| ZIP Code | 21111 |
|---|---|
| City | Monkton |
| State | Maryland (MD) |
| County | Baltimore County |
| Area Code | 667 |
| Elevation | 487 ft |
| Latitude | 39.575535 |
|---|---|
| Longitude | -76.589691 |
| Timezone | New York (DST) |
| FIPS | 24005 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 48.6 yrs ↑ 10% since 2019 |
|---|---|
| Avg Household Size | 2.53 |
| Below Poverty | 6.7% ▼ 33% below avg |
| College Grads | 73.2% ▲ 89% above avg |
| Unemployment | 8.1% ▲ 66% above avg |
| HS Graduate | 295 (8.7%) |
| Some College | 122 (3.6%) |
| Associates | 492 (14.5%) |
| Bachelors | 323 (9.5%) |
| Graduate Degree | 2,158 (63.7%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $135,781 ▲ 78% above avg ↑ 2% since 2019 |
|---|---|
| Median Home Value | $585,400 ▲ 110% above avg ↑ 13% since 2019 |
| Home/Income Ratio | 4.3x (nat avg ~3.5x) |
| Median Rent | $1,458/mo ↓ 13% since 2019 |
| Total Units | 1,902 |
| Vacant Units | 45 |
| Avg HH Size | 2.53 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 1,902 |
|---|---|
| Vacant | 45 |
| Owner Occupied | 95.8% |
| Renter Occupied | 4.3% |
| Avg HH Size | 2.53 |
ZIP code 21111 is located in Monkton, Maryland, within Baltimore County. With a population of 4,690, this is a lightly populated ZIP code with a mature community — the median age is 48.6 years. Economically, 21111 is a upper-middle-income ZIP code: the median household income of $135,781 is significantly above the national average.
Real estate in ZIP code 21111 represents a premium housing market. The median home value of $585,400 is more than double the national average. Renters can expect to pay around $1,458 per month in median rent. Homeownership is strong here — 95.8% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 13% since 2019.
The population of 21111 is primarily White (94.97%). Residents are highly educated — 73.2% hold a bachelor's degree or higher, which is significantly above the national average. Poverty affects a relatively small share of residents at 6.7%. Household income has grown by 2% since 2019.
The unemployment rate in 21111 stands at 8.1%, which is significantly above the national average. About 22% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 73%.
Overall, ZIP code 21111 in Monkton, MD is characterized as upper-middle-income, highly educated, a mature community, and predominantly owner-occupied. With 4,690 residents, a median household income of $135,781, and a median home value of $585,400, it offers a clear picture of life in this part of Maryland.