Personal Income in Jefferson County, IL was 1716377.00000 Thous. of $ in January of 2022, according to the United States Federal Reserve. Historically, Personal Income in Jefferson County, IL reached a record high of 1768676.00000 in January of 2021 and a record low of 94786.00000 in January of 1969. Trading Economics provides the current actual value, an historical data chart and related indicators for Personal Income in Jefferson County, IL - last updated from the United States Federal Reserve on May of 2024.