Riverdale is located in Maryland. Riverdale, Maryland has a population of 21,941. Riverdale is more family-centric than the surrounding county with 42% households with children. The county percentage for households with children is 28%.
The median household income in Riverdale, Maryland is $66,933. The median household income for the surrounding county is $81,025 compared to the national median of $61,963. The median age of people living in Riverdale is 35 years.
The average high temperature in July is 88.5 degrees, with an average low temperature in January of 25.5 degrees. The annual precipitation is 44.21.