Unemployment Rate in Shelby County, MO was 2.70% in December of 2025, according to the United States Federal Reserve. Historically, Unemployment Rate in Shelby County, MO reached a record high of 11.20 in December of 2009 and a record low of 1.50 in September of 2022. Trading Economics provides the current actual value, an historical data chart and related indicators for Unemployment Rate in Shelby County, MO - last updated from the United States Federal Reserve on April of 2026.