Welcome to 6724 Walnut Hill, a beautifully updated white brick traditional situated on an oversized 100x124 lot in sought-after Preston Hollow - a rare opportunity to find this level of updates, space, and outdoor living under $750K. A charming covered front porch opens to a formal entry and light-filled living room featuring a wall of windows overlooking the backyard. Hardwood floors run throughout the home, creating a warm and cohesive feel. The dining room flows seamlessly into the updated kitchen, complete with grey stone flooring, white cabinetry, white countertops, stainless steel appliances, subway tile backsplash, and a full-size stacked laundry closet. Just beyond the dining room, a versatile bonus room provides flexible space ideal for a home office, playroom, or secondary living area, with French doors leading to the backyard. The thoughtfully designed layout separates the bedroom wing from the main living areas for added privacy. Two secondary bedrooms share an updated full bath with marble flooring and classic white subway tile. The primary suite features abundant natural light and an ensuite bath finished with marble floors and timeless white tile. The backyard is a true highlight, offering a large covered concrete patio with awning that creates the perfect shaded entertaining space. The expansive grassy yard provides ample room for play, pets, or future expansion. Additional features include an extended parking slab, gated drive, and electric gate for added privacy and convenience. Finding an updated home with this lot size, functional layout, and exceptional outdoor living space in Preston Hollow at this price point is increasingly rare. A wonderful opportunity to enjoy move-in-ready comfort today with long-term upside in one of Dallas' most desirable locations.