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ZIP Code 21723

Primary City:Cooksville, MD (View All Cities)
County: Howard County
Timezone: Eastern (5:33am)
Area code: 410 (Area Code Map)
Coordinates:39.34, -77.00
ZIP (~2 mile radius)

Cities in ZIP code 21723

The cities below are at least partially located in ZIP code 21723. 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 21723. However, if you are mailing something to ZIP code 21723, 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:
Cooksville, MD

Stats and Demographics for the 21723 ZIP Code

ZIP code 21723 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 21723 are primarily white. The number of people in their late 20s to early 40s is extremely large while the number of middle aged adults is extremely 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 21723 ZIP code is extremely large compared to other areas of the country.

Population 803
Population Density 263 people per sq mi
Housing Units 252
Median Home Value $567,300
Land Area 3.05 sq mi
Water Area 0.03 sq mi
Occupied Housing Units 242
Median Household Income $104,638

Estimated Population over Time

Total Population by Age

Median Age: 39Male Median Age: 38Female Median Age: 39

Under 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485 Plus
Male175259321747254439362217164433
Female244052306713355448241718148471
Total41921116223112060988760393530128104

Gender

 Male 401 50%
 Female 402 50%
Gender

Race

 White 604 75.2%
 Black Or African American 73 9.1%
 American Indian Or Alaskan Native 0 0.0%
 Asian 98 12.2%
 Native Hawaiian & Other Pacific Islander 0 0.0%
 Other Race 5 0.6%
 Two Or More Races 23 2.9%
Race

Head of Household by Age

15-2425-3435-4445-5455-6465-7475-8485 Plus
Owner1970734224102
Renter00442010
Total1974774424112

Families vs Singles

 Husband Wife Family Households 192 79%
 Single Guardian 24 10%
 Singles 23 10%
 Singles With Roommate 3 1%
Families vs Singles

Households with Kids

Average Household Size: 3
 Households without Kids 104 43%
 Households with Kids 138 57%
Households with Kids

Children by Age

1234567891011121314151617181920
Male325551181216714131015947756
Female336897813361879126511622
Total65111314181625191332201927159181378

Real Estate and Housing

ZIP code 21723 has a small percentage of vacancies.

The majority of household are owned or have a mortgage. Homes in ZIP code 21723 were primarily built in the 2000s or the 1970s. Looking at 21723 real estate data, the median home value of $567,300 is extremely high compared to the rest of the country. It is also slightly less than average compared to nearby ZIP codes. 21723 could be an area to look for cheap housing compared to surrounding areas. Rentals in 21723 are most commonly 3+ bedrooms. The rent for 3+ bedrooms is normally $1,000+/month including utilities. Prices for rental property include ZIP code 21723 apartments, townhouses, and homes that are primary residences.

Housing Type

 In Occupied Housing Units 803 100%
 Correctional Facility For Adults 0 0%
 Juvenile Facilities 0 0%
 Nursing Facilities 0 0%
 Other Institutional 0 0%
 College Student Housing 0 0%
 Military Quarters 0 0%
 Other Noninstitutional 0 0%
Housing Type

Year Housing was Built

Housing Occupancy

 Owned Households With A Mortgage 193 77%
 Owned Households Free & Clear 38 15%
 Renter Occupied Households 11 4%
 Households Vacant 10 4%
Housing Occupancy

Vacancy Reasons

 For Rent 1 10%
 Rented & Unoccupied 0 0%
 For Sale Only 4 40%
 Sold & Unoccupied 0 0%
 For Season Recreational Or Occasional Use 2 20%
 For Migrant Workers 0 0%
 Vacant For Other Reasons 3 30%
Vacancy Reasons

Owner Occupied Home Values

Rental Properties by Number of Rooms

 Studio Apartment 0 0%
 1 Bedroom 0 0%
 2 Bedroom 0 0%
 3+ Bedroom 21 100%
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 $104,638 is compared to the rest of the country. It is also compared to nearby ZIP codes. While money isn't everything, ZIP code 21723 may not be as nice as other parts of town.

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 21723. It has a much lower than average number of people that make it to work in under half an hour. Having to travel to work for over 45 minutes isn't uncommon for people who live here.

Employment Status

 Worked Full-time with Earnings 296 56%
 Worked Part-time with Earnings 73 14%
 No Earnings 161 30%
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 296 56%
 Worked Part-time with Earnings 73 14%
 No Earnings 161 30%
Source of Earnings

Means Of Transportation To Work for Workers 16 and Over

 Car, truck, or van 306 91%
 Public transportation 0 0%
 Taxicab 0 0%
 Motorcycle 0 0%
 Bicycle, Walked, or Other Means 14 4%
 Worked at Home 16 5%
Means Of Transportation To Work for Workers 16 and Over

Travel Time to Work (In Minutes)

Schools and Education

Compared to other ZIPs, 21723 has a very small percentage of people that did not graduate high school. 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 0 0%
 High School Graduate 46 21%
 Associate's degree 8 4%
 Bachelor's degree 95 43%
 Master's degree 60 27%
 Professional school degree 14 6%
 Doctorate degree 0 0%
Educational Attainment For The Population 25 Years And Over

School Enrollment (Ages 3 to 17)

 Enrolled in Public School 80 68%
 Enrolled in Private School 29 25%
 Not Enrolled in School 9 8%
School Enrollment (Ages 3 to 17)

Nearby ZIP Codes