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Zip Code 21840 Population

Population breakdown by gender

Population in zip code 21840 is 458 residents | Male to Female ratio is 1:0.64 | Zip Code 21840 land area is 5.2337 sq. miles | Population density is 87.51 residents per square mile

Median age in zip code 21840

  Median Age
Zip Code Median Age 41
Median Age - Male 40.5
Median Age - Female 56.3

Median age of zip code 21840 is 5.4% higher compared to nearby zip codes and 10.2% higher compared to the United States median age. Comparing gender-specific madian age yields the following results. Male median age of zip code 21840 is 3.8% higher compared to nearby zip codes and 13.1% higher compared to the United States male median age. Female zip code 21840 median age is 43.6% higher in comparison to nearby zip codes and 46.2% higher compared to female national median age average.

Population breakdown by age

Racial makeup of zip code 21840

White population 195
Black or African American population 263
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 21840 ancestry distribution

Arab 0% Czech 0%
Danish 0% Dutch 1.4%
English 18.9% French No Basque 1.4%
French Canadian 0% German 25.1%
Greek 0% Hungarian 0%
Irish 10.5% Italian 0%
Lithuanian 0% Norwegian 0%
Polish 2.2% Portuguese 0%
Russian 0% Scotch-Irish 1.4%
Scottish 4.1% Slovak 0%
Subsaharan African 1.2% Swedish 0%
Swiss 0% Ukrainian 0%
USA 1.9% Welsh 2.4%
West Indian No Hispanic Groups 0% Other Ancestries 22.2%

Family type by presence of children under 18 by age in zip code 21840

Family Type Distribution
Total families 166
Married couples 87.95%
Other couples 12.05%

Family and household income distribution in zip code 21840

  Family income (%) Household income (%)
$30,000 or less 12.05% 11.24%
$30,000 and $50,000 21.08% 19.66%
$50,000 and $100,000 58.43% 61.24%
$100,000 and $200,000 0% 0%
$200,000 or more 8.43% 7.87%

Households by size in zip code 21840

Household language in zip code 21840

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

Population by housing unit in zip code 21840

Total Occupied housing units 178
Detached housing units 100%
Attached housing units 0%
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 0%
Boats, RVs, Vans 0%

Means of transportation to work in zip code 21840

Use car, track or Van 100%
Use public transportation 0%
Use Motorcycle 0%
Use bicycle 0%
Walk to work 0%
Work at home 0%

School attendance in zip code 21840

Attent Preschool programs 3.28%
Attend Public School 19.21%
Attend college undergraduate program 11.35%
Attent graduate studies 0%
Not enrolled in school 66.16%

Highest school attainment in zip code 21840

Less then 9th grade 0%
Grade 9 to 12, no diploma 7.37%
High school diploma 36.84%
Some college, no degree 23.86%
Associate degree 5.61%
Bachelor's degree 26.32%
Graduate or professional degree 0%

Real Estate in zip code 21840

Housing occupied 82.79%
Housing vacant 17.21%
Housing occupied by owner 66.85%
Housing occupied by tenant 33.15%
Total Rented Units 59
Median Contract Gross Rent $0
Median Gross Rent $0
Median Home Value $292,200

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 21840 median gross rent is 0% larger then the median contract rent.

Average estimated apartment rent in zip code 21840

Studio $760
1 Bedroom $810
2 Bedrooms $950
3 Bedrooms $1,180
4 Bedrooms $1,540
AVERAGE RENT $1,048

Average rent in zip code 21840 ($1,048.00) is 10.8% higher compared to nearby zip codes and 12% higher compared to the average rent in the US. The following illustrates how zip code 21840 rent compares to the nearby zip code rents by unit type: studio apartment rent is 10.9% higher, one bedroom apartment rent is 11.1% higher, two bedroom rent is 10.7% higher, three bedroom rent is 11% higher, four bedroom rent is 10.6% higher.

Housing units in zip code 21840

Total housing units 215
Detached housing units 100%
Attached housing units 0%
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 0%
Boats, RVs, Vans 0%

Real Estate taxes paid in zip code 21840

Total Real Estate Taxes $334,400
Real estate taxes paid for units with a mortgage $218,900
Real estate taxes paid for units with no mortgage $115,500

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Nearby Zip Code Income Per Capita Comparison

Zip Codes Near 21840