Income Inequality in Arlington County, VA was 14.20536 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Arlington County, VA reached a record high of 14.20536 in January of 2022 and a record low of 12.05214 in January of 2012. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Arlington County, VA - last updated from the United States Federal Reserve on May of 2024.