ZIP Code 21120
ZIP Code Tabulation Area in Baltimore County, Maryland.
- Population
- 7,286
- Median household income
- $157,275
- Median home value
- $552,400
+2.7%’19–’23
+36.9%’19–’23
+21.0%’19–’23
ZIP Code 21120 (Baltimore County, Maryland) is home to about 7,286 residents. At $157,275, its median household income sits above Baltimore County's $90,904.
Between 2019 and 2023, ZIP Code 21120's population grew 2.7% from 7,095 to 7,286, while its median gross rent fell 16.3% from $1,599 to $1,338.
White (non-Hispanic) residents are the largest group, 86.8% of the population. 69.1% of workers drive to work alone.
Demographics
ACS 2019–2023- Population
- 7,286
- Median age
- 41.4 yrs
- Median household income
- $157,275
- Median home value
- $552,400
- Median gross rent
- $1,338
- Housing units
- 2,589
- Homeownership rate
- 94.9%
- Bachelor's degree or higher
- 62.0%
- Unemployment rate
- 2.2%
Trends
ACS 5-year · 2019–20237,0957,286
$114,881$157,275
$456,600$552,400
$1,599$1,338
| Year | Population | Median household income | Median home value | Median gross rent |
|---|---|---|---|---|
| 2019 | 7,095 | $114,881 | $456,600 | $1,599 |
| 2020 | 6,775 | $128,571 | $481,700 | $1,707 |
| 2021 | 7,243 | $137,761 | $487,800 | $1,704 |
| 2022 | 7,319 | $148,090 | $527,100 | $1,630 |
| 2023 | 7,286 | $157,275 | $552,400 | $1,338 |
Each year is a US Census Bureau ACS 5-year estimate ending that year.
Age distribution
Under 57.6%
5 to 1719.4%
18 to 243.5%
25 to 349.3%
35 to 4414.6%
45 to 5412.8%
55 to 6415.5%
65 to 7412.0%
75 and over5.3%
| Count | Share | |
|---|---|---|
| Under 5 | 554 | 7.6% |
| 5 to 17 | 1,411 | 19.4% |
| 18 to 24 | 255 | 3.5% |
| 25 to 34 | 677 | 9.3% |
| 35 to 44 | 1,067 | 14.6% |
| 45 to 54 | 935 | 12.8% |
| 55 to 64 | 1,132 | 15.5% |
| 65 to 74 | 871 | 12.0% |
| 75 and over | 384 | 5.3% |
Race & ethnicity
| Count | Share | |
|---|---|---|
| White (non-Hispanic) | 6,327 | 86.8% |
| Black or African American | 104 | 1.4% |
| American Indian & Alaska Native | 0 | 0.0% |
| Asian | 217 | 3.0% |
| Native Hawaiian & Pacific Islander | 0 | 0.0% |
| Some other race | 86 | 1.2% |
| Two or more races | 219 | 3.0% |
| Hispanic or Latino (any race) | 333 | 4.6% |
Educational attainment (age 25+)
No high school diploma2.5%
High school graduate16.2%
Some college or associate's19.3%
Bachelor's degree36.1%
Graduate or professional degree25.9%
| Count | Share | |
|---|---|---|
| No high school diploma | 127 | 2.5% |
| High school graduate | 821 | 16.2% |
| Some college or associate's | 977 | 19.3% |
| Bachelor's degree | 1,828 | 36.1% |
| Graduate or professional degree | 1,313 | 25.9% |
Commute to work
- Mean travel time to work
- 35 min
Drove alone69.1%
Carpooled6.2%
Public transit1.3%
Walked0.0%
Bicycle0.0%
Worked from home22.9%
Other means0.5%
How workers get to work
| Count | Share | |
|---|---|---|
| Drove alone | 2,610 | 69.1% |
| Carpooled | 235 | 6.2% |
| Public transit | 50 | 1.3% |
| Walked | 0 | 0.0% |
| Bicycle | 0 | 0.0% |
| Worked from home | 865 | 22.9% |
| Other means | 19 | 0.5% |
Travel time
| Count | Share | |
|---|---|---|
| Under 15 min | 184 | 6.3% |
| 15 to 29 min | 983 | 33.7% |
| 30 to 44 min | 747 | 25.6% |
| 45 to 59 min | 705 | 24.2% |
| 60+ min | 295 | 10.1% |
Households
- Average household size
- 2.84
- Poverty rate
- 2.7% (195 of 7,286)
| Count | Share | |
|---|---|---|
| Family households | 2,169 | 84.7% |
| Nonfamily households | 391 | 15.3% |
Housing
- Median year structure built
- 1986
Occupancy
| Count | Share | |
|---|---|---|
| Occupied | 2,560 | 98.9% |
| Vacant | 29 | 1.1% |
Tenure (of occupied units)
| Count | Share | |
|---|---|---|
| Owner-occupied | 2,429 | 94.9% |
| Renter-occupied | 131 | 5.1% |
1-unit, detached97.6%
1-unit, attached1.1%
2 to 4 units1.1%
5 to 19 units0.0%
20 or more units0.0%
Mobile home & other0.2%
Units in structure
| Count | Share | |
|---|---|---|
| 1-unit, detached | 2,527 | 97.6% |
| 1-unit, attached | 28 | 1.1% |
| 2 to 4 units | 28 | 1.1% |
| 5 to 19 units | 0 | 0.0% |
| 20 or more units | 0 | 0.0% |
| Mobile home & other | 6 | 0.2% |
Geography
- ZCTA
- 21120
- Land area
- 42 sq mi
- Water area
- 0.72 sq mi
- Center point
- 39.6462, -76.6749
Counties this ZIP covers
1Compare with nearby ZIP codes
6National ZIP rankings
21- Largest by population
- Most densely populated
- Highest median household income
- Highest median home value
- Most affordable home values
- Highest median gross rent
- Cheapest median gross rent
- Oldest by median age
- Youngest by median age
- Most college-educated
- Highest poverty rate
- Lowest poverty rate
- Highest homeownership rate
- Lowest homeownership rate
- Longest commutes
- Shortest commutes
- Largest households
- Newest housing
- Oldest housing
- Fastest-growing (2019–2023)
- Fastest-shrinking (2019–2023)