Per Capita Personal Income in St. Louis County, MO was 101151.00000 $ in January of 2023, according to the United States Federal Reserve. Historically, Per Capita Personal Income in St. Louis County, MO reached a record high of 101151.00000 in January of 2023 and a record low of 5084.00000 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. Louis County, MO - last updated from the United States Federal Reserve on September of 2025.