De Kalb County, IL - Per Capita Personal Income in DeKalb County, IL was 51005.00000 $ in January of 2022, according to the United States Federal Reserve. Historically, De Kalb County, IL - Per Capita Personal Income in DeKalb County, IL reached a record high of 51005.00000 in January of 2022 and a record low of 3673.00000 in January of 1969. Trading Economics provides the current actual value, an historical data chart and related indicators for De Kalb County, IL - Per Capita Personal Income in DeKalb County, IL - last updated from the United States Federal Reserve on May of 2024.