Income Inequality in Cassia County, ID was 12.65273 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Cassia County, ID reached a record high of 12.65273 in January of 2022 and a record low of 9.47658 in January of 2016. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Cassia County, ID - last updated from the United States Federal Reserve on May of 2024.