The Landmark Estate | 11868 Viola Circle: Over $150,000 in UPGRADES. One of the largest Lot sizes in community, Premium Elevation, views, due to elevation and builder premium paid on this rare lot. Custom Putting Green over $30,000 paid by owner, Green/Drought Tolerant landscaping (Never water the front yard) over $8,500 paid by owner. REAL wood floors! Wired sound walls inside the walls/ loft. Ready for new owner. 6th Bedroom Option. 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 Chef's 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: o Pool o Clubhouse o Fitness Center Quiet. Architectural. Intentional. This is the Corona landmark you've been waiting for. Contact for a private, confidential tour.