Tucked away at the top of the South Corona Hills, this rare 5.07-acre parcel offers a unique opportunity to build a custom estate on flat, fully usable land in one of the area's most desirable locations. Surrounded by multi-million-dollar homes and showcasing panoramic city light, hill, and mountain views, the property offers an exceptional combination of privacy, space, and convenience. The expansive acreage provides ample room for a custom residence, guest house, resort-style pool, sport court, RV garage, equestrian facilities, workshop, or additional structures. With no HOA and convenient access to Orange County, top-rated schools, shopping, dining, and major freeways, this property offers endless possibilities for those looking to create something truly special. Large, flat, fully usable parcels of this size are increasingly rare in South Corona, making this an exceptional opportunity for homeowners, builders, and investors alike.