RARE TROPHY LOT WITH ONE-OF-A-KIND BACKYARD & 180° PANORAMIC VIEWS! Perched atop the hills of Blackstone's exclusive Avignon Collection, this exceptional residence commands an extraordinary setting on an aprox. 15,575 sqft lot, among the largest in the community. Tucked away on a private cul-de-sac with no neighbor on one side, the property offers a rare combination of scale, seclusion, and unobstructed 180° panoramic views encompassing rolling canyons, sparkling city lights, and unforgettable sunsets. The resort-style backyard is the centerpiece of this beautiful home. Designed for luxurious entertaining and serene relaxation, this outdoor oasis features an infinity pool, elevated sundeck, custom firepit, outdoor shower, and a putting green. Fully equipped outdoor kitchen includes a built-in-BBQ, refrigerator, burner, sink, heaters, and a custom table for tabletop grilling. Automated floor-to-ceiling shades enclose a sophisticated California room, complete with fireplace, TV, and a tiled accent wall. Expansive collapsible glass door seamlessly unites indoor and outdoor living, bringing the extraordinary views into the heart of the home. The main level showcases a view-facing primary suite with a spa-inspired glass shower, soaking tub, dual vanities, and his-and-hers closets with built ins. The living room features floor-to-ceiling windows and flows seamlessly into the Chef's kitchen with a generous center island, Thermador stainless steel appliances, abundant cabinetry, pantry, and butler's serving area. Off the formal dining, a versatile bonus room offers an ideal private office or retreat. A private guest room, powder room, and laundry room complete the main level. Upstairs, two additional bedrooms feature their own full bathrooms, along with a second laundry room for added convenience. The spacious loft includes a fully equipped bar and can serve as a game room or home theater. Throughout the home, timeless and neutral finishes, tiled or wood flooring, recessed lighting, window treatments, and a built-in sound system complement the interiors. Additional upgrades include paid-off solar, a 220V for EV charging, salt-based water softener, central vacuum, and an attached finished two-car garage. Residents enjoy Blackstone's community pool, scenic walkways, roving security, and parks with Brea's premier shopping, dining, highly regarded schools, and convenient freeway access. A truly unforgettable home, best experienced in person!