Per Capita Personal Income in Lake County, SD was 73379.00000 $ in January of 2022, according to the United States Federal Reserve. Historically, Per Capita Personal Income in Lake County, SD reached a record high of 73379.00000 in January of 2022 and a record low of 2818.00000 in January of 1969. Trading Economics provides the current actual value, an historical data chart and related indicators for Per Capita Personal Income in Lake County, SD - last updated from the United States Federal Reserve on May of 2024.