Income Inequality in Somerset County, ME was 13.70743 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Somerset County, ME reached a record high of 13.70743 in January of 2022 and a record low of 11.38250 in January of 2013. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Somerset County, ME - last updated from the United States Federal Reserve on May of 2024.