| ZIP Code | 21837 |
|---|---|
| City | Mardela Springs |
| State | Maryland (MD) |
| County | Wicomico County |
| Area Code | 410/443/667 |
| Elevation | 28 ft |
| Latitude | 38.454567 |
|---|---|
| Longitude | -75.76632 |
| Timezone | New York (DST) |
| FIPS | 24045 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 39.7 yrs |
|---|---|
| Avg Household Size | 2.50 |
| Below Poverty | 4.9% ▼ 51% below avg |
| College Grads | 26.9% ▼ 31% below avg |
| Unemployment | 3.5% ▼ 29% below avg |
| No HS Diploma | 12 (0.6%) |
| HS Graduate | 875 (46.3%) |
| Some College | 220 (11.7%) |
| Associates | 273 (14.5%) |
| Bachelors | 130 (6.9%) |
| Graduate Degree | 378 (20%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $71,667 ≈ Avg ↓ 4% since 2019 |
|---|---|
| Median Home Value | $206,100 ▼ 26% below avg ↑ 20% since 2019 |
| Home/Income Ratio | 2.9x (nat avg ~3.5x) |
| Median Rent | $1,142/mo |
| Total Units | 1,255 |
| Vacant Units | 69 |
| Avg HH Size | 2.50 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 1,255 |
|---|---|
| Vacant | 69 |
| Owner Occupied | 86.5% |
| Renter Occupied | 13.5% |
| Avg HH Size | 2.50 |
ZIP code 21837 is located in Mardela Springs, Maryland, within Wicomico County. With a population of 2,975, this is a sparsely populated ZIP code with a middle-aged community — the median age is 39.7 years. Economically, 21837 is a solidly middle-class ZIP code: the median household income of $71,667 is near the national average.
Real estate in ZIP code 21837 represents an affordable housing market. The median home value of $206,100 is below the national average. Renters can expect to pay around $1,142 per month in median rent. Homeownership is strong here — 86.5% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 20% since 2019.
The population of 21837 is majority White (64.91%). Residents are moderately educated — 26.9% hold a bachelor's degree or higher, which is below the national average. Poverty affects a relatively small share of residents at 4.9%. Household income has declined by 4% since 2019.
The unemployment rate in 21837 stands at 3.5%, which is below the national average. As in most parts of the country, driving alone is the dominant commute mode at 92%.
Overall, ZIP code 21837 in Mardela Springs, MD is characterized as solidly middle-class, moderately educated, a middle-aged community, and predominantly owner-occupied. With 2,975 residents, a median household income of $71,667, and a median home value of $206,100, it offers a clear picture of life in this part of Maryland.