Unemployment Rate in Marshall County, MN was 8.10% in December of 2025, according to the United States Federal Reserve. Historically, Unemployment Rate in Marshall County, MN reached a record high of 21.00 in January of 1991 and a record low of 1.80 in September of 2022. Trading Economics provides the current actual value, an historical data chart and related indicators for Unemployment Rate in Marshall County, MN - last updated from the United States Federal Reserve on April of 2026.