Per Capita Personal Income in St. Clair County, MI was 52557.00000 $ in January of 2022, according to the United States Federal Reserve. Historically, Per Capita Personal Income in St. Clair County, MI reached a record high of 52557.00000 in January of 2022 and a record low of 3869.00000 in January of 1969. Trading Economics provides the current actual value, an historical data chart and related indicators for Per Capita Personal Income in St. Clair County, MI - last updated from the United States Federal Reserve on June of 2024.