Newly Built 2021 Home w/ ADU in Prime San Mateo! This fully permitted property offers 4,085 sqft total living space 2,919 sqft in the main home plus a 1,166 sqft ADU. The main home features 10-foot ceilings, custom 8-foot doors, recessed lighting, and 10-foot built-in bookcase. The living room offers a cozy fireplace & bay window that bring in natural light. The chefs kitchen is a showstopper, complete with a skylight, a 9-foot island with built-in sink, wine cooler, and premium Miele & Thermador appliances. The primary suite includes a custom walk-in closet and connects to a junior suite, perfect for flexible living. Bathrooms offer radiant heated floors and spa-like finishes. Additional highlights include dual-zone HVAC, fire sprinklers, and a solid concrete foundation w/ reinforced beams. The backyard is a low-maintenance retreat with mature fruit trees. The ADU offers stylish & luxury living with Miele-equipped kitchen, a sleek waterfall island w/ built-in microwave, a custom wine cellar with glass doors and LED lighting, soaring 11-foot ceilings, a private master suite, a half bath, & approximately 800 sqft of expansive storage. Conveniently located near top-rated Aragon High School, parks, shopping, dining, and with easy access to SM Downtown, Hwy 101, 92, Caltrain & SFO.