| ZIP Code | 21133 |
|---|---|
| City | Randallstown |
| State | Maryland (MD) |
| County | Baltimore County |
| Area Code | 410/443/667 |
| Elevation | 614 ft |
| Latitude | 39.378361 |
|---|---|
| Longitude | -76.811336 |
| Timezone | New York (DST) |
| FIPS | 24005 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 47.5 yrs ↑ 18% since 2019 |
|---|---|
| Avg Household Size | 2.50 |
| Below Poverty | 8.7% ▼ 13% below avg |
| College Grads | 42.4% ▲ 9% above avg |
| Unemployment | 7.2% ▲ 47% above avg |
| No HS Diploma | 581 (2.6%) |
| HS Graduate | 6,103 (27.5%) |
| Some College | 2,361 (10.6%) |
| Associates | 3,730 (16.8%) |
| Bachelors | 1,625 (7.3%) |
| Graduate Degree | 7,785 (35.1%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $84,248 ▲ 10% above avg ↑ 4% since 2019 |
|---|---|
| Median Home Value | $302,000 ▲ 8% above avg ↑ 25% since 2019 |
| Home/Income Ratio | 3.6x (nat avg ~3.5x) |
| Median Rent | $1,518/mo ↑ 25% since 2019 |
| Total Units | 12,785 |
| Vacant Units | 297 |
| Avg HH Size | 2.50 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 12,785 |
|---|---|
| Vacant | 297 |
| Owner Occupied | 69.1% |
| Renter Occupied | 30.9% |
| Avg HH Size | 2.50 |
ZIP code 21133 is located in Randallstown, Maryland, within Baltimore County. With a population of 31,847, this is a moderately populated ZIP code with a mature community — the median age is 47.5 years. Economically, 21133 is a middle-income ZIP code: the median household income of $84,248 is near the national average.
Real estate in ZIP code 21133 represents a mid-range housing market. The median home value of $302,000 is near the national average. Renters can expect to pay around $1,518 per month in median rent. Homeownership is strong here — 69.1% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 25% since 2019.
The population of 21133 is primarily Black (77.03%). Residents are well-educated — 42.4% hold a bachelor's degree or higher, which is near the national average. Poverty affects a relatively small share of residents at 8.7%. Household income has grown by 4% since 2019.
The unemployment rate in 21133 stands at 7.2%, which is above the national average. About 11% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 72%.
Overall, ZIP code 21133 in Randallstown, MD is characterized as middle-income, well-educated, a mature community, and predominantly owner-occupied. With 31,847 residents, a median household income of $84,248, and a median home value of $302,000, it offers a clear picture of life in this part of Maryland.