Welcome to 12380 Marlow, an iconic residence in the highly sought-after, ***Guard-Gated*** Township community of Tustin Ranch's San Marino enclave. Perfectly suited for large families, those who love to entertain, or the discerning executive on special assignment, this exceptional home offers both luxury and functionality in equal measure. A recent remodel showcases a stunning gourmet kitchen at the heart of the home, while expansive bi-fold glass doors in the living area create a true entertainer's dream-effortlessly blending indoor and outdoor living for gatherings of any scale. Situated on a premium extra-large corner lot, the property features a resort-style backyard complete with a sparkling saltwater pool, focal point fireplace, and BBQ Area with Pizza Oven-ideal for hosting, relaxing, and making lasting memories. Inside, the thoughtfully designed layout includes four (4) spacious bedrooms, 3.5 baths, a private executive office with custom built-ins, formal living and dining rooms with dramatic two-story ceilings, an upstairs bonus room, and a three-car garage-offering flexibility for multi-generational living with a 1 bedroom suite downstairs. The chef's kitchen is truly a showpiece, anchored by a sweeping 13-foot marble island and equipped with top-tier appliances including a Wolf range and hood, Sub-Zero refrigerator-freezer, Miele built-in coffee system, wine refrigerator, warming drawer, pot filler, and custom cabinetry with soft-close features and under-cabinet lighting. Upstairs, the primary owner's suite is a private retreat, offering generous space and a spa-inspired ensuite bath with elegant marble finishes, a Jacuzzi soaking tub, and a steam shower. Experience a lifestyle of comfort, sophistication, and effortless entertaining-live in luxury at 12380 Marlow.