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Zip Code 21128 Population

Population breakdown by gender

Population in zip code 21128 is 13,449 residents | Male to Female ratio is 1:1.11 | Zip Code 21128 land area is 6.6745 sq. miles | Population density is 2,014.98 residents per square mile

Median age in zip code 21128

  Median Age
Zip Code Median Age 38.7
Median Age - Male 36.7
Median Age - Female 40.4

Median age of zip code 21128 is 12.4% lower compared to nearby zip codes and 4% higher compared to the United States median age. Comparing gender-specific madian age yields the following results. Male median age of zip code 21128 is 17.3% lower compared to nearby zip codes and 2.5% higher compared to the United States male median age. Female zip code 21128 median age is 6.7% lower in comparison to nearby zip codes and 4.9% higher compared to female national median age average.

Population breakdown by age

Racial makeup of zip code 21128

White population 10033
Black or African American population 1425
Asian population 1648
American Indian and Alaska Native population 43
Native Hawaiian and other Pacific Islander population 95
Other population 128

Region of birth

Zip code 21128 ancestry distribution

Arab 0.1% Czech 2.3%
Danish 0.2% Dutch 0.8%
English 10.8% French No Basque 2.6%
French Canadian 0.4% German 32.5%
Greek 3.5% Hungarian 0.7%
Irish 20.2% Italian 14%
Lithuanian 1.1% Norwegian 0.4%
Polish 9.8% Portuguese 0.3%
Russian 0.7% Scotch-Irish 1.2%
Scottish 2% Slovak 0.3%
Subsaharan African 0.4% Swedish 0.3%
Swiss 0% Ukrainian 0.6%
USA 4.8% Welsh 0.6%
West Indian No Hispanic Groups 0% Other Ancestries 12.2%

Family type by presence of children under 18 by age in zip code 21128

Family Type Distribution
Total families 3506
Married couples 84.88%
Other couples 15.12%

Family and household income distribution in zip code 21128

  Family income (%) Household income (%)
$30,000 or less 5.76% 10.74%
$30,000 and $50,000 11.64% 12.55%
$50,000 and $100,000 30.15% 33.11%
$100,000 and $200,000 40.79% 33.03%
$200,000 or more 11.67% 10.58%

Households by size in zip code 21128

Household language in zip code 21128

English language 84.65%
Spanish language 2.29%
Other European language 5.12%
Asian language 6.88%
Other language 1.05%

Population by housing unit in zip code 21128

Total Occupied housing units 4878
Detached housing units 58.59%
Attached housing units 17.32%
2 units 0%
3 - 4 units 0.88%
5 - 9 units 1.52%
10 - 19 units 19.5%
20 - 49 units 0.84%
50 or more units 0.68%
Mobile homes 0.68%
Boats, RVs, Vans 0%

Means of transportation to work in zip code 21128

Use car, track or Van 94.59%
Use public transportation 1.56%
Use Motorcycle 0%
Use bicycle 0%
Walk to work 0.16%
Work at home 3.68%

School attendance in zip code 21128

Attent Preschool programs 4.38%
Attend Public School 17.92%
Attend college undergraduate program 5.62%
Attent graduate studies 2.63%
Not enrolled in school 69.45%

Highest school attainment in zip code 21128

Less then 9th grade 2.55%
Grade 9 to 12, no diploma 7.25%
High school diploma 26.42%
Some college, no degree 25.45%
Associate degree 9.61%
Bachelor's degree 25.49%
Graduate or professional degree 3.22%

Real Estate in zip code 21128

Housing occupied 94.59%
Housing vacant 5.41%
Housing occupied by owner 87.04%
Housing occupied by tenant 12.96%
Total Rented Units 632
Median Contract Gross Rent $1,268
Median Gross Rent $1,405
Median Home Value $349,700

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 21128 median gross rent is 10.8% larger then the median contract rent.

Average estimated apartment rent in zip code 21128

Studio $980
1 Bedroom $1,110
2 Bedrooms $1,330
3 Bedrooms $1,710
4 Bedrooms $2,110
AVERAGE RENT $1,448

Average rent in zip code 21128 ($1,448.00) is 35.2% higher compared to nearby zip codes and 54.8% higher compared to the average rent in the US. The following illustrates how zip code 21128 rent compares to the nearby zip code rents by unit type: studio apartment rent is 35.1% higher, one bedroom apartment rent is 35.3% higher, two bedroom rent is 35.1% higher, three bedroom rent is 35.3% higher, four bedroom rent is 35.3% higher.

Housing units in zip code 21128

Total housing units 5157
Detached housing units 56.51%
Attached housing units 17.51%
2 units 0%
3 - 4 units 0.83%
5 - 9 units 1.43%
10 - 19 units 21.64%
20 - 49 units 0.8%
50 or more units 0.64%
Mobile homes 0.64%
Boats, RVs, Vans 0%

Real Estate taxes paid in zip code 21128

Total Real Estate Taxes $15,876,100
Real estate taxes paid for units with a mortgage $12,461,700
Real estate taxes paid for units with no mortgage $3,414,400

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Nearby Zip Code Income Per Capita Comparison

Zip Codes Near 21128