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Zip Code 21104 Map And Demographics

Home»Maryland State»Carroll County»Marriottsville»Zip Code 21104
  • Population
    5,018
  • Density
    296 / sqml.
  • Med. Home Value
    $501,900
  • Med. Rent
    $1,608

Zip Code Rankings

The table shows the top 5 positions of zip code 21104 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
#13 Top Zip Codes With The Lowest Number Of Vacant Housing Units 0
#710 Top Zip Codes With The Highest Median Apartment Rent $1,608
#791 Top Zip Codes With The Highest Percentage Of Rich Households 17.48%
#980 Top Zip Codes With The Highest Percentage Of Wealthy Families 20.47%
#1,001 Top Zip Codes With The Highest Median Home Value 501900

Population breakdown by gender

Population in zip code 21104 is 5,018 residents | Male to Female ratio is 1:1.12 | Zip Code 21104 land area is 16.9815 sq. miles | Population density is 295.50 residents per square mile

Median age

  Median Age
Zip Code Median Age 40.3
Median Age - Male 42.8
Median Age - Female 38.6

Median age of zip code 21104 is 1.7% lower compared to nearby zip codes and 8.3% higher compared to the United States median age. Comparing gender-specific madian age yields the following results. Male median age of zip code 21104 is 7.3% higher compared to nearby zip codes and 19.6% higher compared to the United States male median age. Female zip code 21104 median age is 8.1% lower in comparison to nearby zip codes and 0.3% higher compared to female national median age average.

Population breakdown by age

Racial makeup

Race Count
White population 4638
Black or African American population 171
Asian population 44
American Indian and Alaska Native population 0
Native Hawaiian and other Pacific Islander population 0
Other population 25

Region of birth

Ancestry distribution

Ancestry Percent Ancestry Percent
Arab 0.7% Czech 1.1%
Danish 0% Dutch 1.9%
English 14.4% French No Basque 5%
French Canadian 0.6% German 26%
Greek 0.7% Hungarian 1.2%
Irish 18.5% Italian 8.9%
Lithuanian 0.2% Norwegian 0.5%
Polish 5.7% Portuguese 0.2%
Russian 1.9% Scotch-Irish 2.2%
Scottish 0.7% Slovak 0.2%
Subsaharan African 0.8% Swedish 0.4%
Swiss 0.4% Ukrainian 0.2%
USA 9.2% Welsh 1.1%
West Indian No Hispanic Groups 0% Other Ancestries 7.8%

Family type by presence of children under 18 by age

Family Type Distribution
Total families 1373
Married couples 87.76%
Other couples 12.24%

Family and household income distribution

  Family income (%) Household income (%)
$30,000 or less 5.9% 5.16%
$30,000 and $50,000 3.57% 3.05%
$50,000 and $100,000 25.64% 30.85%
$100,000 and $200,000 44.43% 43.47%
$200,000 or more 20.47% 17.48%

Households by size

Household language

Language Spoken Percent
English language 95.65%
Spanish language 0.63%
Other European language 3.69%
Asian language 0.02%
Other language 0%

Population by housing unit

Housing Unit Percent
Total Occupied housing units 1608
Detached housing units 97.95%
Attached housing units 0%
2 units 0%
3 - 4 units 1%
5 - 9 units 0%
10 - 19 units 0%
20 - 49 units 0%
50 or more units 0%
Mobile homes 1.06%
Boats, RVs, Vans 0%

Means of transportation to work

Means Percent
Use car, track or Van 92.5%
Use public transportation 0.9%
Use Motorcycle 0%
Use bicycle 0%
Walk to work 1.51%
Work at home 5.09%

School attendance

Attendance Percent
Attent Preschool programs 3.52%
Attend Public School 23.4%
Attend college undergraduate program 4.89%
Attent graduate studies 1.3%
Not enrolled in school 66.89%

Highest school attainment

Attainment Percent
Less then 9th grade 1.61%
Grade 9 to 12, no diploma 2.81%
High school diploma 28.12%
Some college, no degree 20.25%
Associate degree 4.61%
Bachelor's degree 40.77%
Graduate or professional degree 1.83%

Business Counts by Industry

Industry Type Count
Total of all sectors 132
Professional, Scientific, and Technical Services 26
Construction 20
Finance and Insurance 18
Health Care and Social Assistance 14
Administrative and Support and Waste Management and Remediation Services 10
Other Services (except Public Administration) 6
Retail Trade 6
Wholesale Trade 5
Arts, Entertainment, and Recreation 5
Real Estate and Rental and Leasing 5
Accommodation and Food Services 4
Educational Services 3
Manufacturing 3
Transportation and Warehousing 2
Management of Companies and Enterprises 2
Agriculture, Forestry, Fishing and Hunting 1
Industries not classified 1
Mining, Quarrying, and Oil and Gas Extraction 1

Real Estate

Metric Value
Housing occupied 100%
Housing vacant 0%
Housing occupied by owner 93.41%
Housing occupied by tenant 6.59%
Total Rented Units 106
Median Contract Gross Rent $1,608
Median Gross Rent $1,608
Median Home Value $501,900

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 21104 median gross rent is 0% larger then the median contract rent.

Average estimated apartment rent

Apartment Type Average Rent
Studio $910
1 Bedroom $1,030
2 Bedrooms $1,240
3 Bedrooms $1,590
4 Bedrooms $1,970
AVERAGE RENT $1,348

Average rent in zip code 21104 ($1,348.00) is 2.6% lower compared to nearby zip codes and 44.1% higher compared to the average rent in the US. The following illustrates how zip code 21104 rent compares to the nearby zip code rents by unit type: studio apartment rent is 3% lower, one bedroom apartment rent is 2.7% lower, two bedroom rent is 2.5% lower, three bedroom rent is 2.7% lower, four bedroom rent is 2.3% lower.

Housing units

Housing Unit Percent
Total housing units 1608
Detached housing units 97.95%
Attached housing units 0%
2 units 0%
3 - 4 units 1%
5 - 9 units 0%
10 - 19 units 0%
20 - 49 units 0%
50 or more units 0%
Mobile homes 1.06%
Boats, RVs, Vans 0%

Real Estate taxes paid

Tax Amount
Total Real Estate Taxes $7,373,500
Real estate taxes paid for units with a mortgage $5,512,300
Real estate taxes paid for units with no mortgage $1,861,200

Nearby Zip Code Income Per Capita Comparison

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