21648 ZIP Code – Madison, Maryland
21648 is a ZIP code serving Madison, Maryland in Dorchester County with a population of approximately 181 residents. The median household income of $137,500 is above the Maryland average and well above the national average. Homes in this ZIP code have a median value of $156,700, below the national average, with 91.4% owner-occupied housing (decreasing). Housing consists of 93% single-family (decreasing).
The poverty rate is 6.1%, well below the national average. Bachelor's degree attainment is 15.2%, well below the national average. The median age is 61.7, above the national median. The surrounding area includes ZIP codes 21677, 21669, 21622.
ZIP Code 21648 Data
Population
181
Median Household Income
$137,500
Median Home Value
$156,700
Median Rent
Not provided
Median Age
61.7
Unemployment Rate
0.0%
Poverty Rate
6.1%
Bachelor's Degree or Higher
15.2%
County
Dorchester County
State
Maryland
See more demographics for:
ZIP 21648 vs. Maryland vs. U.S.
| Metric | ZIP 21648 | MD Avg. | U.S. Avg. |
|---|---|---|---|
| Population | 181 | 13k | 10k |
| Median Household Income | $137k | $107k | $73k |
| Median Home Value | $156k | $404k | $258k |
| Median Rent | — | $1,552 | $1,088 |
| Median Age | 61.7 | 43.5 | 43.2 |
| Unemployment Rate | 0.0% | 5.0% | 5.0% |
| Poverty Rate | 6.1% | 9.4% | 13.3% |
| Bachelor's Degree or Higher | 15.2% | 37.6% | 26.9% |
Demographics Charts
Race & Ethnicity
Gender
Education Level (adults 25+)
Nearby ZIP Codes
- 21677 – Woolford
- 21669 – Taylors Island
- 21622 – Church Creek
- 21613 – Cambridge
- 20657 – Lusby
- 21654 – Oxford
- 21626 – Crapo
- 21671 – Tilghman
- 21673 – Trappe
- 21662 – Royal Oak
Nearby ZIP Code Comparison
| ZIP Code | City | Population | Median Income |
|---|---|---|---|
| 21677 | WOOLFORD | 598 | $100,481 |
| 21669 | TAYLORS ISLAND | 186 | $87,708 |
| 21622 | CHURCH CREEK | 348 | $56,375 |
| 21613 | CAMBRIDGE | 17,945 | $51,094 |
| 20657 | LUSBY | 21,054 | $110,669 |