Unemployment Rate in Caroline County, MD was 3.30% in December of 2025, according to the United States Federal Reserve. Historically, Unemployment Rate in Caroline County, MD reached a record high of 11.30 in February of 2010 and a record low of 1.60 in April of 2023. Trading Economics provides the current actual value, an historical data chart and related indicators for Unemployment Rate in Caroline County, MD - last updated from the United States Federal Reserve on April of 2026.