Derwood is located in Maryland. Derwood, Maryland 20855has a population of 17,965. Derwood 20855 is less family-centric than the surrounding county with 34.65% of the households containing married families with children. The county average for households married with children is 37.16%.
The median household income in Derwood, Maryland 20855 is $129,603. The median household income for the surrounding county is $117,345 compared to the national median of $69,021. The median age of people living in Derwood 20855 is 40.3 years.
The average high temperature in July is 86.1 degrees, with an average low temperature in January of 25.2 degrees. The average rainfall is approximately 42.6 inches per year, with 19.7 inches of snow per year.