Marion is located in South Dakota. Marion, South Dakota has a population of 829. Marion is less family-centric than the surrounding county with 24.89% of the households containing married families with children. The county average for households married with children is 29.41%.
The median household income in Marion, South Dakota is $46,250. The median household income for the surrounding county is $54,294 compared to the national median of $57,652. The median age of people living in Marion is 49.3 years.
The average high temperature in July is 84.8 degrees, with an average low temperature in January of 6.8 degrees. The average rainfall is approximately 26.5 inches per year, with 35.7 inches of snow per year.
