Income Inequality in Martin County, NC was 13.19002 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Martin County, NC reached a record high of 15.14256 in January of 2018 and a record low of 11.33270 in January of 2015. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Martin County, NC - last updated from the United States Federal Reserve on May of 2024.