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ZIP Code 21057

Primary City:Glen Arm, MD (View All Cities)
County: Baltimore County
Timezone: Eastern (11:43pm)
Area code: 410 (Area Code Map)
Coordinates:39.46, -76.51
ZIP (~3 mile radius)

Cities in ZIP code 21057

The cities below are at least partially located in ZIP code 21057. 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 21057. However, if you are mailing something to ZIP code 21057, 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:
Glen Arm, MD

Stats and Demographics for the 21057 ZIP Code

ZIP code 21057 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 21057 are primarily white. The number of middle aged adults is extremely large while the number of seniors is extremely large. There are also a large number of families and a small number of single parents. The percentage of children under 18 living in the 21057 ZIP code is slightly less than average compared to other areas of the country.

Population 4,112
Population Density 245 people per sq mi
Housing Units 1,695
Median Home Value $447,900
Land Area 16.80 sq mi
Water Area 0.48 sq mi
Occupied Housing Units 1,578
Median Household Income $103,448

Estimated Population over Time

Total Population by Age

Median Age: 50Male Median Age: 48Female Median Age: 51


MaleFemaleTotal
Under 58270152
5-911596211
10-14133123256
15-19236125361
20-248064144
25-295659115
30-345753110
35-396997166
40-44106126232
45-49153163316
50-54179217396
55-59187177364
60-64175165340
65-69111117228
70-749694190
75-795390143
80-8472106178
85 Plus76134210

Gender

 Male 2,036 50%
 Female 2,076 50%
Gender

Race

 White 3,798 92.4%
 Black Or African American 137 3.3%
 American Indian Or Alaskan Native 11 0.3%
 Asian 84 2.0%
 Native Hawaiian & Other Pacific Islander 1 0.0%
 Other Race 23 0.6%
 Two Or More Races 58 1.4%
Race

Head of Household by Age


OwnerRenterTotal
15-24235
25-34501666
35-4414715162
45-5434715362
55-6436021381
65-7423212244
75-8416842210
85 Plus8563148

Families vs Singles

 Husband Wife Family Households 1,046 66%
 Single Guardian 141 9%
 Singles 355 22%
 Singles With Roommate 36 2%
Families vs Singles

Households with Kids

Average Household Size: 3
 Households without Kids 1,155 73%
 Households with Kids 423 27%
Households with Kids

Children by Age


MaleFemaleTotal
1161228
2171431
3151631
4221436
5171633
6291948
7172037
8322153
9202040
10232851
11232447
12242347
13222143
14412768
15462470
16582684
17633396
18452570
19241741
20171128

Real Estate and Housing

ZIP code 21057 has a small percentage of vacancies. The Census also indicates that there are one or more correctional facilities and nursing homes nearby.

The majority of household are owned or have a mortgage. Homes in ZIP code 21057 were primarily built in the 1970s or 1939 or earlier. Looking at 21057 real estate data, the median home value of $447,900 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 21057. Rentals in 21057 are most commonly 1 bedrooms. The rent for 1 bedrooms is normally $1,000+/month including utilities. Prices for rental property include ZIP code 21057 apartments, townhouses, and homes that are primary residences.

Housing Type

 In Occupied Housing Units 3,967 96.5%
 Correctional Facility For Adults 0 0.0%
 Juvenile Facilities 115 2.8%
 Nursing Facilities 30 0.7%
 Other Institutional 0 0.0%
 College Student Housing 0 0.0%
 Military Quarters 0 0.0%
 Other Noninstitutional 0 0.0%
Housing Type

Year Housing was Built

Housing Occupancy

 Owned Households With A Mortgage 879 52%
 Owned Households Free & Clear 512 30%
 Renter Occupied Households 187 11%
 Households Vacant 117 7%
Housing Occupancy

Vacancy Reasons

 For Rent 6 5%
 Rented & Unoccupied 1 1%
 For Sale Only 56 48%
 Sold & Unoccupied 7 6%
 For Season Recreational Or Occasional Use 14 12%
 For Migrant Workers 0 0%
 Vacant For Other Reasons 33 28%
Vacancy Reasons

Owner Occupied Home Values

Rental Properties by Number of Rooms

 Studio Apartment 0 0%
 1 Bedroom 107 61%
 2 Bedroom 32 18%
 3+ Bedroom 37 21%
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 $103,448 is compared to the rest of the country. It is also compared to nearby ZIP codes. So 21057 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 21057. 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 1,409 42%
 Worked Part-time with Earnings 659 20%
 No Earnings 1,258 38%
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 1,409 42%
 Worked Part-time with Earnings 659 20%
 No Earnings 1,258 38%
Source of Earnings

Means Of Transportation To Work for Workers 16 and Over

 Car, truck, or van 1,623 89.0%
 Public transportation 43 2.4%
 Taxicab 0 0.0%
 Motorcycle 0 0.0%
 Bicycle, Walked, or Other Means 7 0.4%
 Worked at Home 151 8.3%
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 88 6%
 High School Graduate 491 35%
 Associate's degree 75 5%
 Bachelor's degree 389 28%
 Master's degree 189 13%
 Professional school degree 134 10%
 Doctorate degree 40 3%
Educational Attainment For The Population 25 Years And Over

School Enrollment (Ages 3 to 17)

 Enrolled in Public School 367 58.9%
 Enrolled in Private School 249 40.0%
 Not Enrolled in School 7 1.1%
School Enrollment (Ages 3 to 17)

Schools in ZIP Code 21057

ZIP Code 21057 is in the Private. There are 1 different elementary schools and high schools with mailing addresses in ZIP code 21057.

St Johns Lutheran School
13300 Manor Rd
Glen Arm, MD 21057
Grade Level: Primary/Elementary
District: Private

Nearby ZIP Codes