Income Inequality in Kittitas County, WA was 15.19414 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Kittitas County, WA reached a record high of 18.52958 in January of 2011 and a record low of 14.70820 in January of 2021. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Kittitas County, WA - last updated from the United States Federal Reserve on May of 2024.