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Zip Code 21821 Population

Population breakdown by gender

Population in zip code 21821 is 842 residents | Male to Female ratio is 1:1.07 | Zip Code 21821 land area is 10.9258 sq. miles | Population density is 77.07 residents per square mile

Median age in zip code 21821

  Median Age
Zip Code Median Age 57.2
Median Age - Male 56.6
Median Age - Female 57.4

Median age of zip code 21821 is 23% higher compared to nearby zip codes and 53.8% higher compared to the United States median age. Comparing gender-specific madian age yields the following results. Male median age of zip code 21821 is 44.4% higher compared to nearby zip codes and 58.1% higher compared to the United States male median age. Female zip code 21821 median age is 27.3% higher in comparison to nearby zip codes and 49.1% higher compared to female national median age average.

Population breakdown by age

Racial makeup of zip code 21821

White population 819
Black or African American population 23
Asian population 0
American Indian and Alaska Native population 0
Native Hawaiian and other Pacific Islander population 0
Other population 0

Region of birth

Zip code 21821 ancestry distribution

Arab 0% Czech 0.5%
Danish 0% Dutch 0%
English 22.4% French No Basque 1.5%
French Canadian 0.7% German 6.5%
Greek 0.6% Hungarian 0%
Irish 6.7% Italian 0.5%
Lithuanian 0% Norwegian 0%
Polish 1.2% Portuguese 0.7%
Russian 0% Scotch-Irish 0%
Scottish 0% Slovak 0%
Subsaharan African 0% Swedish 0.7%
Swiss 0% Ukrainian 0%
USA 16.7% Welsh 0%
West Indian No Hispanic Groups 0% Other Ancestries 13.5%

Family type by presence of children under 18 by age in zip code 21821

Family Type Distribution
Total families 276
Married couples 90.58%
Other couples 9.42%

Family and household income distribution in zip code 21821

  Family income (%) Household income (%)
$30,000 or less 28.62% 36.54%
$30,000 and $50,000 30.07% 26.92%
$50,000 and $100,000 39.13% 30.29%
$100,000 and $200,000 2.17% 6.25%
$200,000 or more 0% 0%

Households by size in zip code 21821

Household language in zip code 21821

English language 100%
Spanish language 0%
Other European language 0%
Asian language 0%
Other language 0%

Population by housing unit in zip code 21821

Total Occupied housing units 416
Detached housing units 91.83%
Attached housing units 0.72%
2 units 0%
3 - 4 units 0%
5 - 9 units 0%
10 - 19 units 0%
20 - 49 units 0%
50 or more units 0%
Mobile homes 7.45%
Boats, RVs, Vans 0%

Means of transportation to work in zip code 21821

Use car, track or Van 92.99%
Use public transportation 0%
Use Motorcycle 4.67%
Use bicycle 0%
Walk to work 0%
Work at home 2.34%

School attendance in zip code 21821

Attent Preschool programs 1.94%
Attend Public School 8.75%
Attend college undergraduate program 1.22%
Attent graduate studies 0.73%
Not enrolled in school 87.36%

Highest school attainment in zip code 21821

Less then 9th grade 11.43%
Grade 9 to 12, no diploma 5.63%
High school diploma 38.4%
Some college, no degree 19.28%
Associate degree 15.02%
Bachelor's degree 8.02%
Graduate or professional degree 2.22%

Real Estate in zip code 21821

Housing occupied 50.79%
Housing vacant 49.21%
Housing occupied by owner 83.65%
Housing occupied by tenant 16.35%
Total Rented Units 68
Median Contract Gross Rent $433
Median Gross Rent $927
Median Home Value $172,900

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 21821 median gross rent is 114.09% larger then the median contract rent.

Average estimated apartment rent in zip code 21821

Studio $790
1 Bedroom $840
2 Bedrooms $990
3 Bedrooms $1,230
4 Bedrooms $1,610
AVERAGE RENT $1,092

Average rent in zip code 21821 ($1,092.00) is 27.7% higher compared to nearby zip codes and 16.8% higher compared to the average rent in the US. The following illustrates how zip code 21821 rent compares to the nearby zip code rents by unit type: studio apartment rent is 27.7% higher, one bedroom apartment rent is 27.3% higher, two bedroom rent is 27.6% higher, three bedroom rent is 27.9% higher, four bedroom rent is 27.9% higher.

Housing units in zip code 21821

Total housing units 819
Detached housing units 88.4%
Attached housing units 2.08%
2 units 0%
3 - 4 units 0%
5 - 9 units 1.47%
10 - 19 units 0%
20 - 49 units 0%
50 or more units 0%
Mobile homes 8.06%
Boats, RVs, Vans 0%

Real Estate taxes paid in zip code 21821

Total Real Estate Taxes $636,700
Real estate taxes paid for units with a mortgage $411,900
Real estate taxes paid for units with no mortgage $224,900

Compare Zip Codes

or compare zip code 21821 to other nearby zip codes.

Nearby Zip Code Income Per Capita Comparison

Zip Codes Near 21821