20689 ZIP Code – Sunderland, Maryland
20689 is a small ZIP code in Sunderland, Maryland, part of Calvert County with a population of approximately 1,884 residents. At $174,750, the median household income here runs well above the Maryland average and well above the U.S. average. The median home value of $430,300 is well above the national average, with 93.0% owner-occupied housing (decreasing). Housing consists of 94% single-family (decreasing).
The area reports an unemployment rate of 1.9%, well below the national average. About 2.7% of residents live below the poverty line, well below the national rate. 30.9% of adults hold a bachelor's degree or higher, near the U.S. average. The population has a median age of 47.1, near the national median. Neighboring ZIP codes include 20732, 20736, 20714.
ZIP Code 20689 Data
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ZIP 20689 vs. Maryland vs. U.S.
| Metric | ZIP 20689 | MD Avg. | U.S. Avg. |
|---|---|---|---|
| Population | 1,884 | 13k | 10k |
| Median Household Income | $174k | $107k | $73k |
| Median Home Value | $430k | $404k | $258k |
| Median Rent | — | $1,552 | $1,088 |
| Median Age | 47.1 | 43.5 | 43.2 |
| Unemployment Rate | 1.9% | 5.0% | 5.0% |
| Poverty Rate | 2.7% | 9.4% | 13.3% |
| Bachelor's Degree or Higher | 30.9% | 37.6% | 26.9% |
Demographics Charts
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Education Level (adults 25+)
Nearby ZIP Codes
- 20732 – Chesapeake Beach
- 20736 – Owings
- 20714 – North Beach
- 20639 – Huntingtown
- 20758 – Friendship
- 20754 – Dunkirk
- 20779 – Tracys Landing
- 20751 – Deale
- 20608 – Aquasco
- 20733 – Churchton
Nearby ZIP Code Comparison
| ZIP Code | City | Population | Median Income |
|---|---|---|---|
| 20732 | CHESAPEAKE BEACH | 10,676 | $130,008 |
| 20736 | OWINGS | 9,274 | $158,924 |
| 20714 | NORTH BEACH | 4,767 | $86,534 |
| 20639 | HUNTINGTOWN | 15,058 | $144,035 |
| 20758 | FRIENDSHIP | 542 | $112,065 |