Interior is located in South Dakota. Interior, South Dakota has a population of 95. Interior is less family-centric than the surrounding county with 17% households with children. The county percentage for households with children is 26%.
The median household income in Interior, South Dakota is $45,263. The median household income for the surrounding county is $35,625 compared to the national median of $66,222. The median age of people living in Interior is 44 years.
The average high temperature in July is 89.2 degrees, with an average low temperature in January of 6.1 degrees. The annual precipitation is 17.1.