Income Inequality in Kendall County, IL was 7.15473 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Kendall County, IL reached a record high of 7.61042 in January of 2015 and a record low of 6.35588 in January of 2010. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Kendall County, IL - last updated from the United States Federal Reserve on May of 2024.