21758 ZIP Code – Knoxville, Maryland
21758 is a ZIP code serving Knoxville, Maryland in Frederick County with a population of approximately 4,610 residents. The median household income of $103,081 is near the Maryland average and above the national average. The median home value of $338,000 is above the national average, with 84.4% owner-occupied housing (decreasing). , with median rent coming in at $1,688 — well above the national figure. Housing consists of 99% single-family (increasing).
At 7.2%, the unemployment rate is above the national figure. The poverty rate is 5.3%, well below the national average. An estimated 42.3% of adults hold a bachelor's degree or higher, well above the national average. Residents have a median age of 41.8, near the U.S. median. Nearby ZIP codes include 21715, 21716, 21718.
ZIP Code 21758 Data
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ZIP 21758 vs. Maryland vs. U.S.
| Metric | ZIP 21758 | MD Avg. | U.S. Avg. |
|---|---|---|---|
| Population | 4,610 | 13k | 10k |
| Median Household Income | $103k | $107k | $73k |
| Median Home Value | $338k | $404k | $258k |
| Median Rent | $1,688 | $1,552 | $1,088 |
| Median Age | 41.8 | 43.5 | 43.2 |
| Unemployment Rate | 7.2% | 5.0% | 5.0% |
| Poverty Rate | 5.3% | 9.4% | 13.3% |
| Bachelor's Degree or Higher | 42.3% | 37.6% | 26.9% |
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Nearby ZIP Codes
- 21715 – Brownsville
- 21716 – Brunswick
- 21718 – Burkittsville
- 21755 – Jefferson
- 21779 – Rohrersville
- 20180 – Lovettsville
- 25432 – Millville
- 21756 – Keedysville
- 25425 – Harpers Ferry
- 21777 – Point Of Rocks
Nearby ZIP Code Comparison
| ZIP Code | City | Population | Median Income |
|---|---|---|---|
| 21715 | BROWNSVILLE | 12 | Not provided |
| 21716 | BRUNSWICK | 6,630 | $100,043 |
| 21718 | BURKITTSVILLE | 143 | $90,000 |
| 21755 | JEFFERSON | 5,706 | $129,085 |
| 21779 | ROHRERSVILLE | 1,731 | $111,648 |