Per Capita Personal Income in Union County, SD was 121722.00000 $ in January of 2022, according to the United States Federal Reserve. Historically, Per Capita Personal Income in Union County, SD reached a record high of 121722.00000 in January of 2022 and a record low of 3426.00000 in January of 1969. Trading Economics provides the current actual value, an historical data chart and related indicators for Per Capita Personal Income in Union County, SD - last updated from the United States Federal Reserve on May of 2024.