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Zip Code 21666 Population

Population breakdown by gender

Population in zip code 21666 is 12,498 residents | Male to Female ratio is 1:1.09 | Zip Code 21666 land area is 22.1024 sq. miles | Population density is 565.46 residents per square mile

Median age in zip code 21666

  Median Age
Zip Code Median Age 41.9
Median Age - Male 41.5
Median Age - Female 42.1

Median age of zip code 21666 is 0.2% lower compared to nearby zip codes and 12.6% higher compared to the United States median age. Comparing gender-specific madian age yields the following results. Male median age of zip code 21666 is equal compared to nearby zip codes and 15.9% higher compared to the United States male median age. Female zip code 21666 median age is equal in comparison to nearby zip codes and 9.4% higher compared to female national median age average.

Population breakdown by age

Racial makeup of zip code 21666

White population 11931
Black or African American population 112
Asian population 122
American Indian and Alaska Native population 40
Native Hawaiian and other Pacific Islander population 0
Other population 141

Region of birth

Zip code 21666 ancestry distribution

Arab 0.2% Czech 1.5%
Danish 0.1% Dutch 1.1%
English 15.7% French No Basque 2.5%
French Canadian 0.4% German 24.5%
Greek 0.9% Hungarian 0.4%
Irish 21.1% Italian 6.2%
Lithuanian 1% Norwegian 0.9%
Polish 4.9% Portuguese 0%
Russian 1% Scotch-Irish 2.6%
Scottish 2.7% Slovak 0.5%
Subsaharan African 0% Swedish 1.6%
Swiss 0.5% Ukrainian 0.4%
USA 12.4% Welsh 1.3%
West Indian No Hispanic Groups 0% Other Ancestries 10.6%

Family type by presence of children under 18 by age in zip code 21666

Family Type Distribution
Total families 3689
Married couples 83.76%
Other couples 16.24%

Family and household income distribution in zip code 21666

  Family income (%) Household income (%)
$30,000 or less 4.55% 9.66%
$30,000 and $50,000 8.78% 9.64%
$50,000 and $100,000 32.94% 32.92%
$100,000 and $200,000 44.94% 39.85%
$200,000 or more 8.78% 7.93%

Households by size in zip code 21666

Household language in zip code 21666

English language 94.59%
Spanish language 2.03%
Other European language 2.7%
Asian language 0.51%
Other language 0.16%

Population by housing unit in zip code 21666

Total Occupied housing units 4411
Detached housing units 91.73%
Attached housing units 2.9%
2 units 0.93%
3 - 4 units 1.04%
5 - 9 units 0.91%
10 - 19 units 0%
20 - 49 units 0%
50 or more units 1.97%
Mobile homes 0.52%
Boats, RVs, Vans 0%

Means of transportation to work in zip code 21666

Use car, track or Van 92.24%
Use public transportation 0.95%
Use Motorcycle 0.17%
Use bicycle 0%
Walk to work 1.12%
Work at home 5.52%

School attendance in zip code 21666

Attent Preschool programs 3.7%
Attend Public School 18.44%
Attend college undergraduate program 4.21%
Attent graduate studies 0.91%
Not enrolled in school 72.74%

Highest school attainment in zip code 21666

Less then 9th grade 1.38%
Grade 9 to 12, no diploma 3.59%
High school diploma 32%
Some college, no degree 28.73%
Associate degree 10.21%
Bachelor's degree 22.84%
Graduate or professional degree 1.24%

Real Estate in zip code 21666

Housing occupied 87.31%
Housing vacant 12.69%
Housing occupied by owner 89.46%
Housing occupied by tenant 10.54%
Total Rented Units 465
Median Contract Gross Rent $1,106
Median Gross Rent $1,324
Median Home Value $382,000

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 21666 median gross rent is 19.71% larger then the median contract rent.

Average estimated apartment rent in zip code 21666

Studio $1,180
1 Bedroom $1,330
2 Bedrooms $1,600
3 Bedrooms $2,050
4 Bedrooms $2,540
AVERAGE RENT $1,740

Average rent in zip code 21666 ($1,740.00) is 46.8% higher compared to nearby zip codes and 86% higher compared to the average rent in the US. The following illustrates how zip code 21666 rent compares to the nearby zip code rents by unit type: studio apartment rent is 47% higher, one bedroom apartment rent is 46.6% higher, two bedroom rent is 46.8% higher, three bedroom rent is 46.6% higher, four bedroom rent is 46.9% higher.

Housing units in zip code 21666

Total housing units 5052
Detached housing units 92.08%
Attached housing units 3.23%
2 units 0.81%
3 - 4 units 0.91%
5 - 9 units 0.79%
10 - 19 units 0%
20 - 49 units 0%
50 or more units 1.72%
Mobile homes 0.46%
Boats, RVs, Vans 0%

Real Estate taxes paid in zip code 21666

Total Real Estate Taxes $14,441,000
Real estate taxes paid for units with a mortgage $11,891,600
Real estate taxes paid for units with no mortgage $2,549,400

Compare Zip Codes

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Nearby Zip Code Income Per Capita Comparison

Zip Codes Near 21666