| ZIP Code | 21155 |
|---|---|
| City | Upperco |
| State | Maryland (MD) |
| County | Baltimore County |
| Area Code | 410/443/667 |
| Elevation | 539 ft |
| Latitude | 39.573619 |
|---|---|
| Longitude | -76.806079 |
| Timezone | New York (DST) |
| FIPS | 24005 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 37.1 yrs ↓ 21% since 2019 |
|---|---|
| Avg Household Size | 2.98 |
| Below Poverty | 5.6% ▼ 44% below avg |
| College Grads | 56.2% ▲ 45% above avg |
| Unemployment | 1.9% ▼ 61% below avg |
| HS Graduate | 522 (24.5%) |
| Some College | 193 (9.1%) |
| Associates | 217 (10.2%) |
| Bachelors | 152 (7.1%) |
| Graduate Degree | 1,045 (49.1%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $124,219 ▲ 63% above avg ↑ 16% since 2019 |
|---|---|
| Median Home Value | $537,700 ▲ 93% above avg ↑ 44% since 2019 |
| Home/Income Ratio | 4.3x (nat avg ~3.5x) |
| Median Rent | $1,367/mo ↑ 7% since 2019 |
| Total Units | 1,098 |
| Vacant Units | 51 |
| Avg HH Size | 2.98 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 1,098 |
|---|---|
| Vacant | 51 |
| Owner Occupied | 82.8% |
| Renter Occupied | 17.2% |
| Avg HH Size | 2.98 |
ZIP code 21155 is located in Upperco, Maryland, within Baltimore County. With a population of 3,124, this is a sparsely populated ZIP code with a relatively young community — the median age is 37.1 years. Economically, 21155 is a upper-middle-income ZIP code: the median household income of $124,219 is significantly above the national average.
Real estate in ZIP code 21155 represents a premium housing market. The median home value of $537,700 is significantly above the national average. Renters can expect to pay around $1,367 per month in median rent. Homeownership is strong here — 82.8% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 44% since 2019.
The population of 21155 is primarily White (93.82%). Residents are well-educated — 56.2% hold a bachelor's degree or higher, which is above the national average. Poverty affects a relatively small share of residents at 5.6%. Household income has grown by 16% since 2019.
The unemployment rate in 21155 stands at 1.9%, which is well below the national average. About 16% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 81%.
Overall, ZIP code 21155 in Upperco, MD is characterized as upper-middle-income, well-educated, a relatively young community, and predominantly owner-occupied. With 3,124 residents, a median household income of $124,219, and a median home value of $537,700, it offers a clear picture of life in this part of Maryland.