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ZIP Code 20818

Primary City:Cabin John, MD (View All Cities)
County: Montgomery County
Timezone: Eastern (8:13pm)
Area code: 240 (Area Code Map)
Coordinates:38.96, -77.15
ZIP (~2 mile radius)

Cities in ZIP code 20818

The cities below are at least partially located in ZIP code 20818. 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 20818. However, if you are mailing something to ZIP code 20818, 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:
Cabin John, MD

Stats and Demographics for the 20818 ZIP Code

ZIP code 20818 is located in central Maryland and covers a slightly less than average land area compared to other ZIP codes in the United States. It also has a slightly higher than average population density.

The people living in ZIP code 20818 are primarily white. The number of middle aged adults is extremely large while the number of seniors is slightly higher than average. There are also a large number of families and a small number of single parents. The percentage of children under 18 living in the 20818 ZIP code is slightly higher than average compared to other areas of the country.

Population 1,962
Population Density 1,899 people per sq mi
Housing Units 789
Median Home Value $883,300
Land Area 1.03 sq mi
Water Area 0.43 sq mi
Occupied Housing Units 766
Median Household Income $192,891

Estimated Population over Time

Total Population by Age

Median Age: 47Male Median Age: 47Female Median Age: 47

Under 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485 Plus
Male36647670323522355510286831055730251613
Female44727848352140487991126100925930212115
Total801361541186756628313419321218319711660463728

Gender

 Male 942 48%
 Female 1,020 52%
Gender

Race

 White 1,643 83.7%
 Black Or African American 74 3.8%
 American Indian Or Alaskan Native 6 0.3%
 Asian 161 8.2%
 Native Hawaiian & Other Pacific Islander 1 0.1%
 Other Race 19 1.0%
 Two Or More Races 58 3.0%
Race

Head of Household by Age

15-2425-3435-4445-5455-6465-7475-8485 Plus
Owner217881892081065418
Renter117153013431
Total3341032192211105719

Families vs Singles

 Husband Wife Family Households 470 61%
 Single Guardian 89 12%
 Singles 154 20%
 Singles With Roommate 53 7%
Families vs Singles

Households with Kids

Average Household Size: 3
 Households without Kids 497 65%
 Households with Kids 269 35%
Households with Kids

Children by Age

1234567891011121314151617181920
Male39111110121212181016111722152419935
Female1096913161112201216141521121115828
Total131817202328232438223225324327353417513

Real Estate and Housing

ZIP code 20818 has a small percentage of vacancies.

The majority of household are owned or have a mortgage. Homes in ZIP code 20818 were primarily built in the 1980s or 1939 or earlier. Looking at 20818 real estate data, the median home value of $883,300 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 20818. Rentals in 20818 are most commonly 2 bedrooms. The rent for 2 bedrooms is normally $1,000+/month including utilities. Prices for rental property include ZIP code 20818 apartments, townhouses, and homes that are primary residences.

Housing Type

 In Occupied Housing Units 1,962 100%
 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 522 66%
 Owned Households Free & Clear 160 20%
 Renter Occupied Households 84 11%
 Households Vacant 23 3%
Housing Occupancy

Vacancy Reasons

 For Rent 4 17%
 Rented & Unoccupied 0 0%
 For Sale Only 4 17%
 Sold & Unoccupied 5 22%
 For Season Recreational Or Occasional Use 3 13%
 For Migrant Workers 0 0%
 Vacant For Other Reasons 7 30%
Vacancy Reasons

Owner Occupied Home Values

Rental Properties by Number of Rooms

 Studio Apartment 0 0%
 1 Bedroom 0 0%
 2 Bedroom 13 65%
 3+ Bedroom 7 35%
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 $192,891 is compared to the rest of the country. It is also compared to nearby ZIP codes. So 20818 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. A higher percentage of people in 20818 than almost anywhere in the country avoid a commute altogether by working at home. In most parts of the country, the majority of commuters get to work in under half an hour. Most commuters in 20818 can expect to fall in that range. There are a slightly smaller percentage of employees that have to travel over 45 minutes to reach their place of employment.

Employment Status

 Worked Full-time with Earnings 821 51%
 Worked Part-time with Earnings 451 28%
 No Earnings 351 22%
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 821 51%
 Worked Part-time with Earnings 451 28%
 No Earnings 351 22%
Source of Earnings

Means Of Transportation To Work for Workers 16 and Over

 Car, truck, or van 862 73%
 Public transportation 47 4%
 Taxicab 0 0%
 Motorcycle 0 0%
 Bicycle, Walked, or Other Means 56 5%
 Worked at Home 221 19%
Means Of Transportation To Work for Workers 16 and Over

Travel Time to Work (In Minutes)

Schools and Education

Compared to other ZIPs, 20818 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 124 19%
 Associate's degree 49 8%
 Bachelor's degree 155 24%
 Master's degree 146 22%
 Professional school degree 107 16%
 Doctorate degree 72 11%
Educational Attainment For The Population 25 Years And Over

School Enrollment (Ages 3 to 17)

 Enrolled in Public School 193 49%
 Enrolled in Private School 188 48%
 Not Enrolled in School 11 3%
School Enrollment (Ages 3 to 17)

Nearby ZIP Codes