1626 1st Street Perched atop a private, sun-drenched knoll, this extraordinary 5, 179 SF custom estate, designed by acclaimed architect Louis Tomaro, embodies the pinnacle of sophisticated design and resort-style entertaining. With a coveted south-facing backyard, the home is filled with natural light while offering exceptional privacy amid mature landscaping. A dramatic floating wood-and-glass staircase blends contemporary elegance with cutting-edge functionality. At the heart of the home, a world-class chef’s kitchen is designed for both grand entertaining and everyday living. It features premium Sub-Zero and Wolf appliances, a six-burner range with griddle, dual ovens, convection oven, warming drawers, multiple refrigerated drawers, wine storage, and a Scotsman ice maker. An oversized custom stone island, dual stainless-steel sinks, butler’s pantry, alkaline water filtration, and extensive custom cabinetry complete the space. Expansive La Cantina sliding glass walls create a seamless indoor-outdoor connection, opening to a breathtaking backyard retreat. The grounds showcase a glass-tiled saltwater pool and spa with water features, automated cover, and a custom underground equipment vault. Four automated StruXure pergolas provide comfort across multiple entertaining areas enhanced by integrated lighting, built-in speakers, gas fireplaces, electric heaters, a Lynx barbecue station, beverage refrigeration, fire pit, and a three-person infrared sauna. The primary suite features a fireplace, custom cabinetry, Sub-Zero mini fridge/freezer, and La Cantina doors opening to a serene private balcony. The spa-inspired bath includes a soaking tub, towel warmers, advanced shower controls, a high-volume steam system, and a four-head steam shower. The lower level is anchored by a six-car garage and a fully equipped fitness center with professional-grade flooring including a gym bath with steam capability, storage, workbench, high-amp EV charging, commercial-grade security, home server infrastructure, and over 1, 000 square feet of additional storage. The home offers three HVAC systems, a three-stop elevator, whole-home automation, integrated audio, whole-house water filtration, backup generator, and a secure concrete-and-steel safe room with vault door. A rare offering where exceptional craftsmanship, advanced technology, and unparalleled amenities converge, this remarkable estate delivers a lifestyle defined by privacy, luxury, and effortless California indoor-outdoor living.