Pride of ownershiporiginal owner, first time on the market! This one of a kind south& north facing estate sits on an almost 30,000 sq ft oversized lot, fully landscaped grounds. Nestled in the rolling hills of one of Walnuts most desirable and private neighborhoods, the home is located within the award winning Walnut School District with Westhoff Elementary. Tucked away on a quiet cul de sac with no homes across the street, it offers rare privacy and tranquility. This exquisite 4 bedroom, 3 bathroom home with a 3 car garage is truly turnkey and includes a Tesla charger. Meticulously maintained and tastefully renovated over the past decade with luxurious upgrades, this residence stands out in every detail. Upon entry, soaring cathedral ceilings welcome you into elegant living and dining spaces with a seamless flow. The home features travertine flooring throughout the downstairs and on the wide staircase leading to the second floor, along with a cozy fireplace in the family room, creating a warm and inviting atmosphere. The upgraded modern kitchen overlooks the lush backyard and features granite countertops, custom cabinetry, and ample storage. The expansive primary suite is a serene retreat, offering a large private deck with views of the manicured yard and city night lights, plus direct backyard access. The upgraded primary bathroom includes a soaking tub, separate shower, dual vanities, and a spacious walk in closet. Step outside to your private backyard oasis, an expansive, mostly flat retreat designed for both relaxation and entertaining. Highlights include a built in Spanish style BBQ, generous patio and seating areas, professional landscaping with a lush lawn, mature trees, large RV parking and abundant space for future expansion, including a potential ADU on the elevated flat area beyond the current yard, featuring panoramic hilltop views overlooking the entire city of Walnut. Major upgrades include: New roof (2022) Whole house repiping (2021) Water heater replacement (2021) Professional interior & exterior painting (2023) Kitchen, all three bathrooms, flooring, and staircase travertine upgrades completed within the past 10 years Front and backyard paving stone walkways and professional landscaping and A/C system (compressor & furnace) upgraded within the past 15 years. Conveniently located near schools and shopping, yet set in an ultra quiet, secluded neighborhood. A rare opportunitythis exceptional home truly wont last.