Unemployment Rate in Roane County, TN was 3.50% in December of 2025, according to the United States Federal Reserve. Historically, Unemployment Rate in Roane County, TN reached a record high of 12.20 in April of 2020 and a record low of 2.90 in April of 2023. Trading Economics provides the current actual value, an historical data chart and related indicators for Unemployment Rate in Roane County, TN - last updated from the United States Federal Reserve on April of 2026.