Income Inequality in Plumas County, CA was 15.26399 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Plumas County, CA reached a record high of 17.11905 in January of 2015 and a record low of 13.51364 in January of 2012. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Plumas County, CA - last updated from the United States Federal Reserve on May of 2024.