Perched along distinguished Upper Mountain Avenue where the town meets the mountain this 3 Bed/1 Bath/2 Powder Room Colonial offers the rare pairing of Montclair's desirable uptown setting with a true backyard retreat. Inside, a panoramic glass living room fills the home with natural light, while the chef's kitchen with appliance garage and true eat-in space anchors everyday living. A large Office/Library on the left wing, an expansive mudroom on the right wing, and full basement, adds exceptional practicality. Upstairs, the Primary Bedroom and Second Bedroom host king size beds, while the Primary Bedroom and Third Bedroom each have attached bonus rooms with architectural plans to personalize. See Floor Plans.Situated into the mountainside behind the home, the property offers a sense of quiet seclusion rarely found in Montclair backyards. Outside, a mature perennial garden reveals new color and texture throughout changing seasons. A beautiful fieldstone terrace and mountain-view backdrop feels private and elevated above the street. Welcoming evening spotlights. Hot tub available for your recharge. Ideally positioned near Upper Montclair Village and the natural beauty of Mills Reservation, the home is moments from Presby Iris Gardens, the town pool, public tennis and soccer courts, and the beloved sledding hill. Two train stations located seven moments away. Upper Mountain Avenue's long-standing prestige only adds to the appeal of this remarkable address.