Smithwick is located in South Dakota. Smithwick, South Dakota has a population of 11. Smithwick is less family-centric than the surrounding county with 0% households with children. The county percentage for households with children is 15%.
The median household income in Smithwick, South Dakota is $79,545. The median household income for the surrounding county is $55,000 compared to the national median of $66,222. The median age of people living in Smithwick is 52.1 years.
The average high temperature in July is 89.54 degrees, with an average low temperature in January of 8.32 degrees. The annual precipitation is 16.77.