Income Inequality in St. Johns County, FL was 13.28093 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in St. Johns County, FL reached a record high of 16.10886 in January of 2013 and a record low of 13.28093 in January of 2022. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in St. Johns County, FL - last updated from the United States Federal Reserve on May of 2024.