Mount Rainier is located in Maryland. Mount Rainier, Maryland has a population of 8,290. Mount Rainier is more family-centric than the surrounding county with 29.87% of the households containing married families with children. The county average for households married with children is 26.76%.
The median household income in Mount Rainier, Maryland is $59,268. The median household income for the surrounding county is $91,124 compared to the national median of $69,021. The median age of people living in Mount Rainier is 40.8 years.
The average high temperature in July is 88.7 degrees, with an average low temperature in January of 25.6 degrees. The average rainfall is approximately 43.1 inches per year, with 13.6 inches of snow per year.