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Zip Code 20871 Population

Population breakdown by gender

Population in zip code 20871 is 12,953 residents | Male to Female ratio is 1:1.04 | Zip Code 20871 land area is 20.5314 sq. miles | Population density is 630.89 residents per square mile

Median age in zip code 20871

  Median Age
Zip Code Median Age 34.1
Median Age - Male 34.3
Median Age - Female 34

Median age of zip code 20871 is 11.4% lower compared to nearby zip codes and 8.3% lower compared to the United States median age. Comparing gender-specific madian age yields the following results. Male median age of zip code 20871 is 8.8% lower compared to nearby zip codes and 4.2% lower compared to the United States male median age. Female zip code 20871 median age is 12.8% lower in comparison to nearby zip codes and 11.7% lower compared to female national median age average.

Population breakdown by age

Racial makeup of zip code 20871

White population 6747
Black or African American population 1620
Asian population 3629
American Indian and Alaska Native population 10
Native Hawaiian and other Pacific Islander population 0
Other population 306

Region of birth

Zip code 20871 ancestry distribution

Arab 0% Czech 0.7%
Danish 0% Dutch 2.7%
English 18.6% French No Basque 2.6%
French Canadian 0% German 21.2%
Greek 0.9% Hungarian 0.6%
Irish 21.7% Italian 6%
Lithuanian 0.3% Norwegian 0.7%
Polish 1.6% Portuguese 0%
Russian 2.5% Scotch-Irish 2%
Scottish 1.3% Slovak 0%
Subsaharan African 0.3% Swedish 1.4%
Swiss 0.9% Ukrainian 0.7%
USA 6.8% Welsh 0.9%
West Indian No Hispanic Groups 0% Other Ancestries 17.7%

Family type by presence of children under 18 by age in zip code 20871

Family Type Distribution
Total families 3269
Married couples 84.06%
Other couples 15.94%

Family and household income distribution in zip code 20871

  Family income (%) Household income (%)
$30,000 or less 2.05% 3.53%
$30,000 and $50,000 4.96% 6.02%
$50,000 and $100,000 21.44% 24.31%
$100,000 and $200,000 52.52% 48.43%
$200,000 or more 19.03% 17.71%

Households by size in zip code 20871

Household language in zip code 20871

English language 57.12%
Spanish language 13.13%
Other European language 7.96%
Asian language 18.17%
Other language 3.62%

Population by housing unit in zip code 20871

Total Occupied housing units 4105
Detached housing units 61.39%
Attached housing units 35.4%
2 units 0.32%
3 - 4 units 0.68%
5 - 9 units 0.29%
10 - 19 units 0.19%
20 - 49 units 1.73%
50 or more units 0%
Mobile homes 0%
Boats, RVs, Vans 0%

Means of transportation to work in zip code 20871

Use car, track or Van 88.89%
Use public transportation 4.81%
Use Motorcycle 0.2%
Use bicycle 0%
Walk to work 0.3%
Work at home 5.79%

School attendance in zip code 20871

Attent Preschool programs 5.38%
Attend Public School 20.17%
Attend college undergraduate program 5.81%
Attent graduate studies 1.96%
Not enrolled in school 66.67%

Highest school attainment in zip code 20871

Less then 9th grade 3.2%
Grade 9 to 12, no diploma 4.74%
High school diploma 15.3%
Some college, no degree 23.31%
Associate degree 10.13%
Bachelor's degree 39.88%
Graduate or professional degree 3.44%

Real Estate in zip code 20871

Housing occupied 94.15%
Housing vacant 5.85%
Housing occupied by owner 86.77%
Housing occupied by tenant 13.23%
Total Rented Units 543
Median Contract Gross Rent $2,001
Median Gross Rent $2,001
Median Home Value $468,000

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 20871 median gross rent is 0% larger then the median contract rent.

Average estimated apartment rent in zip code 20871

Studio $950
1 Bedroom $1,080
2 Bedrooms $1,230
3 Bedrooms $1,590
4 Bedrooms $2,080
AVERAGE RENT $1,567

Average rent in zip code 20871 ($1,567.00) is 14.1% lower compared to nearby zip codes and 67.5% higher compared to the average rent in the US. The following illustrates how zip code 20871 rent compares to the nearby zip code rents by unit type: studio apartment rent is 24.2% lower, one bedroom apartment rent is 24.4% lower, two bedroom rent is 24% lower, three bedroom rent is 23.8% lower, four bedroom rent is 23.9% lower.

Housing units in zip code 20871

Total housing units 4360
Detached housing units 63.28%
Attached housing units 33.69%
2 units 0.3%
3 - 4 units 0.64%
5 - 9 units 0.28%
10 - 19 units 0.18%
20 - 49 units 1.63%
50 or more units 0%
Mobile homes 0%
Boats, RVs, Vans 0%

Real Estate taxes paid in zip code 20871

Total Real Estate Taxes $16,731,400
Real estate taxes paid for units with a mortgage $14,479,000
Real estate taxes paid for units with no mortgage $2,252,500

Compare Zip Codes

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Nearby Zip Code Income Per Capita Comparison

Zip Codes Near 20871