Welcome to this exquisite single-story modern masterpiece, Completely Rebuilt in 2016. Nestled on a very quiet street in one of San Marino's most coveted neighborhoods, this custom-crafted 4 Bed + Bonus Room (possible 5th bedroom) and 4 Bath home is the epitome of luxury and sophistication. Set on a sprawling, Flat Rectangular Lot, this architectural gem seamlessly blends timeless craftsmanship with contemporary elegance. Upon entry, you're greeted by a bright and airy living space, highlighted by a stunning curved wall of windows that flood the home with natural light. Premium hardwood floors, wood plantation shutters, recessed lighting, and designer paint throughout. The spacious living room flows effortlessly into the dining area showcasing a gorgeous designer chandelier, creating a perfect environment for entertaining. The gourmet kitchen boasts a massive island with bar seating, high-end stainless steel appliances, custom cabinetry, a wine cooler, and quartz countertops. The opulent primary suite features a relaxing sitting area, a sprawling walk-in closet, and a spa-like en-suite bathroom with double sinks, a luxurious Jacuzzi tub, a walk-in shower, and a private toilet room for ultimate privacy and comfort. A versatile bonus room offers endless possibilities as a 5th bedroom, game room, office, media room, or gym. This home is equipped with top-of-the-line amenities, including a fire sprinkler system, security alarm, water softener, skylights, dual-zone A/C, tankless water heater, and an advanced sprinkler system with rain sensor bypass. French doors open to a serene backyard with high-end pavers, a manicured grassy area, a rose garden, a large pergola with built-in gas plumbing for BBQ, and multiple seating and entertainment areas. The detached two-car garage features EV chargers, and the expansive driveway offers ample parking for an RV or boat. A rare opportunity to own a newer construction home in a prime San Marino location, just moments from shops, eateries, schools, the library, and parks-don't miss this move-in-ready dream home with easy maintenance!