Howard County Maryland Court Circuit Court District Court Orphans’ Courts Circuit Courts in Howard County Howard County Circuit CourtHoward County Courthouse8360 Court Ave, Ellicott City, MD 21043Phone: 410-313-2111 District Courts in Howard County Howard County District CourtDistrict Court/Multi-Service Center3451 Courthouse Dr, Ellicott City, MD 21043Phone: 410-480-7700 Orphans’ Courts in Howard County Howard County Orphans’ CourtHoward County Courthouse8360 Court Ave, Ellicott City, MD 21043Phone: 410-313-2133Fax: 410-313-3409