Unemployment Rate in Frederick County, MD was 2.60% in February of 2024, according to the United States Federal Reserve. Historically, Unemployment Rate in Frederick County, MD reached a record high of 8.60 in May of 2020 and a record low of 1.50 in June of 2023. Trading Economics provides the current actual value, an historical data chart and related indicators for Unemployment Rate in Frederick County, MD - last updated from the United States Federal Reserve on May of 2024.