PRIME 4-BEDROOM LIVING WITH PANORAMIC MOUNTAIN VIEW IN RANCHO MISSION VIEJO! Welcome to 50 Fosco Street, a standout residence in the coveted Aria neighborhood of Rancho Mission Viejo. This expansive Plan 3 layout, the largest in its collection, was built in 2018 and thoughtfully upgraded for elevated everyday living. With 4 bedrooms plus a loft, including a convenient main-level suite, it's the ideal space for growing families, multigenerational living, or those working from home. What makes this property exceptional: newly added solar panels generating income and keeping energy bills low. Tankless water heater, water softener, and upgraded epoxy garage flooring with storage. Gorgeous luxury vinyl plank flooring, custom lighting, and designer finishes throughout. Stunning mountain views from multiple windows and a sun-filled backyard retreat. The open-concept kitchen is a chef's dream with upgraded Cafe appliances, white shaker cabinetry, quartz countertops, a custom desk nook, and an oversized island for gathering. Step outside to a fully finished backyard complete with a built-in fireplace, shade umbrella, outdoor TV, and spectacular hillside vistas.Upstairs, enjoy a spacious primary suite, two additional bedrooms with a Jack-and-Jill bath, a generous loft, and a well-appointed laundry room. Located in the award-winning Esencia K-8 school zone and moments from world-class community amenities resort-style pools, fitness centers, parks, farms, sports courts, trails, and more. This home truly delivers the best of California lifestyle living.