Truly magical custom built Walnut Acres gated estate located on a 36,000 SF lot with pool and tennis court. This grand and extremely private residence is situated far back from the street behind a sweeping circular driveway with automatic security gates and hidden by mature front hedging. The front yard is truly an oasis of its own boasting incredible koi pond with cascading water fountain, grassy lawns with meandering pathways, and 3-car garage with direct access plus ample driveway parking for large gatherings. Step inside to find a grand entry foyer with two-story ceilings which carries through into the formal living room with mantled fireplace and French doors that open to the yard. A separate formal dining area has large picture windows overlooking the backyard, walk-in wine cellar, and direct kitchen access. The spacious farm house kitchen boasts center island with prep sink, marble and copper countertops, stainless appliances including Thermador 6-burner range with griddle, double ovens, custom vent hood, pot filler, and custom cabinetry with breakfast bar seating. Remodeled kitchen opens directly to separate family room featuring wood mantled fireplace, wet bar with open shelving and sink, and French doors leading out to the yard. The first floor also features separate den/office with leaded glass windows, powder bath, separate pool bath, laundry room, guest bedroom, plus a private bonus wing ideal for downstairs primary suite or flex space featuring soaring wood beamed ceilings, leaded glass windows, large private bathroom with claw foot soaking tub, walk-in shower, toilet room, and massive second floor loft perfect for gym/theater/game room. Upstairs features a second primary suite boasting fireplace, balcony overlooking the backyard, large walk-in closet, and private bathroom with custom vanities, marble counters, soaking tub, walk-in shower, and toilet room. There are three additional secondary bedrooms that share a hall bathroom with dual sinks and tub/shower combo. The sprawling entertainer’s backyard is true paradise boasting custom built pebbletec pool and spa with spillover waterfall, rolling grass lawns, gated full sized tennis court with basketball hoop and covered viewing patio, extended side yard driveway ideal for additional parking/RVs/boats, and lush landscaping including a variety of fruit trees. Zoned for award-winning El Camino and Hale charter schools, and adjacent to dining/shopping at The Commons & Westfield Mall & Village.