Potomac is located in Maryland. Potomac, Maryland 20854has a population of 46,565. Potomac 20854 is more family-centric than the surrounding county with 38% households with children. The county percentage for households with children is 32%.
The median household income in Potomac, Maryland 20854 is $184,726. 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 Potomac 20854 is 50.3 years.
The average high temperature in July is 85.4 degrees, with an average low temperature in January of 23.8 degrees. The annual precipitation is 40.42.