Rolla is located in Missouri. Rolla, Missouri has a population of 19,949. Rolla is less family-centric than the surrounding county with 27.08% of the households containing married families with children. The county average for households married with children is 29.07%.
The median household income in Rolla, Missouri is $37,426. The median household income for the surrounding county is $48,124 compared to the national median of $69,021. The median age of people living in Rolla is 28.3 years.
The average high temperature in July is 88.1 degrees, with an average low temperature in January of 20.8 degrees. The average rainfall is approximately 46.4 inches per year, with 12.8 inches of snow per year.
