Welcome to 1 Hilldale Drive, a one-of-a-kind residence on a quiet tree-lined street in San Anselmo's Hilldale Park neighborhood. Great curb appeal with plenty of parking leads into a bright, easy floor plan. Upon entry, you are greeted by a spacious, light-filled living room with French doors that open to a dream backyard. An adjacent sitting area leads to a well-equipped kitchen with new appliances and a dining space with large picture windows. The primary suite is a serene retreat with large open wood beam ceilings. Direct access to the yard is offered by near floor-to-ceiling doors and windows, flooding the room with natural light and showcasing picturesque backyard vistas. Outside, an English-style patio with a peaceful fountain leads to an upper terrace shaded by palms, ideal for outdoor meals or lounging. Two additional bedrooms and large hall bath with soaking tub & skylight as well as an attached garage for parking and storage complete the home's interior. A standout bonus feature is the additional living quarters upstairs, well-suited for an ADU, office, or media room with its own street entrance, kitchenette, and bath. The property's ideal location offers easy access to grocery stores, downtown San Anselmo, and San Rafael for dining, shopping, and commute options. Move right into this turnkey gem in the heart of Marin.