Income Inequality in Costilla County, CO was 20.89520 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Costilla County, CO reached a record high of 20.89520 in January of 2022 and a record low of 14.29360 in January of 2011. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Costilla County, CO - last updated from the United States Federal Reserve on May of 2024.