Incredible opportunity to own a trophy estate in the prestigious, guard-gated community of Tustin Ranch Estates! Privately perched atop a sprawling 29,272 sq. ft. lot, this exceptional home offers breathtaking city light, mountain, coastal, and treetop views, unmatched privacy, and over 6,700 sq. ft. of beautifully designed living space. A long olive tree-lined driveway creates a grand arrival, while the thoughtfully designed interior features expansive windows, formal living and dining rooms, two offices, multiple bonus spaces, primary suites on both levels, a family room with fireplace, and a fully permitted attached guest house complete with its own living area, kitchenette, bedroom, and bath. The beautifully landscaped backyard is designed for both entertaining and everyday living, featuring a resurfaced PebbleTec pool and spa, expansive patio, outdoor fireplace, generous grass lawn, and multiple seating areas to take in the spectacular views. Recent upgrades include Tesla solar panel console, newer HVAC systems, a commercial-grade security system, expanded stamped concrete driveway with parking for up to eight vehicles, and more. Combining privacy, breathtaking views, and an unbeatable location, this is a rare opportunity to own one of Tustin Ranch Estates' most coveted properties.