Unemployment Rate in Benton County, WA was 6.60% in February of 2024, according to the United States Federal Reserve. Historically, Unemployment Rate in Benton County, WA reached a record high of 13.80 in April of 2020 and a record low of 3.20 in June of 2023. Trading Economics provides the current actual value, an historical data chart and related indicators for Unemployment Rate in Benton County, WA - last updated from the United States Federal Reserve on May of 2024.