Luxury living awaits in this beautifully upgraded 4S Ranch home, perfectly designed for both entertaining and everyday comfort. Welcome to 16393 Fox Valley Drive - a beautifully upgraded and spacious home in the desirable 4S Ranch community. This 3,839 sq ft residence offers 4 bedrooms plus a huge loft, 3.5 bathrooms, and a thoughtfully designed floor plan perfect for both entertaining and everyday living. The gourmet kitchen features granite countertops, stainless steel appliances, a 5-burner gas cooktop, double ovens, and a walk-in pantry, opening seamlessly to the family room with a cozy fireplace and custom built-ins. A formal dining room, elegant living room, and main-level bedroom with full bath provide comfort and flexibility for guests or multigenerational living. Upstairs, the primary suite is a private retreat with dual vanities, a soaking tub, separate shower, and a walk-in closet. Additional bedrooms and a loft offer plenty of space for family, a home office, or hobbies. Step outside to the beautifully landscaped backyard oasis, where you’ll find a covered patio, lush greenery, and ample space for outdoor dining, gardening, or simply enjoying San Diego’s year-round sunshine. The property also features a three-car garage with plenty of storage space. Recent upgrades include a new roof, new primary AC unit, Eco Water whole-home filtration system, and freshly painted driveway. Located in the award-winning Poway Unified School District and close to parks, trails, shopping, dining, and beaches. This home combines luxury, comfort, and location in one exceptional package.