21771 ZIP Code – Mount Airy, Maryland
ZIP code 21771 is a large ZIP code located in Mount Airy, Maryland, within Carroll County with a population of approximately 31,653 residents. Residents earn a median household income of $148,909, which is above the Maryland average and well above the national figure. Median home values of $501,800 are well above the national average, with 94.0% owner-occupied housing (increasing). . Median rent is $1,713, which is well above the U.S. average. Housing consists of 98% single-family (increasing).
The area reports an unemployment rate of 3.8%, below the national average. An estimated 3.5% of the population falls below the poverty line, well below the national figure. About 46.1% of residents have completed a four-year degree, well above the national rate. Residents have a median age of 41.4, near the U.S. median. Neighboring ZIP codes include 21770, 21797, 21774.
ZIP Code 21771 Data
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ZIP 21771 vs. Maryland vs. U.S.
| Metric | ZIP 21771 | MD Avg. | U.S. Avg. |
|---|---|---|---|
| Population | 31k | 13k | 10k |
| Median Household Income | $148k | $107k | $73k |
| Median Home Value | $501k | $404k | $258k |
| Median Rent | $1,713 | $1,552 | $1,088 |
| Median Age | 41.4 | 43.5 | 43.2 |
| Unemployment Rate | 3.8% | 5.0% | 5.0% |
| Poverty Rate | 3.5% | 9.4% | 13.3% |
| Bachelor's Degree or Higher | 46.1% | 37.6% | 26.9% |
Demographics Charts
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Education Level (adults 25+)
Nearby ZIP Codes
- 21770 – Monrovia
- 21797 – Woodbine
- 21774 – New Market
- 21762 – Libertytown
- 20872 – Damascus
- 21776 – New Windsor
- 21754 – Ijamsville
- 21723 – Cooksville
- 21784 – Sykesville
- 21701 – Frederick
Nearby ZIP Code Comparison
| ZIP Code | City | Population | Median Income |
|---|---|---|---|
| 21770 | MONROVIA | 7,786 | $175,809 |
| 21797 | WOODBINE | 9,034 | $179,271 |
| 21774 | NEW MARKET | 15,096 | $159,542 |
| 21762 | LIBERTYTOWN | 176 | Not provided |
| 20872 | DAMASCUS | 12,932 | $129,775 |