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Maryland ZIP Codes
Baltimore City County
Baltimore, MD
21212
21212 ZIP Code — Baltimore, MD
Baltimore City County, Maryland
ZIP code 21212 is located in
Baltimore ,
Maryland ,
within Baltimore City County .
It covers approximately 4.59 square miles and serves a population of
33,861 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 443/410/667 .
About ZIP code 21212
The housing stock consists of a mix of housing types. Most homes were built in the pre-1940, giving the area an established character. Median home value is $343,900. Owner-occupancy sits near the national average at 69%.
The gap between median ($94,014) and mean household income suggests income inequality — a small number of higher earners pull the average up.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 31 minutes is near the national average.
Educational attainment is high — 55% of residents hold a bachelor's degree or higher, well above the national average of 33%.
21212 ZIP code map
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Cities in ZIP code 21212
Below are the cities the US Postal Service accepts for ZIP code 21212. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 06/2026
Population
Total population
33,861
Population density
7,377 / sq mi
State FIPS
24
County FIPS
510
Geography
Land area
4.59 sq mi
Water area
0.00 sq mi
Latitude
39.3651
Longitude
-76.6196
Timezone
Eastern (ET)
Area code
443/410/667
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
30.3%
46.5%
28.2%
$50k – $100k
27.5%
28.0%
28.2%
$100k – $200k
23.3%
18.7%
30.1%
Over $200k
18.8%
6.8%
13.4%
Demographics & statistics
$94,014
Median household income
$343,900
Median home value
$1,327
Median monthly rent
55.1%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 8,477 25.0%
18 and over 25,384 75.0%
65 and over 5,205 15.4%
Median age 38.8 years
Race & ethnicity
Black or African American
35.5%
American Indian / Alaska Native
0.1%
Group Count %
White 17,126 48.1%
Black or African American 12,664 35.5%
Two or more races 2,088 5.9%
Hispanic or Latino 1,777 5%
Asian 1,300 3.6%
Other race 644 1.8%
American Indian / Alaska Native 24 0.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
30.3%
46.5%
28.2%
$50k – $100k
27.5%
28.0%
28.2%
$100k – $200k
23.3%
18.7%
30.1%
Over $200k
18.8%
6.8%
13.4%
Range % of households
Under $10k 5.4%
$10k–$15k 3.6%
$15k–$25k 3.0%
$25k–$35k 4.1%
$35k–$50k 9.4%
$50k–$75k 14.6%
$75k–$100k 13.2%
$100k–$150k 13.6%
$150k–$200k 9.0%
$200k+ 24.0%
Median income $94,014
Housing
Housing overview
Metric Value
Median home value $343,900
Median rent / month $1,327
Owner occupied 68.8%
Renter occupied 31.2%
Vacant 8.2%
Single-family detached 33.8%
Large apartment buildings 3.8%
Mobile homes 0.0%
Median rooms 6.6
Avg household size (owned) 2.77
Year built
Era %
2020 or later 0.0%
2010–2019 1.7%
2000–2009 2.0%
1990–1999 5.0%
1980–1989 3.0%
1970–1979 6.0%
1960–1969 5.5%
1950–1959 25.9%
1940–1949 18.6%
1939 or earlier 32.4%
Bedrooms
Size % of units
No bedroom (studio) 1.1%
1 bedroom 11.9%
2 bedrooms 16.7%
3 bedrooms 46.8%
4 bedrooms 17.4%
5+ bedrooms 6.1%
Vehicles per household
Vehicles % of households
No vehicle 12.6%
1 vehicle 36.9%
2 vehicles 38.9%
3 or more 11.6%
Heating fuel
Fuel type %
Utility gas 70.8%
Electricity 19.8%
Propane / LP gas 1.2%
Fuel oil 6.7%
Wood 0.1%
No fuel used 0.7%
Households & families
Household type Count %
Married-couple family 5,769 45.7%
Cohabiting couple 619 4.9%
Male householder, no spouse 1,607 12.7%
Female householder, no spouse 4,621 36.6%
Households with children under 18 4,445 35.2%
Households with seniors (65+) 3,673 29.1%
Average household size 2.63
Marital status
Status Male Female
Never married 37.7% 37.9%
Married 51.9% 39.4%
Separated 1.5% 2.4%
Widowed 2.2% 8.1%
Divorced 6.8% 12.1%
Education
Some college, no degree
14.6%
Graduate / professional
31.5%
Metric %
HS diploma or higher 91.3%
Bachelor's or higher 55.1%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 631 6.9%
Kindergarten 550 6.0%
Elementary school 3,545 38.6%
High school 2,100 22.9%
College / grad school 2,363 25.7%
Employment
Industry of employment
Education & healthcare
34.2%
Professional & management
14.6%
Finance & real estate
9.4%
Public administration
7.9%
Arts, food & hospitality
6.7%
Transportation & utilities
4.8%
Agriculture & mining
0.2%
Occupation
Category %
Management, business & arts 59.3%
Service 14.2%
Sales & office 15.9%
Natural resources & construction 3.9%
Production & transportation 6.7%
Employment type
Type %
Private sector 75.3%
Government 19.8%
Self-employed 4.9%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 60.6%
Carpool 6.7%
Public transit 9.4%
Walk 3.2%
Work from home 18.1%
Other means 2.1%
Avg commute (minutes) 30.6
Poverty
Married-couple families
2.0%
Female-led households
13.9%
Income support
Source % of households
Social Security 29.4%
Retirement income 22.5%
Supplemental Security 6.4%
Cash public assistance 5.2%
Food stamps / SNAP 14.9%
Health indicators
Condition %
Obesity 32.0%
High blood pressure 35.4%
High cholesterol 30.9%
Diabetes 10.7%
Heart disease 5.1%
Stroke 3.1%
Asthma 10.5%
Arthritis 23.9%
Kidney disease 2.9%
Pulmonary disease 5.1%
Cancer 6.4%
Behavior / access %
Smoking 14.3%
Binge drinking 16.3%
No physical activity 20.0%
Less than 7 hrs sleep 34.4%
Depression 19.5%
Fair or poor health 12.7%
Poor mental health 14.1%
Poor physical health 8.2%
No health insurance 9.4%
Visited doctor (checkup) 78.7%
Visited dentist 65.9%
Cholesterol screening 93.3%
Teeth loss 10.5%
Veterans & disability
Veterans Count %
Civilian veterans 1,232 4.9%
Disability %
Any disability 12.2%
Under 18 3.9%
18–64 years 9.5%
65 and over 36.7%
Health insurance coverage
Type %
Private insurance 76.4%
Public insurance 34.2%
No insurance 2.7%
Uninsured under 19 0.9%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 31,409 92.8%
Spanish 1,100 3.5%
Other Indo-European 321 1.0%
Asian & Pacific Islander 546 1.7%
Other languages 116 0.4%
Place of birth & citizenship
Origin Count %
Native born (US) 30,951 91.4%
Born in same state 30,475 90.0%
Born in different state 20,187 59.6%
Foreign born 476 1.4%
Naturalized citizen 2,910 8.6%
Not a US citizen 1,696 58.3%
Ancestry
Ancestry Count %
Italian 4,352 12.9%
French 3,227 9.5%
Arab 1,408 4.2%
Dutch 220 0.6%
Irish 150 0.4%
Ancestry Count %
Norwegian 149 0.4%
German 126 0.4%
Polish 126 0.4%
English 123 0.4%
Technology access
Metric % of households
Computer access 37.3%
Internet access 95.1%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 21212
What city is ZIP code 21212 in?
ZIP code 21212 is primarily assigned to Baltimore, Maryland.
What county is ZIP code 21212 in?
ZIP code 21212 falls within Baltimore City County, Maryland.
How educated is the population of ZIP code 21212?
55% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.
What is the typical home value in ZIP code 21212?
The median home value in ZIP code 21212 is $343,900.
What is the population of ZIP code 21212?
ZIP code 21212 has an estimated population of 33,861 residents, with a density of 7,384 people per square mile.
What is the median household income in ZIP code 21212?
The median household income in ZIP code 21212 is $94,014, above the national median of ~$75,000.
What timezone is ZIP code 21212 in?
ZIP code 21212 observes the EST timezone.
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