Welcome to 5274 Margaret St, a one-of-a-kind luxury estate in the heart of Bonita, offering nearly 6,000 sq. ft. of living space at under $400 per square foot a rare opportunity to own a property of this caliber in San Diego County priced well below replacement cost. Privately set behind gates at the end of a cul-de-sac, this fully furnished residence combines resort-style amenities, modern upgrades, and timeless elegance. With 5 bedrooms, 8 bathrooms, a detached ADU, 3-car garage, and a massive gated driveway, this property was designed for both everyday comfort and grand entertaining. Step inside to an open-concept layout filled with natural light. The chefs kitchen features stainless steel appliances, stone counters, and direct flow into the formal dining room, multiple living areas, and a game/cigar lounge with full bar. A second family room with its own bar makes hosting effortless. The primary suite is a true retreat, offering a private deck, spa-inspired bath, oversized soaking tub, and a brand-new custom sauna. Upstairs, ensuite bedrooms feature walk-in closets and private balconies for family or guests. Recent upgrades include: New flooring throughout Fresh interior & exterior paint New hardware & appliances Dual-zone A/C upgrades Large paid-off solar system Water heater upgrades Whole-home speaker system The backyard is your private oasis with a heated pool and water slide, oversized jacuzzi, outdoor sound system, and lush mature landscaping perfect for both lively pool parties and quiet evenings under the stars. The detached ADU offers a living room, kitchenett