Owanka is located in South Dakota. Owanka, South Dakota has a population of 132. Owanka is more family-centric than the surrounding county with 30% households with children. The county percentage for households with children is 26%.
The median household income in Owanka, South Dakota is $66,833. The median household income for the surrounding county is $58,978 compared to the national median of $66,222. The median age of people living in Owanka is 45.2 years.
The average high temperature in July is 88.06 degrees, with an average low temperature in January of 7.21 degrees. The annual precipitation is 17.15.