21821
Deal Island, Maryland.
Deal Island, Somerset County, MD · Salisbury, MD-DE metro · population 797
to buy the typical home at today's mortgage rate — +$565 (+109%) since Jan 2020.
- 1 year
- Up $5,878 +3%
- $200,093$205,971 since Sep 2025
- 5 years
- Up $36,432 +21%
- $169,539$205,971 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.
- 21821$1,081
- United States$1,922
At the last five years' pace, a typical home here doubles in price every 18 years.
Typical home values in zip 21821 rose 2.9% over the past year — faster than the nation's +1.2%.
Zillow also publishes an index for the city itself: Deal Island, MD — measured over the city limits, which is a different area from this zip.
Typical home value — 21821
Mid-tier homes, smoothed and seasonally adjusted.
- 21821$205,971
- Salisbury$423,968
- United States$366,157
Within 20 miles
| 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 |
|---|---|---|---|---|---|
| 6.4 | 21840 | Nanticoke | 576 | — | $252,419 |
| 8.7 | 21814 | Bivalve | 217 | — | $224,471 |
| 9.2 | 21865 | Tyaskin | 320 | — | $231,482 |
| 10.4 | 21871 | Westover | 1,764 | — | $234,197 |
| 11.0 | 21853 | Princess Anne | 10,537 | — | $223,676 |
| 11.4 | 21672 | Toddville | 161 | — | $112,495 |
| 13.4 | 21856 | Quantico | 1,037 | — | $274,211 |
| 13.4 | 21817 | Crisfield | 4,417 | — | $166,307 |
| 14.2 | 21838 | Marion Station | 1,873 | — | $201,619 |
| 14.5 | 21824 | Ewell | 264 | — | $101,045 |
| 15.7 | 21822 | Eden | 2,926 | — | $318,896 |
| 17.0 | 21634 | Fishing Creek | 465 | — | $296,606 |
| 18.4 | 21869 | Vienna | 827 | — | $238,629 |
| 18.7 | 21826 | Fruitland | 5,451 | — | $253,623 |
| 18.9 | 21830 | Hebron | 5,200 | — | $316,752 |
Coordinates and population from SimpleMaps US Zips (Basic). Rent and home values from Zillow Research.