Exceptional Estate Perched on Oversized 15,191 Corner Lot in Double Gated Oak Knoll Summit with Unmatched Curb Appeal. One of the largest most desired floor plans makes for one of the most idyllic settings for sunrise to sunset views. Experience the perfect blend of timeless architecture with popular soft contemporary design. The optimized floor plan provides ultimate functionality for living & entertaining. Open foyer w/Soaring ceilings invites you to the living room & dining room, private downstairs office with glass french doors & en-suite main floor bedroom while the oversized great room seamlessly connects the kitchen, family room & chef's kitchen featuring a contemporary island, & stainless steel appliances complete the lower level. The Elegant upstairs master suite wing boasts a spacious sitting area, fireplace & balcony to enjoy morning coffee & evening breezes overlooking the magnificent pool with serene waterfalls & lush landscaping. Spa-inspired master bath luxuriates with a walk-in shower, two separate vanities, large oval jetted tub w/expansive closet room & adjacent Workout Room plus huge secondary ensuite bedrooms. Private resort style backyard blends perfectly with nature with the rock pool & spa with swim up bar & Baja shelf, built in BBQ & tranquil outdoor fireplace! Front yard features elegant hardscape, covered archway and designer soft cape. Expansive double wide driveway leads to a hard-to-find 4 car garage. Nearby World-Class Beaches, OC Airport, Disneyland, & More!