Income Inequality in Chester County, SC was 13.18145 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Chester County, SC reached a record high of 19.34190 in January of 2016 and a record low of 13.18145 in January of 2022. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Chester County, SC - last updated from the United States Federal Reserve on May of 2024.