Enter zip code or city to begin your search

Zip Code 21120 Population

Population breakdown by gender

Population in zip code 21120 is 6,732 residents | Male to Female ratio is 1:1.03 | Zip Code 21120 land area is 42.3466 sq. miles | Population density is 158.97 residents per square mile

Median age in zip code 21120

  Median Age
Zip Code Median Age 44.7
Median Age - Male 45.3
Median Age - Female 44.3

Median age of zip code 21120 is 5.3% lower compared to nearby zip codes and 20.2% higher compared to the United States median age. Comparing gender-specific madian age yields the following results. Male median age of zip code 21120 is 13.5% higher compared to nearby zip codes and 26.5% higher compared to the United States male median age. Female zip code 21120 median age is 6% higher in comparison to nearby zip codes and 15.1% higher compared to female national median age average.

Population breakdown by age

Racial makeup of zip code 21120

White population 6385
Black or African American population 69
Asian population 133
American Indian and Alaska Native population 44
Native Hawaiian and other Pacific Islander population 10
Other population 0

Region of birth

Zip code 21120 ancestry distribution

Arab 0% Czech 2%
Danish 0.6% Dutch 2%
English 14.9% French No Basque 1.6%
French Canadian 0.7% German 30.7%
Greek 0.7% Hungarian 1.2%
Irish 17.1% Italian 7.8%
Lithuanian 0.1% Norwegian 1.1%
Polish 6.4% Portuguese 0.1%
Russian 2.4% Scotch-Irish 2.7%
Scottish 4.3% Slovak 0.2%
Subsaharan African 0% Swedish 0.4%
Swiss 0.1% Ukrainian 0.8%
USA 8.2% Welsh 0.7%
West Indian No Hispanic Groups 0% Other Ancestries 8.4%

Family type by presence of children under 18 by age in zip code 21120

Family Type Distribution
Total families 1936
Married couples 89.72%
Other couples 10.28%

Family and household income distribution in zip code 21120

  Family income (%) Household income (%)
$30,000 or less 4.96% 8.6%
$30,000 and $50,000 2.74% 5.73%
$50,000 and $100,000 29.29% 29.72%
$100,000 and $200,000 45.61% 39.97%
$200,000 or more 17.41% 15.98%

Households by size in zip code 21120

Household language in zip code 21120

English language 92.51%
Spanish language 2.13%
Other European language 3.31%
Asian language 1.53%
Other language 0.54%

Population by housing unit in zip code 21120

Total Occupied housing units 2372
Detached housing units 95.36%
Attached housing units 3.41%
2 units 0%
3 - 4 units 0%
5 - 9 units 0%
10 - 19 units 0%
20 - 49 units 0%
50 or more units 0.55%
Mobile homes 0.67%
Boats, RVs, Vans 0%

Means of transportation to work in zip code 21120

Use car, track or Van 91.91%
Use public transportation 0%
Use Motorcycle 0%
Use bicycle 0%
Walk to work 0%
Work at home 8.09%

School attendance in zip code 21120

Attent Preschool programs 3.81%
Attend Public School 18.51%
Attend college undergraduate program 4.43%
Attent graduate studies 0.96%
Not enrolled in school 72.28%

Highest school attainment in zip code 21120

Less then 9th grade 2.01%
Grade 9 to 12, no diploma 4.22%
High school diploma 21.07%
Some college, no degree 27.06%
Associate degree 7.65%
Bachelor's degree 34.04%
Graduate or professional degree 3.96%

Real Estate in zip code 21120

Housing occupied 98.67%
Housing vacant 1.33%
Housing occupied by owner 91.78%
Housing occupied by tenant 8.22%
Total Rented Units 195
Median Contract Gross Rent $941
Median Gross Rent $982
Median Home Value $440,900

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 21120 median gross rent is 4.36% larger then the median contract rent.

Average estimated apartment rent in zip code 21120

Studio $630
1 Bedroom $720
2 Bedrooms $860
3 Bedrooms $1,100
4 Bedrooms $1,360
AVERAGE RENT $934

Average rent in zip code 21120 ($934.00) is 21.6% lower compared to nearby zip codes and 0.1% lower compared to the average rent in the US. The following illustrates how zip code 21120 rent compares to the nearby zip code rents by unit type: studio apartment rent is 22% lower, one bedroom apartment rent is 21.2% lower, two bedroom rent is 21.9% lower, three bedroom rent is 21.9% lower, four bedroom rent is 21.1% lower.

Housing units in zip code 21120

Total housing units 2404
Detached housing units 95.42%
Attached housing units 3.37%
2 units 0%
3 - 4 units 0%
5 - 9 units 0%
10 - 19 units 0%
20 - 49 units 0%
50 or more units 0.54%
Mobile homes 0.67%
Boats, RVs, Vans 0%

Real Estate taxes paid in zip code 21120

Total Real Estate Taxes $8,160,900
Real estate taxes paid for units with a mortgage $6,244,900
Real estate taxes paid for units with no mortgage $1,916,000

Compare Zip Codes

or compare zip code 21120 to other nearby zip codes.

Nearby Zip Code Income Per Capita Comparison

Zip Codes Near 21120