Rapid City is located in South Dakota. Rapid City, South Dakota 57702has a population of 73,942. Rapid City 57702 is less family-centric than the surrounding county with 26.05% of the households containing married families with children. The county average for households married with children is 27.5%.
The median household income in Rapid City, South Dakota 57702 is $58,072. The median household income for the surrounding county is $62,546 compared to the national median of $69,021. The median age of people living in Rapid City 57702 is 38.1 years.
The average high temperature in July is 85.3 degrees, with an average low temperature in January of 14.2 degrees. The average rainfall is approximately 18.2 inches per year, with 38 inches of snow per year.