Oacoma is located in South Dakota. Oacoma, South Dakota has a population of 616. Oacoma is less family-centric than the surrounding county with 27.93% of the households containing married families with children. The county average for households married with children is 33.4%.
The median household income in Oacoma, South Dakota is $52,031. The median household income for the surrounding county is $47,113 compared to the national median of $57,652. The median age of people living in Oacoma is 46.5 years.
The average high temperature in July is 87.2 degrees, with an average low temperature in January of 11.1 degrees. The average rainfall is approximately 22.4 inches per year, with 39.3 inches of snow per year.
