Calvert County Maryland Court Circuit Court District Court Orphans’ Courts Circuit Courts in Calvert County Calvert County Circuit CourtCalvert County Courthouse175 Main St, Prince Frederick, MD 20678Phone: 410-535-1600 District Courts in Calvert County Calvert County District CourtLouis L. Goldstein Multi-Service Center200 Duke St, Prince Frederick, MD 20678Phone: 443-550-6700 Orphans’ Courts in Calvert County Calvert County Orphans’ CourtCalvert County Courthouse175 Main St, Prince Frederick, MD 20678Phone: 410-535-1600 ext. 2256Fax: 410-414-3952
