Unemployment Rate in Montgomery County, MD was 3.50% in December of 2025, according to the United States Federal Reserve. Historically, Unemployment Rate in Montgomery County, MD reached a record high of 8.20 in May of 2020 and a record low of 1.30 in April of 2023. Trading Economics provides the current actual value, an historical data chart and related indicators for Unemployment Rate in Montgomery County, MD - last updated from the United States Federal Reserve on April of 2026.