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Zip Code 21204 Population

Population breakdown by gender

Population in zip code 21204 is 19,930 residents | Male to Female ratio is 1:1.16 | Zip Code 21204 land area is 6.0291 sq. miles | Population density is 3,305.63 residents per square mile

Median age in zip code 21204

  Median Age
Zip Code Median Age 37.2
Median Age - Male 35.2
Median Age - Female 38.1

Median age of zip code 21204 is 5.3% lower compared to nearby zip codes and equal compared to the United States median age. Comparing gender-specific madian age yields the following results. Male median age of zip code 21204 is 7.1% lower compared to nearby zip codes and 1.7% lower compared to the United States male median age. Female zip code 21204 median age is 5.2% lower in comparison to nearby zip codes and 1% lower compared to female national median age average.

Population breakdown by age

Racial makeup of zip code 21204

White population 16026
Black or African American population 2253
Asian population 1273
American Indian and Alaska Native population 65
Native Hawaiian and other Pacific Islander population 0
Other population 73

Region of birth

Zip code 21204 ancestry distribution

Arab 0.7% Czech 1.3%
Danish 0.4% Dutch 1%
English 16.6% French No Basque 3%
French Canadian 0.4% German 22.1%
Greek 1.5% Hungarian 0.3%
Irish 19.8% Italian 7%
Lithuanian 0.4% Norwegian 0.8%
Polish 3.6% Portuguese 0%
Russian 2% Scotch-Irish 2.1%
Scottish 3.1% Slovak 0.3%
Subsaharan African 0.7% Swedish 0.7%
Swiss 0.4% Ukrainian 0.7%
USA 3.8% Welsh 1%
West Indian No Hispanic Groups 0.3% Other Ancestries 16.5%

Family type by presence of children under 18 by age in zip code 21204

Family Type Distribution
Total families 3660
Married couples 82.16%
Other couples 17.84%

Family and household income distribution in zip code 21204

  Family income (%) Household income (%)
$30,000 or less 8.03% 23.67%
$30,000 and $50,000 5.27% 11.9%
$50,000 and $100,000 28.5% 26.12%
$100,000 and $200,000 35.68% 24.77%
$200,000 or more 22.51% 13.54%

Households by size in zip code 21204

Household language in zip code 21204

English language 88.29%
Spanish language 3.11%
Other European language 3.57%
Asian language 3.68%
Other language 1.34%

Population by housing unit in zip code 21204

Total Occupied housing units 7076
Detached housing units 41.73%
Attached housing units 12.68%
2 units 0.9%
3 - 4 units 2.57%
5 - 9 units 12.13%
10 - 19 units 5.82%
20 - 49 units 2.3%
50 or more units 21.86%
Mobile homes 0%
Boats, RVs, Vans 0%

Means of transportation to work in zip code 21204

Use car, track or Van 84.96%
Use public transportation 2.94%
Use Motorcycle 0%
Use bicycle 0.12%
Walk to work 5.6%
Work at home 6.38%

School attendance in zip code 21204

Attent Preschool programs 2.26%
Attend Public School 10.78%
Attend college undergraduate program 19.16%
Attent graduate studies 2.49%
Not enrolled in school 65.32%

Highest school attainment in zip code 21204

Less then 9th grade 1.96%
Grade 9 to 12, no diploma 6.47%
High school diploma 19.81%
Some college, no degree 15.85%
Associate degree 5.82%
Bachelor's degree 39.23%
Graduate or professional degree 10.86%

Real Estate in zip code 21204

Housing occupied 89.9%
Housing vacant 10.1%
Housing occupied by owner 53.72%
Housing occupied by tenant 46.28%
Total Rented Units 3275
Median Contract Gross Rent $1,228
Median Gross Rent $1,343
Median Home Value $425,700

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 21204 median gross rent is 9.36% larger then the median contract rent.

Average estimated apartment rent in zip code 21204

Studio $970
1 Bedroom $1,090
2 Bedrooms $1,310
3 Bedrooms $1,680
4 Bedrooms $2,080
AVERAGE RENT $1,426

Average rent in zip code 21204 ($1,426.00) is 22% higher compared to nearby zip codes and 52.5% higher compared to the average rent in the US. The following illustrates how zip code 21204 rent compares to the nearby zip code rents by unit type: studio apartment rent is 22.6% higher, one bedroom apartment rent is 21.7% higher, two bedroom rent is 21.9% higher, three bedroom rent is 21.7% higher, four bedroom rent is 22.2% higher.

Housing units in zip code 21204

Total housing units 7871
Detached housing units 39.03%
Attached housing units 13.16%
2 units 0.81%
3 - 4 units 2.83%
5 - 9 units 12.46%
10 - 19 units 6.57%
20 - 49 units 2.13%
50 or more units 23%
Mobile homes 0%
Boats, RVs, Vans 0%

Real Estate taxes paid in zip code 21204

Total Real Estate Taxes $17,789,900
Real estate taxes paid for units with a mortgage $12,542,800
Real estate taxes paid for units with no mortgage $5,247,100

Compare Zip Codes

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Nearby Zip Code Income Per Capita Comparison

Zip Codes Near 21204