Union Center is located in South Dakota. Union Center, South Dakota has a population of 335. Union Center is less family-centric than the surrounding county with 29% households with children. The county percentage for households with children is 32%.
The median household income in Union Center, South Dakota is $66,390. The median household income for the surrounding county is $63,650 compared to the national median of $66,222. The median age of people living in Union Center is 42.3 years.
The average high temperature in July is 85.79 degrees, with an average low temperature in January of 6.12 degrees. The annual precipitation is 17.34.