Washington Grove is located in Maryland. Washington Grove, Maryland has a population of 700. Washington Grove is less family-centric than the surrounding county with 25.88% of the households containing married families with children. The county average for households married with children is 37.16%.
The median household income in Washington Grove, Maryland is $122,386. 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 Washington Grove is 55.5 years.
The average high temperature in July is 84.9 degrees, with an average low temperature in January of 25.5 degrees. The average rainfall is approximately 42.5 inches per year, with 24.4 inches of snow per year.
