Police are investigating the circumstances that lead to the death on Sunday afternoon.
Councillor John Blair said: “Having had close ties with the area, I am shocked and deeply saddened for the community as a whole as they come to terms with what has happened on their doorstep.
“My thoughts are with the family and friends of this young boy who tragically lost his life today, as the police continue to search for answers as to how this happened.
“I would urge anyone with information to come forward and speak to the PSNI as soon as possible.”