4407 4th Avenue is a well-run, self-managed cooperative with 36 units encompassing two buildings. The co-op features a laundry room, private storage lockers and a common courtyard. There are recently renovated hallways with exposed brick that offer an inviting entrance to the building. Located a half block from the 45th Street R train and a block from gorgeous Sunset Park, with plenty of shopping and restaurants, this centrally-located co-op is a gem in a bustling neighborhood.