| ZIP Code | 21220 |
|---|---|
| City | Middle River |
| State | Maryland (MD) |
| County | Baltimore County |
| Area Code | 410/443/667 |
| Elevation | 20 ft |
| Latitude | 39.343079 |
|---|---|
| Longitude | -76.390883 |
| Timezone | New York (DST) |
| FIPS | 24005 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 38.0 yrs |
|---|---|
| Avg Household Size | 2.64 |
| Below Poverty | 14.3% ▲ 43% above avg |
| College Grads | 36.4% ≈ Avg |
| Unemployment | 4.1% ▼ 17% below avg |
| No HS Diploma | 835 (3.1%) |
| HS Graduate | 9,211 (34.1%) |
| Some College | 4,021 (14.9%) |
| Associates | 3,118 (11.5%) |
| Bachelors | 2,369 (8.8%) |
| Graduate Degree | 7,455 (27.6%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $79,676 ≈ Avg ↑ 13% since 2019 |
|---|---|
| Median Home Value | $279,900 ≈ Avg ↑ 28% since 2019 |
| Home/Income Ratio | 3.5x (nat avg ~3.5x) |
| Median Rent | $1,621/mo ↑ 30% since 2019 |
| Total Units | 17,960 |
| Vacant Units | 1,740 |
| Avg HH Size | 2.64 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 17,960 |
|---|---|
| Vacant | 1,740 |
| Owner Occupied | 68.5% |
| Renter Occupied | 31.5% |
| Avg HH Size | 2.64 |
ZIP code 21220 is located in Middle River, Maryland, within Baltimore County. With a population of 42,936, this is a highly populated ZIP code with a middle-aged community — the median age is 38 years. Economically, 21220 is a middle-income ZIP code: the median household income of $79,676 is near the national average.
Real estate in ZIP code 21220 represents a mid-range housing market. The median home value of $279,900 is near the national average. Renters can expect to pay around $1,621 per month in median rent. Homeownership is strong here — 68.5% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 28% since 2019.
The population of 21220 is majority White (56.89%). Residents are moderately educated — 36.4% hold a bachelor's degree or higher, which is near the national average. Poverty affects some residents at 14.3%. Household income has grown by 13% since 2019.
The unemployment rate in 21220 stands at 4.1%, which is below the national average. As in most parts of the country, driving alone is the dominant commute mode at 75%.
Overall, ZIP code 21220 in Middle River, MD is characterized as middle-income, moderately educated, a middle-aged community, and predominantly owner-occupied. With 42,936 residents, a median household income of $79,676, and a median home value of $279,900, it offers a clear picture of life in this part of Maryland.