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Zip Code 20634 Map And Demographics

Home»Maryland State»St. Mary's County»Great Mills»Zip Code 20634
  • Population
    6,252
  • Density
    912 / sqml.
  • Med. Home Value
    $269,300
  • Med. Rent
    $1,399

Zip Code Rankings

The table shows the top 5 positions of zip code 20634 on our zip code ranking charts. For example, a rank of 10 means that a zip code ranks #10 on the list of the top zip codes in America for a particular value. The lists were created for all zip codes in America with the population of 1000 residents or higher.

Rank Report Value
#1,336 Top Zip Codes With The Highest Percentage Of College Graduates 2.66%
#1,337 Top Zip Codes With The Highest Median Apartment Rent $1,399
#1,512 Top Zip Codes With The Highest Percentage Of College Undergrads 8.93%
#2,577 Top Zip Codes With The Highest Income Per Capita $37,971.00
#3,685 Top Zip Codes With The Highest Owner-to-tenant Housing Occupied Ratio 1:0.68

Population breakdown by gender

Population in zip code 20634 is 6,252 residents | Male to Female ratio is 1:0.98 | Zip Code 20634 land area is 6.8562 sq. miles | Population density is 911.88 residents per square mile

Median age

  Median Age
Zip Code Median Age 34.3
Median Age - Male 33.6
Median Age - Female 34.8

Median age of zip code 20634 is 17.9% lower compared to nearby zip codes and 7.8% lower compared to the United States median age. Comparing gender-specific madian age yields the following results. Male median age of zip code 20634 is 22.6% lower compared to nearby zip codes and 6.1% lower compared to the United States male median age. Female zip code 20634 median age is 15.1% lower in comparison to nearby zip codes and 9.6% lower compared to female national median age average.

Population breakdown by age

Racial makeup

Race Count
White population 4676
Black or African American population 841
Asian population 251
American Indian and Alaska Native population 39
Native Hawaiian and other Pacific Islander population 0
Other population 70

Region of birth

Ancestry distribution

Ancestry Percent Ancestry Percent
Arab 0.2% Czech 0.5%
Danish 0.2% Dutch 1.4%
English 11.6% French No Basque 3.2%
French Canadian 0.7% German 14.8%
Greek 0.2% Hungarian 0.1%
Irish 12.6% Italian 4.7%
Lithuanian 0.4% Norwegian 0.4%
Polish 3.5% Portuguese 0.3%
Russian 0% Scotch-Irish 2%
Scottish 3% Slovak 0.1%
Subsaharan African 0.4% Swedish 1.6%
Swiss 0% Ukrainian 0.4%
USA 6.1% Welsh 2%
West Indian No Hispanic Groups 1.1% Other Ancestries 27.6%

Family type by presence of children under 18 by age

Family Type Distribution
Total families 1717
Married couples 84.51%
Other couples 15.49%

Family and household income distribution

  Family income (%) Household income (%)
$30,000 or less 11.59% 13.87%
$30,000 and $50,000 14.85% 13.3%
$50,000 and $100,000 20.44% 25.17%
$100,000 and $200,000 48.81% 43.78%
$200,000 or more 4.31% 3.87%

Households by size

Household language

Language Spoken Percent
English language 89.41%
Spanish language 4.25%
Other European language 1.5%
Asian language 4.85%
Other language 0%

Population by housing unit

Housing Unit Percent
Total Occupied housing units 2300
Detached housing units 62.13%
Attached housing units 17.13%
2 units 0.65%
3 - 4 units 1.57%
5 - 9 units 12.39%
10 - 19 units 3.7%
20 - 49 units 0.7%
50 or more units 1.22%
Mobile homes 0.52%
Boats, RVs, Vans 0%

Means of transportation to work

Means Percent
Use car, track or Van 90.69%
Use public transportation 2.2%
Use Motorcycle 0%
Use bicycle 0.06%
Walk to work 3.91%
Work at home 3.14%

School attendance

Attendance Percent
Attent Preschool programs 5.29%
Attend Public School 14.38%
Attend college undergraduate program 8.93%
Attent graduate studies 2.66%
Not enrolled in school 68.74%

Highest school attainment

Attainment Percent
Less then 9th grade 3.64%
Grade 9 to 12, no diploma 8.23%
High school diploma 30.08%
Some college, no degree 29.78%
Associate degree 6.87%
Bachelor's degree 20.6%
Graduate or professional degree 0.79%

Business Counts by Industry

Industry Type Count
Total of all sectors 46
Construction 12
Retail Trade 7
Health Care and Social Assistance 4
Other Services (except Public Administration) 4
Administrative and Support and Waste Management and Remediation Services 4
Real Estate and Rental and Leasing 3
Accommodation and Food Services 3
Professional, Scientific, and Technical Services 3
Wholesale Trade 2
Information 1
Mining, Quarrying, and Oil and Gas Extraction 1
Industries not classified 1
Finance and Insurance 1

Real Estate

Metric Value
Housing occupied 87.35%
Housing vacant 12.65%
Housing occupied by owner 59.57%
Housing occupied by tenant 40.43%
Total Rented Units 930
Median Contract Gross Rent $1,178
Median Gross Rent $1,399
Median Home Value $269,300

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 20634 median gross rent is 18.76% larger then the median contract rent.

Average estimated apartment rent

Apartment Type Average Rent
Studio $0
1 Bedroom $0
2 Bedrooms $0
3 Bedrooms $0
4 Bedrooms $0
AVERAGE RENT $0

Housing units

Housing Unit Percent
Total housing units 2633
Detached housing units 57.31%
Attached housing units 16.37%
2 units 0.57%
3 - 4 units 5.09%
5 - 9 units 13.86%
10 - 19 units 4.67%
20 - 49 units 0.61%
50 or more units 1.06%
Mobile homes 0.46%
Boats, RVs, Vans 0%

Real Estate taxes paid

Tax Amount
Total Real Estate Taxes $3,005,800
Real estate taxes paid for units with a mortgage $2,671,600
Real estate taxes paid for units with no mortgage $334,300

Nearby Zip Code Income Per Capita Comparison

Compare Zip Codes

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