |
| 21704 | FREDERICK | 18,473 | $162,437 |