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ZIP Code 21104

Primary City:Marriottsville, MD (View All Cities)
Timezone: Eastern (1:52am)
Coordinates:39.35, -76.91
ZIP (~4 mile radius)

Cities in ZIP code 21104

The cities below are at least partially located in ZIP code 21104. In addition to the primary city for a ZIP code, USPS also publishes a list of other acceptable cities that can be used with ZIP code 21104. However, if you are mailing something to ZIP code 21104, you should not use any of the cities listed as unacceptable. Choose from the primary or acceptable cities when mailing your package or letter.

Primary city:
Marriottsville, MD
Acceptable:
Marriottsvl, Woodstock
Unacceptable:
Henryton

Stats and Demographics for the 21104 ZIP Code

ZIP code 21104 is located in north Maryland and covers a slightly less than average land area compared to other ZIP codes in the United States. It also has a slightly less than average population density.

The people living in ZIP code 21104 are primarily white. The number of middle aged adults is extremely large while the number of people in their late 20s to early 40s is large. There are also an extremely large number of families and an extremely small number of single adults. The percentage of children under 18 living in the 21104 ZIP code is large compared to other areas of the country.

Population 4,601
Population Density 271 people per sq mi
Housing Units 1,506
Median Home Value $477,400
Land Area 16.98 sq mi
Water Area 0.74 sq mi
Occupied Housing Units 1,465
Median Household Income $125,000

Estimated Population over Time

Total Population by Age

Median Age: 42Male Median Age: 40Female Median Age: 43

Under 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485 Plus
Male12119924122811765651141982402351711358454351810
Female1221731981579667671482032502311811259459413128
Total243372439385213132132262401490466352260178113764938

Gender

 Male 2,330 51%
 Female 2,271 49%
Gender

Race

 White 4,058 88.2%
 Black Or African American 182 4.0%
 American Indian Or Alaskan Native 7 0.2%
 Asian 239 5.2%
 Native Hawaiian & Other Pacific Islander 0 0.0%
 Other Race 32 0.7%
 Two Or More Races 83 1.8%
Race

Head of Household by Age

15-2425-3435-4445-5455-6465-7475-8485 Plus
Owner2552924713261636614
Renter319161212950
Total5743084833381727114

Families vs Singles

 Husband Wife Family Households 1,137 78%
 Single Guardian 127 9%
 Singles 155 11%
 Singles With Roommate 46 3%
Families vs Singles

Households with Kids

Average Household Size: 3
 Households without Kids 784 54%
 Households with Kids 681 46%
Households with Kids

Children by Age

1234567891011121314151617181920
Male1928263138404132484946514847585453362717
Female1928283324353541383442364046503822232417
Total38565464627576738683888788931089275595134

Real Estate and Housing

ZIP code 21104 has a small percentage of vacancies. The Census also indicates that there are one or more nursing homes nearby.

The majority of household are owned or have a mortgage. Homes in ZIP code 21104 were primarily built in the 1990s or the 1970s. Looking at 21104 real estate data, the median home value of $477,400 is extremely high compared to the rest of the country. It is also high compared to nearby ZIP codes. So you are less likely to find inexpensive homes in 21104. Rentals in 21104 are most commonly 3+ bedrooms. The rent for 3+ bedrooms is normally $1,000+/month including utilities. Prices for rental property include ZIP code 21104 apartments, townhouses, and homes that are primary residences.

Housing Type

 In Occupied Housing Units 4,579 99.5%
 Correctional Facility For Adults 0 0.0%
 Juvenile Facilities 0 0.0%
 Nursing Facilities 13 0.3%
 Other Institutional 0 0.0%
 College Student Housing 0 0.0%
 Military Quarters 0 0.0%
 Other Noninstitutional 9 0.2%
Housing Type

Year Housing was Built

Housing Occupancy

 Owned Households With A Mortgage 1,128 75%
 Owned Households Free & Clear 261 17%
 Renter Occupied Households 76 5%
 Households Vacant 41 3%
Housing Occupancy

Vacancy Reasons

 For Rent 5 12%
 Rented & Unoccupied 1 2%
 For Sale Only 10 24%
 Sold & Unoccupied 3 7%
 For Season Recreational Or Occasional Use 3 7%
 For Migrant Workers 0 0%
 Vacant For Other Reasons 19 46%
Vacancy Reasons

Owner Occupied Home Values

Rental Properties by Number of Rooms

 Studio Apartment 0 0%
 1 Bedroom 0 0%
 2 Bedroom 10 11%
 3+ Bedroom 79 89%
Rental Properties by Number of Rooms

Cost of Monthly Rent Including Utilities

Cost of a Studio Apartment

Cost of a 1 Bedroom

Cost of a 2 Bedroom

Cost of a 3+ Bedroom

Employment, Income, Earnings, and Work

The median household income of $125,000 is compared to the rest of the country. It is also compared to nearby ZIP codes. So 21104 is likely to be one of the nicer parts of town with a more affluent demographic.

As with most parts of the country, vehicles are the most common form of transportation to places of employment. In most parts of the country, the majority of commuters get to work in under half an hour. However, that is not the case in 21104. It has a much lower than average number of people that make it to work in under half an hour. It is much more common for employees to have to travel over 45 minutes to their place of employment than most parts of country which could indicate bad traffic or that people typically live far from where they work.

Employment Status

 Worked Full-time with Earnings 1,775 50%
 Worked Part-time with Earnings 851 24%
 No Earnings 911 26%
Employment Status

Average Household Income over Time

Household Income

Annual Individual Earnings

Sources of Household Income

Percent of Households Receiving Income

Average Income per Household by Income Source

* Only taxable income is reported.

Household Investment Income

Percent of Households Receiving Investment Income

Average Income per Household by Income Source

* Only taxable income is reported.

Household Retirement Income

Percent of Households Receiving Retirement Income

Average Income per Household by Income Source

* Only taxable income is reported.

Source of Earnings

 Worked Full-time with Earnings 1,775 50%
 Worked Part-time with Earnings 851 24%
 No Earnings 911 26%
Source of Earnings

Means Of Transportation To Work for Workers 16 and Over

 Car, truck, or van 2,222 91.8%
 Public transportation 19 0.8%
 Taxicab 0 0.0%
 Motorcycle 0 0.0%
 Bicycle, Walked, or Other Means 49 2.0%
 Worked at Home 131 5.4%
Means Of Transportation To Work for Workers 16 and Over

Travel Time to Work (In Minutes)

Schools and Education

The area has some of the highest percentages of people who attended college of any ZIP.

Educational Attainment For The Population 25 Years And Over

 Less than High School Diploma 72 5%
 High School Graduate 585 40%
 Associate's degree 37 3%
 Bachelor's degree 467 32%
 Master's degree 282 19%
 Professional school degree 17 1%
 Doctorate degree 13 1%
Educational Attainment For The Population 25 Years And Over

School Enrollment (Ages 3 to 17)

 Enrolled in Public School 836 67.0%
 Enrolled in Private School 375 30.1%
 Not Enrolled in School 36 2.9%
School Enrollment (Ages 3 to 17)

Schools in ZIP Code 21104

ZIP Code 21104 is in the Howard County Public Schools. There are 3 different elementary schools and high schools with mailing addresses in ZIP code 21104.

Mount View Middle School
12101 Woodford Dr
Marriottsville, MD 21104
Grade Level: Middle/Elementary
District: Howard County Public Schools
Marriotts Ridge High School
12100 Woodford Dr
Marriottsville, MD 21104
Grade Level: High/Secondary
District: Howard County Public Schools
Chapelgate Christian Academy
2600 Marriottsville Rd
Marriottsville, MD 21104
Grade Level: Other/Combined or Ungraded
District: Private

Nearby ZIP Codes