Welcome to 19599 Highland Terrace Dr, a remarkable Italian-style residence located in Walnut’s prestigious Three Oaks community. Perched on a 17,789 square foot flat Cul-De-Sac lot with breathtaking 180-degree panoramic city lights and snow-capped mountain views, this stunning home boasts 4,818 square feet of luxurious living space. Upon entry, a soaring two-story foyer opens to an office on the first floor, a formal dining room, and a spacious family room with a cozy fireplace. The gourmet kitchen is a chef’s dream, equipped with premium stainless-steel KitchenAid appliances—including a 42" built-in refrigerator, an 8-burner stove, and a double oven—along with a Butler’s pantry and a sizable walk-in pantry. A convenient breakfast nook, powder room, and laundry room next to the garage complete the main level. This home features five en suite bedrooms, including a primary suite with a comfortable retreat area, ideal for relaxation. Upstairs, you’ll also find a huge loft adjacent to the primary bedroom, offering additional living or entertainment space. Throughout the home, elegant details abound: multiple single and double French doors, crown molding, plantation shutters, recessed lights, decorative glass windows, upgraded carpeting, hardwood flooring, and a purified drinking water system. The gourmet kitchen and bathrooms showcase Colonial Golden Roma Granite countertops with custom ceramic and quartz tile backsplash for an exquisite finishing touch. Outside, the professionally landscaped backyard invites you to enjoy a tranquil koi fish pond with a cascading fountain, as well as a viewing platform that captures the stunning vistas viewing, and your very own private basketball court for leisurely recreation. Meticulously maintained and in excellent condition, this extraordinary property offers the finest in Walnut living. Don’t miss the chance to make this dream home yours!