Income Inequality in Oxford County, ME was 12.67235 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Oxford County, ME reached a record high of 12.67235 in January of 2022 and a record low of 10.57696 in January of 2017. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Oxford County, ME - last updated from the United States Federal Reserve on May of 2024.