Unemployment Rate in Kendall County, IL was 4.90% in February of 2024, according to the United States Federal Reserve. Historically, Unemployment Rate in Kendall County, IL reached a record high of 17.00 in April of 2020 and a record low of 2.40 in May of 1998. Trading Economics provides the current actual value, an historical data chart and related indicators for Unemployment Rate in Kendall County, IL - last updated from the United States Federal Reserve on May of 2024.