Mount Rainier is located in Maryland. Mount Rainier, Maryland has a population of 8,097. Mount Rainier is more family-centric than the surrounding county with 34.56% of the households containing married families with children. The county average for households married with children is 27.14%.
The median household income in Mount Rainier, Maryland is $50,707. The median household income for the surrounding county is $78,607 compared to the national median of $57,652. The median age of people living in Mount Rainier is 33.7 years.
The average high temperature in July is 89.6 degrees, with an average low temperature in January of 26.7 degrees. The average rainfall is approximately 43.5 inches per year, with 10.6 inches of snow per year.