Per Capita Personal Income in Rock Island County, IL was 48787.00000 $ in January of 2022, according to the United States Federal Reserve. Historically, Per Capita Personal Income in Rock Island County, IL reached a record high of 49395.00000 in January of 2021 and a record low of 4035.00000 in January of 1969. Trading Economics provides the current actual value, an historical data chart and related indicators for Per Capita Personal Income in Rock Island County, IL - last updated from the United States Federal Reserve on May of 2024.