Income Inequality in Mono County, CA was 10.14660 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Mono County, CA reached a record high of 10.14660 in January of 2022 and a record low of 6.81929 in January of 2017. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Mono County, CA - last updated from the United States Federal Reserve on May of 2024.