US Census Data

ZIP Code 21221

ZIP Code Tabulation Area in Baltimore County, Maryland.

Population
43,536
+3.5%’19–’23
Median household income
$67,368
+15.8%’19–’23
Median home value
$266,800
+32.7%’19–’23

ZIP Code 21221 (Baltimore County, Maryland) is home to about 43,536 residents. The median household income of $67,368 is below the Baltimore County median ($90,904).

Between 2019 and 2023, ZIP Code 21221's population grew 3.5% from 42,078 to 43,536, while its median gross rent rose 21.4% from $1,075 to $1,305.

The median resident is 41.7 years old. The largest age group is 5 to 17, 16.8% of residents.

Demographics

ACS 2019–2023
Population
43,536
Median age
41.7 yrs
Median household income
$67,368
Median home value
$266,800
Median gross rent
$1,305
Housing units
18,364
Homeownership rate
59.3%
Bachelor's degree or higher
19.8%
Unemployment rate
5.5%

Trends

ACS 5-year · 2019–2023
Population
42,07843,536
Median household income
$58,171$67,368
Median home value
$201,100$266,800
Median gross rent
$1,075$1,305
YearPopulationMedian household incomeMedian home valueMedian gross rent
201942,078$58,171$201,100$1,075
202041,899$60,227$206,200$1,098
202143,576$60,477$214,900$1,121
202243,822$68,140$245,900$1,210
202343,536$67,368$266,800$1,305

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

CountShare
Under 52,2485.2%
5 to 177,32816.8%
18 to 243,5198.1%
25 to 345,43012.5%
35 to 445,02711.5%
45 to 546,48014.9%
55 to 646,10014.0%
65 to 744,56910.5%
75 and over2,8356.5%

Race & ethnicity

CountShare
White (non-Hispanic)23,60654.2%
Black or African American13,79031.7%
American Indian & Alaska Native510.1%
Asian6391.5%
Native Hawaiian & Pacific Islander00.0%
Some other race830.2%
Two or more races2,3395.4%
Hispanic or Latino (any race)3,0287.0%

Educational attainment (age 25+)

CountShare
No high school diploma4,24814.0%
High school graduate11,86739.0%
Some college or associate's8,30227.3%
Bachelor's degree3,58011.8%
Graduate or professional degree2,4448.0%

Commute to work

Mean travel time to work
30 min

How workers get to work

CountShare
Drove alone15,43971.9%
Carpooled2,52711.8%
Public transit1,2675.9%
Walked2301.1%
Bicycle660.3%
Worked from home1,5227.1%
Other means4111.9%

Travel time

CountShare
Under 15 min3,14415.8%
15 to 29 min7,49437.6%
30 to 44 min5,20926.1%
45 to 59 min2,02110.1%
60+ min2,07210.4%

Households

Average household size
2.52
Poverty rate
12.8% (5,487 of 42,990)
CountShare
Family households10,49761.2%
Nonfamily households6,64638.8%

Housing

Median year structure built
1965

Occupancy

CountShare
Occupied17,14393.4%
Vacant1,2216.6%

Tenure (of occupied units)

CountShare
Owner-occupied10,17459.3%
Renter-occupied6,96940.7%

Units in structure

CountShare
1-unit, detached7,68041.8%
1-unit, attached5,98832.6%
2 to 4 units8924.9%
5 to 19 units2,55813.9%
20 or more units9895.4%
Mobile home & other2571.4%

Geography

ZCTA
21221
Land area
15 sq mi
Water area
6.3 sq mi
Center point
39.2921, -76.4370

Counties this ZIP covers

1

Compare with nearby ZIP codes

6

National ZIP rankings

21

Nearby ZIP codes

20