This spacious 4-bed, 3-bath split-level sits on a sunny .42-acre corner lot and offers flexible living for today's needs, including excellent MOTHER/DAUGHTER potential. Step inside to a dramatic great room with a cathedral ceiling and hardwood floors, opening directly to a private back terrace; an ideal setting for relaxing or entertaining. Just above, an elegant mezzanine-level formal dining room with hw floors overlooks the great room, creating a bright, open connection between the main living spaces. The eat-in kitchen sits adjacent and features a convenient secondary staircase leading down to the ground-level family room.The second floor featurs three bedrooms with hw floors and generous closet space, and two full baths, including a spacious primary en-suite. The ground level adds a fourth bedroom, full bath, family room, and a mud/laundry room with direct access to the garage and side entrance. A finished basement offers even more recreation and storage options. Outdoor highlights include an inviting front porch, rear terrace, and a large sun-filled side yard all minutes from the scenic Watchung Reservation. Discover exceptional living in highly desirable Mountainside, celebrated for its top-rated schools, including Deerfield, a Blue Ribbon School, and multiple commuting options just 22 miles from Manhattan.