The Landmark Estate | 11868 Viola Circle This is The One. A once in a generation opportunity to own the crown jewel of the Corona foothills. Never before offered on the market, this immaculate, original owner sanctuary is presented in turnkey, better than new condition. Commanding one of the largest lots in the region on an elite cul de sac, the estate sits in a peerless, elevated position with panoramic, unobstructed views of the mountains. The Main Residence A masterpiece of architectural flow and quiet luxury. Authentic real wood floors lead through an open concept layout designed for high performance living. The Master Retreat is a true sanctuary, featuring a shower and deep soaking tub. The Chefs Kitchen is an exercise in minimalist perfection, anchored by a massive center island and a dedicated coffee station. The expansive upstairs loft is pre wired for a home theater and pre engineered for an effortless 6th bedroom conversion. The Multi Gen Powerhouse | Two Homes, One Roof This is the definitive multi family asset. The integrated ADU suite offers total autonomy with a private entrance and flexible utility. Configure it as a sophisticated 1/1 apartment or a massive 3/2 secondary residence. It is a true "home within a home" that refuses to compromise on luxury or privacy. The Grounds: Sophisticated Architectural Experience the "California Room" a world class outdoor living space featuring a fireplace and a professional grade exterior kitchen. Pomegranate and Peach trees, all set against the serene green of the home's putting green. Should you desire to add a pool in future the lot would accommodate easily. The estate lot provides a driveway a large garage with EV charging station, and premium storage. tankless water heater. Sycamore Creek: Elite Resort Living World class amenities with an impossibly low carrying cost: Pool Clubhouse Fitness Center Quiet. Architectural. Intentional. This is the Corona landmark youve been waiting for. Contact for a private, confidential tour.