Unemployment Rate in Walla Walla County, WA was 5.40% in March of 2024, according to the United States Federal Reserve. Historically, Unemployment Rate in Walla Walla County, WA reached a record high of 12.70 in January of 1992 and a record low of 2.90 in May of 2023. Trading Economics provides the current actual value, an historical data chart and related indicators for Unemployment Rate in Walla Walla County, WA - last updated from the United States Federal Reserve on May of 2024.