Sophisticated Indoor-Outdoor Living with Panoramic Views 19 Tandeo Dr, Rancho Mission Viejo Welcome to 19 Tandeo Drivean elegant and thoughtfully designed residence located in the scenic hills of Rancho Mission Viejo. This 4-bedroom, 4.5-bathroom home offers the perfect blend of form and function, with a rare downstairs primary suite, stunning views, and seamless indoor-outdoor living. Light, bright, and beautifully upgraded, the open-concept main floor showcases a designer kitchen with crisp white cabinetry, quartz countertops, stainless steel appliances, and a spacious island perfect for entertaining. The adjacent dining area features upgraded doors that open to a private side yard, while a large wall of bi-fold glass doors in the living room creates a breathtaking connection to the expansive California Room and backyardwhere panoramic views, a cozy fire pit area, and open skies set the stage for unforgettable evenings. The downstairs primary suite is a true retreat, offering direct access to the backyard through custom upgraded doors and a luxurious en-suite bath with dual vanities, soaking tub, and a walk-in closet with direct access to the laundry room. A full guest suite with its own private bath is also located on the first floor, along with a stylish powder room conveniently placed off the kitchen. Upstairs, a massive loft provides the perfect flex spaceideal for a media room, home office, or additional lounge areawhile two secondary bedrooms each enjoy their own bathrooms, offering privacy and comfort for family or guests. Set on one of the most desirable view lot