Welcome to the epitome of luxury living in this stunning three-story mansion, perfectly situated within the esteemed Hidden Valley Estate golf course community in Norco Hills. Spanning an impressive 4,488 sq. ft. on approximately 29,000 sq. ft. of beautifully landscaped grounds, this exquisite residence features 5 bedrooms, 4 bathrooms, a downstairs office that can double as a 6th bedroom, and a spacious loft on the third floor. As you enter, you are greeted by a charming foyer adorned with elegant mosaic tiles set in travertine flooring. The magnificent living room boasts a double-height ceiling and rich wood flooring, creating a warm and inviting ambiance. The cozy family room, complete with a fireplace, provides the perfect retreat for relaxation. The expansive kitchen is a chef's dream, featuring abundant cabinetry, recessed lighting, and a granite countertop kitchen island. Host sophisticated dinners in the formal dining room, highlighted by a stylish tray ceiling. A versatile office on the main floor can easily serve as an additional bedroom, complemented by an adjacent full bathroom. The luxurious Primary suite equipped with a spacious bathroom, an enormous walk-in closet, along with a large soaking tub, separate shower, and private toilet room. Four additional bedrooms are thoughtfully designed with two Jack and Jill bathrooms, and a sizable second family room with a fireplace, offers additional living space on the second floor. The third-floor loft presents endless possibilities, perfect for a recreation room or additional entertainment space. Other amenities include a spacious four-car tandom garage, separate laundry room, and a beautifully landscaped exterior, complete with a rock pool, RV gate, and ample parking for additional vehicles, an RV, or a small boat. Conveniently located with easy access to the 15 and 91 freeways, this property is just moments away from Super Walmart, Costco, 99 Ranch Market, Starbucks, a variety of restaurants, Home Depot, fitness centers, banks, and the Amazon distribution center. This extraordinary home presents limitless opportunities for discerning buyers. Don’t miss your chance to make this spectacular property your own!