Allegro Senior Living Allegro Senior Living (904) 417-8902 1101 Plantation Island Drive SouthSt. Augustine, FL 32080 View Google Map Share This Allegro Senior Living (904) 417-8902 1101 Plantation Island Drive SouthSt. Augustine, FL 32080 Share This Profile Keywords Anastasia IslandRequest Visitor InformationRequest St. Augustine FREE information, direct to your inbox.Request Information