Recently upgraded with beautiful finishes, this San Mateo home is 'move-in' ready! It features four bedrooms, three bathrooms over 1,697 square feet, on a 5,000 square foot lot. A cozy living room with fireplace flows easily into the breakfast nook and kitchen, fully equipped with Jenn-Air and Bosch appliances, and surrounded by marble countertops. A second level, with two spacious bedrooms and a bathroom, leads to a private and elegant "split level" master suite. An attached ADU, spanning 426 square feet, features one bedroom and bathroom, and a nicely appointed kitchen with access to both the living room and kitchen. Additionally, it opens to the spacious back yard with lawn, orange and lemon trees, perfect for entertainment and relaxation. A single car garage is attached and large enough for storage racks, if desired. Situated on Delaware Street, access to San Mateo and Highway 92 makes travel on the Peninsula easy and convenient.