Unemployment Rate in Baltimore County, MD was 2.90% in February of 2024, according to the United States Federal Reserve. Historically, Unemployment Rate in Baltimore County, MD reached a record high of 9.60 in May of 2020 and a record low of 1.70 in June of 2023. Trading Economics provides the current actual value, an historical data chart and related indicators for Unemployment Rate in Baltimore County, MD - last updated from the United States Federal Reserve on May of 2024.