Cabin John is located in Maryland. Cabin John, Maryland 20818 has a population of 2,303. Cabin John 20818 is more family-centric than the surrounding county with 36% households with children. The county percentage for households with children is 32%.
The median household income in Cabin John, Maryland 20818 is $178,054. The median household income for the surrounding county is $113,505 compared to the national median of $66,222. The median age of people living in Cabin John 20818 is 52 years.
The average high temperature in July is 89.1 degrees, with an average low temperature in January of 23.9 degrees. The annual precipitation is 45.11.