Ruby Hill's Crown Jewel - A Mediterranean Masterpiece on a Grand Scale. Set on a beautifully landscaped .82-acre corner lot of a private four-home cul-de-sac, this extraordinary 8,600 sq ft Ruby Hill estate-designed by renowned architect Tim Pfuhl and masterfully curated by a professional interior designer-blends timeless Mediterranean architecture with artful sophistication and resort-caliber living. Every room was thoughtfully crafted with intention, scale, and visual harmony. A standout feature: all five bedrooms include private en-suite bathrooms, offering comfort and privacy for both residents and guests. The home features formal living and dining rooms, a chef's kitchen with Viking appliances, butler's pantry, and adjacent family room with wet bar. Additional spaces include a main-level guest suite with sitting room and wet bar, executive office, wine room, fitness room, laundry rooms on both levels, and a plush 8-seat home theater. The backyard offers a shaded patio, gardens, and 14 fruit trees-with serene views of the hills, city lights, and Mount Diablo. Community amenities include a pool, clubhouse, and the Jack Nicklaus Signature Golf Course.