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Zip Code 20657 Population

Population breakdown by gender

Population in zip code 20657 is 20,538 residents | Male to Female ratio is 1:1.06 | Zip Code 20657 land area is 30.0786 sq. miles | Population density is 682.81 residents per square mile

Median age in zip code 20657

  Median Age
Zip Code Median Age 35.5
Median Age - Male 36.6
Median Age - Female 33.4

Median age of zip code 20657 is 20.6% lower compared to nearby zip codes and 4.6% lower compared to the United States median age. Comparing gender-specific madian age yields the following results. Male median age of zip code 20657 is 11.2% lower compared to nearby zip codes and 2.2% higher compared to the United States male median age. Female zip code 20657 median age is 27.7% lower in comparison to nearby zip codes and 13.2% lower compared to female national median age average.

Population breakdown by age

Racial makeup of zip code 20657

White population 16850
Black or African American population 2888
Asian population 246
American Indian and Alaska Native population 0
Native Hawaiian and other Pacific Islander population 0
Other population 74

Region of birth

Zip code 20657 ancestry distribution

Arab 0.2% Czech 0.6%
Danish 0.4% Dutch 1.5%
English 12.1% French No Basque 2.3%
French Canadian 1.2% German 18.3%
Greek 0.3% Hungarian 0.8%
Irish 16% Italian 5.3%
Lithuanian 0.3% Norwegian 1.1%
Polish 1.8% Portuguese 0.2%
Russian 0.6% Scotch-Irish 1.8%
Scottish 2.2% Slovak 0.4%
Subsaharan African 0.9% Swedish 1.1%
Swiss 0.3% Ukrainian 0.2%
USA 10.5% Welsh 1.1%
West Indian No Hispanic Groups 0% Other Ancestries 22.9%

Family type by presence of children under 18 by age in zip code 20657

Family Type Distribution
Total families 5482
Married couples 79.31%
Other couples 20.69%

Family and household income distribution in zip code 20657

  Family income (%) Household income (%)
$30,000 or less 6.93% 9.29%
$30,000 and $50,000 15.32% 15.61%
$50,000 and $100,000 37.96% 37.45%
$100,000 and $200,000 35.86% 33.87%
$200,000 or more 3.92% 3.78%

Households by size in zip code 20657

Household language in zip code 20657

English language 97.06%
Spanish language 0.91%
Other European language 1.36%
Asian language 0.48%
Other language 0.19%

Population by housing unit in zip code 20657

Total Occupied housing units 7145
Detached housing units 93.37%
Attached housing units 0.98%
2 units 4.04%
3 - 4 units 0.62%
5 - 9 units 0%
10 - 19 units 0.13%
20 - 49 units 0%
50 or more units 0.87%
Mobile homes 0%
Boats, RVs, Vans 0%

Means of transportation to work in zip code 20657

Use car, track or Van 94.39%
Use public transportation 2.51%
Use Motorcycle 0.45%
Use bicycle 0%
Walk to work 0.04%
Work at home 2.61%

School attendance in zip code 20657

Attent Preschool programs 3.99%
Attend Public School 20.41%
Attend college undergraduate program 4.32%
Attent graduate studies 1.36%
Not enrolled in school 69.91%

Highest school attainment in zip code 20657

Less then 9th grade 1.86%
Grade 9 to 12, no diploma 7.39%
High school diploma 34.31%
Some college, no degree 31.99%
Associate degree 9.28%
Bachelor's degree 13.86%
Graduate or professional degree 1.32%

Real Estate in zip code 20657

Housing occupied 92.23%
Housing vacant 7.77%
Housing occupied by owner 82.35%
Housing occupied by tenant 17.65%
Total Rented Units 1261
Median Contract Gross Rent $1,070
Median Gross Rent $1,284
Median Home Value $276,800

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 20657 median gross rent is 20% larger then the median contract rent.

Average estimated apartment rent in zip code 20657

Studio $1,220
1 Bedroom $1,390
2 Bedrooms $1,580
3 Bedrooms $2,040
4 Bedrooms $2,670
AVERAGE RENT $1,780

Average rent in zip code 20657 ($1,780.00) is 20.4% higher compared to nearby zip codes and 90.3% higher compared to the average rent in the US. The following illustrates how zip code 20657 rent compares to the nearby zip code rents by unit type: studio apartment rent is 20.3% higher, one bedroom apartment rent is 20.3% higher, two bedroom rent is 20% higher, three bedroom rent is 20.3% higher, four bedroom rent is 20.9% higher.

Housing units in zip code 20657

Total housing units 7747
Detached housing units 93.88%
Attached housing units 0.9%
2 units 3.73%
3 - 4 units 0.57%
5 - 9 units 0%
10 - 19 units 0.12%
20 - 49 units 0%
50 or more units 0.8%
Mobile homes 0%
Boats, RVs, Vans 0%

Real Estate taxes paid in zip code 20657

Total Real Estate Taxes $15,357,900
Real estate taxes paid for units with a mortgage $13,230,900
Real estate taxes paid for units with no mortgage $2,127,000

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Zip Codes Near 20657