Income Inequality in Essex County, NJ was 28.58799 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Essex County, NJ reached a record high of 28.58799 in January of 2022 and a record low of 22.25795 in January of 2010. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Essex County, NJ - last updated from the United States Federal Reserve on May of 2024.