31
Population
-999.9
Median Age
38.7%
College Grads
≈ Avg
ZIP Code Details
| ZIP Code | 21105 |
|---|---|
| City | Maryland Line |
| State | Maryland (MD) |
| County | Baltimore County |
| Area Code | 410/443/667 |
| Elevation | 825 ft |
| Latitude | 39.715129 |
|---|---|
| Longitude | -76.652282 |
| Timezone | New York (DST) |
| FIPS | 24005 |
| ZIP Type | PO Box |
| Status | Active |
People & Population (ACS 2023)
♂ Male 38.7% (12)
Female 61.3% (19) ♀
Race & Ethnicity
White38.7%
Hispanic61.3%
Age Breakdown
Key Indicators
| Median Age | -999.9 yrs |
|---|---|
| Avg Household Size | 2.58 |
| Below Poverty | 0.0% ▼ 100% below avg |
| College Grads | 38.7% ≈ Avg |
| Some College | 19 (61.3%) |
| Graduate Degree | 12 (38.7%) |
Education
Some College61.3%
Graduate38.7%
Housing & Income
Housing Tenure
Renter100.0%
Financials
| Total Units | 12 |
|---|---|
| Avg HH Size | 2.58 |
Income Distribution
Frequently Asked Questions
ZIP code 21105 is in Maryland Line, MD, in Baltimore County.
ZIP code 21105 is located in Maryland (MD).
ZIP code 21105 is in Baltimore County, MD.
ZIP 21105 observes the New York timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 21105 is 31 people (ACS 2023).
Income data not available.
Home value data not available.
About ZIP Code 21105
ZIP code 21105 is located in Maryland Line, Maryland, within Baltimore County. With a population of 31, this is a sparsely populated ZIP code with a young community — the median age is -999.9 years.
The population of 21105 is majority Hispanic (61.29%). Residents are moderately educated — 38.7% hold a bachelor's degree or higher, which is near the national average.
Overall, ZIP code 21105 in Maryland Line, MD is characterized as moderately educated, and a young community.