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Zip Code 21012 Population

Population breakdown by gender

Population in zip code 21012 is 20,784 residents | Male to Female ratio is 1:1.06 | Zip Code 21012 land area is 9.7608 sq. miles | Population density is 2,129.33 residents per square mile

Median age in zip code 21012

  Median Age
Zip Code Median Age 41.3
Median Age - Male 39.4
Median Age - Female 43.3

Median age of zip code 21012 is 4% higher compared to nearby zip codes and 11% higher compared to the United States median age. Comparing gender-specific madian age yields the following results. Male median age of zip code 21012 is 4% higher compared to nearby zip codes and 10.1% higher compared to the United States male median age. Female zip code 21012 median age is 5.6% higher in comparison to nearby zip codes and 12.5% higher compared to female national median age average.

Population breakdown by age

Racial makeup of zip code 21012

White population 18691
Black or African American population 783
Asian population 377
American Indian and Alaska Native population 16
Native Hawaiian and other Pacific Islander population 98
Other population 240

Region of birth

Zip code 21012 ancestry distribution

Arab 0.1% Czech 0.8%
Danish 0.6% Dutch 1.5%
English 16.6% French No Basque 3.1%
French Canadian 1.1% German 23.8%
Greek 0.4% Hungarian 0.5%
Irish 20.5% Italian 9.1%
Lithuanian 0.6% Norwegian 1.3%
Polish 3.9% Portuguese 0.5%
Russian 2% Scotch-Irish 2.1%
Scottish 4% Slovak 0.3%
Subsaharan African 0.1% Swedish 1%
Swiss 0.3% Ukrainian 0.5%
USA 6.5% Welsh 1.9%
West Indian No Hispanic Groups 0.1% Other Ancestries 15.6%

Family type by presence of children under 18 by age in zip code 21012

Family Type Distribution
Total families 5580
Married couples 84.09%
Other couples 15.91%

Family and household income distribution in zip code 21012

  Family income (%) Household income (%)
$30,000 or less 3.17% 6.84%
$30,000 and $50,000 6.02% 10.6%
$50,000 and $100,000 28.12% 31.5%
$100,000 and $200,000 42.51% 35.79%
$200,000 or more 20.18% 15.27%

Households by size in zip code 21012

Household language in zip code 21012

English language 93.73%
Spanish language 2.5%
Other European language 2.71%
Asian language 0.76%
Other language 0.29%

Population by housing unit in zip code 21012

Total Occupied housing units 7701
Detached housing units 71.15%
Attached housing units 19.08%
2 units 0.08%
3 - 4 units 0.14%
5 - 9 units 5.14%
10 - 19 units 3.23%
20 - 49 units 0.52%
50 or more units 0.16%
Mobile homes 0.51%
Boats, RVs, Vans 0%

Means of transportation to work in zip code 21012

Use car, track or Van 91.81%
Use public transportation 1.67%
Use Motorcycle 0%
Use bicycle 0.12%
Walk to work 1.02%
Work at home 5.38%

School attendance in zip code 21012

Attent Preschool programs 3.21%
Attend Public School 19.43%
Attend college undergraduate program 5.74%
Attent graduate studies 2.84%
Not enrolled in school 68.79%

Highest school attainment in zip code 21012

Less then 9th grade 1.13%
Grade 9 to 12, no diploma 2.91%
High school diploma 18.94%
Some college, no degree 25.16%
Associate degree 10.36%
Bachelor's degree 36.86%
Graduate or professional degree 4.65%

Real Estate in zip code 21012

Housing occupied 96.02%
Housing vacant 3.98%
Housing occupied by owner 85.87%
Housing occupied by tenant 14.13%
Total Rented Units 1088
Median Contract Gross Rent $1,455
Median Gross Rent $1,676
Median Home Value $407,800

Contract rent is the monthly cash rent agreed to, regardless of any furnishings, utilities, fees, meals, or services that may be included. Gross rent is the contract rent plus the estimated average monthly cost of utilities and fuels if these are paid by the renter. In zip code 21012 median gross rent is 15.19% larger then the median contract rent.

Average estimated apartment rent in zip code 21012

Studio $1,130
1 Bedroom $1,270
2 Bedrooms $1,530
3 Bedrooms $1,960
4 Bedrooms $2,430
AVERAGE RENT $1,664

Average rent in zip code 21012 ($1,664.00) is 7.4% higher compared to nearby zip codes and 77.9% higher compared to the average rent in the US. The following illustrates how zip code 21012 rent compares to the nearby zip code rents by unit type: studio apartment rent is 7.6% higher, one bedroom apartment rent is 7.2% higher, two bedroom rent is 7.4% higher, three bedroom rent is 7.2% higher, four bedroom rent is 7.5% higher.

Housing units in zip code 21012

Total housing units 8020
Detached housing units 70.97%
Attached housing units 19%
2 units 0.07%
3 - 4 units 0.14%
5 - 9 units 5.57%
10 - 19 units 3.1%
20 - 49 units 0.5%
50 or more units 0.15%
Mobile homes 0.49%
Boats, RVs, Vans 0%

Real Estate taxes paid in zip code 21012

Total Real Estate Taxes $21,952,300
Real estate taxes paid for units with a mortgage $17,781,200
Real estate taxes paid for units with no mortgage $4,171,000

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Nearby Zip Code Income Per Capita Comparison

Zip Codes Near 21012