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Cabin John, Maryland

Cabin John is an unincorporated area located in Montgomery County, Maryland.


As an unincorporated area, Cabin John's boundaries are not officially defined. Cabin John is, however, recognized by the United States Census Bureau as a Census-designated Place, and by the United States Geological Survey as a populated place located at 38°58'30" North, 77°9'33" West (38.975110, -77.159281)1.

According to the United States Census Bureau, the place has a total area of 3.4 km² (1.3 mi²). 2.5 km² (1.0 mi²) of it is land and 0.9 km² (0.3 mi²) of it is water. The total area is 25.56% water.


As of the census of 2000, there are 1,734 people, 668 households, and 464 families residing in the area. The population density is 683.2/km² (1,762.4/mi²). There are 688 housing units at an average density of 271.1/km² (699.3/mi²). The racial makeup of the area is 85.01% White, 3.63% African American, 0.23% Native American, 8.77% Asian, 0.00% Pacific Islander, 0.46% from other races, and 1.90% from two or more races. 2.71% of the population are Hispanic or Latino of any race.

There are 668 households out of which 36.2% have children under the age of 18 living with them, 60.9% are married couples living together, 5.7% have a female householder with no husband present, and 30.5% are non-families. 24.3% of all households are made up of individuals and 8.5% have someone living alone who is 65 years of age or older. The average household size is 2.60 and the average family size is 3.11.

In the area, the population is spread out with 25.8% under the age of 18, 4.7% from 18 to 24, 25.3% from 25 to 44, 34.9% from 45 to 64, and 9.3% who are 65 years of age or older. The median age is 42 years. For every 100 females there are 94.8 males. For every 100 females age 18 and over, there are 93.0 males.

The median income for a household in the area is $95,692, and the median income for a family is $125,493. Males have a median income of $84,112 versus $64,271 for females. The per capita income for the area is $52,401. 2.4% of the population and 0.0% of families are below the poverty line. Out of the total people living in poverty, 0.0% are under the age of 18 and 11.3% are 65 or older.