An exceptional opportunity awaits in the highly sought-after Harbor Highlands/Dover Shores neighborhood of Newport Beach. Available for the first time in nearly 50 years, this spacious residence features 4 bedrooms, 4 bathrooms, multiple bonus rooms, and approximately 3,171 square feet of living space. The main level offers a bright and inviting living room highlighted by a large red brick fireplace and abundant natural light. Just off the living room, the cozy family room with its own fireplace opens seamlessly to the kitchen--an ideal layout for entertaining. The primary suite boasts vaulted ceilings, a walk-in closet, and an en-suite bathroom with dual sinks and a large shower. A generous den/bonus room provides flexibility--it can be converted back into additional bedrooms or enjoyed as a game room, media area, or bar. Upstairs are three additional bedrooms, two bathrooms, and a built-in study nook in the hallway. The spacious backyard is perfect for gatherings, featuring a built-in BBQ, in-ground spa, and mature landscaping that creates a private retreat. Located within the award-winning Mariners Elementary School district and just minutes from the Back Bay, Newport Aquatic Center, beaches, and the vibrant shops and restaurants along 17th Street.