Income Inequality in Washington County, IN was 11.04080 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Washington County, IN reached a record high of 12.05590 in January of 2019 and a record low of 9.93507 in January of 2012. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Washington County, IN - last updated from the United States Federal Reserve on May of 2024.