Owanka is located in South Dakota. Owanka, South Dakota has a population of 19. Owanka is less family-centric than the surrounding county with 0% of the households containing married families with children. The county average for households married with children is 28.95%.
The median household income for the surrounding county is $52,245 compared to the national median of $57,652. The median age of people living in Owanka is 67.1 years.
The average high temperature in July is 86.1 degrees, with an average low temperature in January of 11.6 degrees. The average rainfall is approximately 18.9 inches per year, with 42.8 inches of snow per year.