Estimate of Median Household Income for Washington County, IA was 70539.00000 $ in January of 2022, according to the United States Federal Reserve. Historically, Estimate of Median Household Income for Washington County, IA reached a record high of 70539.00000 in January of 2022 and a record low of 24842.00000 in January of 1989. Trading Economics provides the current actual value, an historical data chart and related indicators for Estimate of Median Household Income for Washington County, IA - last updated from the United States Federal Reserve on May of 2024.