21758
Knoxville, Maryland.
Knoxville, Frederick County, MD · Washington-Arlington-Alexandria, DC-VA-MD-WV metro · population 4,409
to buy the typical home at today's mortgage rate — +$1,258 (+108%) since Jan 2020.
- 1 year
- Up $2,182 +0%
- $459,142$461,324 since Sep 2025
- 5 years
- Up $75,842 +20%
- $385,482$461,324 since Sep 2021
Monthly payment to buy the typical home
Home value × that month's 30-year mortgage rate, 20% down, principal and interest. This is the line households feel: prices and rates compound each other.
- 21758$2,421
- United States$1,922
At the last five years' pace, a typical home here doubles in price every 19 years.
Typical home values in zip 21758 rose 0.5% over the past year — slower than the nation's +1.2%.
This zip spans 2 counties: Washington County, MD 51% · Frederick County, MD 49%
Zillow also publishes an index for the city itself: Knoxville, MD — measured over the city limits, which is a different area from this zip.
Typical home value — 21758
Mid-tier homes, smoothed and seasonally adjusted.
- 21758$461,324
- Washington$569,857
- United States$366,157
Within 20 miles
Showing 30 of 41 zips in range — sorting picks from all 41.
| Miles sorted ascending, activate to sort descending | Zip activate to sort by Zip | City activate to sort by City | Population activate to sort by Population | Rent activate to sort by Rent | Home value activate to sort by Home value |
|---|---|---|---|---|---|
| 2.7 | 21716 | Brunswick | 7,200 | $2,074 | $413,043 |
| 5.1 | 21755 | Jefferson | 5,909 | — | $560,040 |
| 5.5 | 21779 | Rohrersville | 1,311 | — | $476,006 |
| 5.5 | 20180 | Lovettsville | 7,531 | — | $788,895 |
| 8.0 | 21756 | Keedysville | 3,640 | — | $461,598 |
| 8.4 | 25425 | Harpers Ferry | 13,332 | — | $393,403 |
| 8.5 | 21777 | Point Of Rocks | 2,462 | — | $514,991 |
| 8.7 | 21769 | Middletown | 11,965 | $1,824 | $558,052 |
| 9.2 | 21782 | Sharpsburg | 3,704 | — | $350,081 |
| 9.2 | 25442 | Shenandoah Junction | 2,772 | — | $505,394 |
| 10.3 | 25443 | Shepherdstown | 7,496 | $1,385 | $490,683 |
| 10.4 | 21703 | Frederick | 41,960 | $2,296 | $410,271 |
| 10.7 | 20197 | Waterford | 1,825 | — | $1,306,448 |
| 10.9 | 25438 | Ranson | 7,330 | $2,113 | $324,897 |
| 11.9 | 21710 | Adamstown | 4,661 | — | $653,366 |
| 12.5 | 21713 | Boonsboro | 9,846 | — | $409,288 |
| 12.8 | 25414 | Charles Town | 21,073 | $1,963 | $414,899 |
| 12.9 | 20132 | Purcellville | 19,817 | $3,062 | $888,188 |
| 12.9 | 20129 | Paeonian Springs | 538 | — | $1,291,862 |
| 13.3 | 20176 | Leesburg | 51,471 | $2,387 | $828,624 |
| 14.1 | 20158 | Hamilton | 4,979 | — | $970,564 |
| 14.4 | 21702 | Frederick | 49,605 | $1,958 | $451,936 |
| 14.5 | 21773 | Myersville | 5,826 | — | $547,465 |
| 14.8 | 25430 | Kearneysville | 8,954 | — | $391,097 |
| 15.0 | 21733 | Fairplay | 1,275 | — | $411,095 |
| 15.5 | 21704 | Frederick | 20,006 | $2,994 | $644,613 |
| 15.9 | 20842 | Dickerson | 2,369 | — | $730,463 |
| 15.9 | 25404 | Martinsburg | 23,990 | $1,732 | $288,432 |
| 16.6 | 25405 | Martinsburg | 14,266 | $1,972 | $318,536 |
| 17.3 | 20141 | Round Hill | 8,359 | — | $857,157 |
Coordinates and population from SimpleMaps US Zips (Basic). Rent and home values from Zillow Research.