55 aka 57 Sumner Avenue An exceptionally spacious two-family home offering a rare combination of comfortable living, flexible space, outdoor amenities, and rental income potential. The main residence features an expansive open layout with beautiful hardwood floors, generous living and dining spaces, a family room with fireplace, and a large eat-in kitchen with center island, abundant cabinetry, and stainless-steel appliances. Upstairs are three bedrooms and two full baths, highlighted by an impressive primary suite with vaulted ceilings, a private balcony, an oversized walk-in closet with sauna, and a spa-like bath featuring a soaking tub and separate shower. The lower-level unit features a brand-new kitchen, bedroom, full bath, two additional versatile rooms, and two exterior entrances, offering an ideal setup for extended family or rental income. Outside, the private backyard feels like a retreat, featuring an in-ground pool, expansive paver patio, and gazebo, with plenty of space for relaxing and entertaining. Additional highlights include three-zone heating, with independent temperature control on each level, and two-zone central air conditioning serving the first and second floors. Conveniently located in Yonkers' desirable Dunwoodie neighborhood, just minutes from Cross County Center and Tibbetts Brook Park, with easy access to major highways and less than half an hour to Manhattan.