264 N Mountain Ave Elegant updated 6-BR, 3.1 bath Upper Montclair colonial w heated 2-car garage w loft, private backyard, 2-zone CAC, newer EIK, HW floors, near shops, restaurants, parks, schools, NYC transport & more! Manicured front lawn leads to tiled vestibule & foyer w closet. Large, sun-filled LR w picture window, crown molding & brick wood burning FP. Spacious formal DR w chair rails opens to updated EIK. 3 French doors lead from LR & DR to the expansive family rm w big windows & built-ins. Chef's EIK, updated in 2022, has heated floor, recessed lights, windows facing backyard, custom cabinets, quartz countertops, herring bone backsplash & new SS appliances, incl Bertazzoni stove w hood. EIK incl powder rm, stairs to 2nd floor & access to cobblestone patio, backyard & garage. 2nd floor has wide center hall flanked by 4 generous BRs w ceiling fans, incl 2 sharing a Jack & Jill bath w tub/shower. Primary BR has recessed lights & updated ensuite bath, also accessible from the hall, w marble double sink vanity, shower w rain head & storage. 3rd floor has 2 large BRs, incl 1 used as home office, 2 huge storage rms & full bath w tub/shower. Full unfinished basement has W/D w new washer, a freezer, storage & utility rm. Belgium-block drive leads to heated 2-car garage w loft & skylight & private fenced backyard w rustic stone wall & cobblestone patio. Minutes from Montclair's Watchung Ave commercial area & train station, Up Montclair Village & train station Anderson Park, Rt 3, GSP & more!