Income Inequality in York County, SC was 12.55980 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in York County, SC reached a record high of 14.58175 in January of 2015 and a record low of 12.53240 in January of 2010. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in York County, SC - last updated from the United States Federal Reserve on May of 2024.