Estimate of Median Household Income for Winnebago County, IL was 62557.00000 $ in January of 2022, according to the United States Federal Reserve. Historically, Estimate of Median Household Income for Winnebago County, IL reached a record high of 62557.00000 in January of 2022 and a record low of 30760.00000 in January of 1989. Trading Economics provides the current actual value, an historical data chart and related indicators for Estimate of Median Household Income for Winnebago County, IL - last updated from the United States Federal Reserve on May of 2024.