This spacious single-story home in guard-gated Harbor Ridge has a modern French Country design with beautiful views plus a sense of privacy and seclusion. Offering a traditional yet flowing floorplan, 18 San Sebastian is ideal for entertaining and enjoying indoor-outdoor living. The 4,243 sq. ft. home features formal living room with fireplace, a formal dining room, and a large island kitchen that is sure to be the heart of the home. The kitchen has Bosch and Dacor appliances, including two dishwashers, ovens, and microwaves, and a large walk-in pantry, along with a large skylight filling the kitchen and adjacent dining area with plenty of natural light. The family room is accented with warm dark wood beams, a brick fireplace, and a bar, which leads to a cozy walk-in wine room. The expansive primary suite offers a sitting area with a fireplace, a spa-like bathroom with separate his and her sinks and closets, and French doors that open to ocean and city light views. Two spacious secondary en-suite bedrooms have French doors that open to a wrap-around patio that leads to a large greenhouse and the backyard with plenty of room for outdoor dining and entertaining. The backyard also has a water feature with a koi pond, as well as stunning views of Newport Harbor, the ocean, and city lights. There are ample closets and storage throughout the home, including the garage, which has extensive built-in cabinetry and workspace for hobbies, crafts, and tinkering. The garage has the potential for parking six cars. Complete with a large deck at the back of the property that provides expansive views, this home is ideally located, offering privacy on a spacious 15,600 sq. ft. lot.