603 N Harbor Boulevard Nestled on a spacious and private lot with lush landscaping and century-old fruit trees, this impressive craftsman home offers a blend of charm and modern amenities. The main house boasts a bright and airy open floor plan, featuring a welcoming foyer, a generous living room, a dining area, and a versatile office space with a sliding door that leads to the rear patio and yard. The home also includes two well-sized bedrooms and two full bathrooms. Recent upgrades include exquisite hardwood floors, fresh paint, vinyl windows and doors, custom front and side entry doors, and updated lighting and ceiling fans. The modern kitchen shines with granite countertops, a Miele double oven, cooktop, and dishwasher, along with a convenient laundry area equipped with a stackable front-load washer and dryer. The primary bedroom suite retains its original hardwood floors and offers a walk-in closet, an additional second closet, and an upgraded bathroom with a granite vanity. The second bedroom also features a walk-in closet. Additional highlights of the property include an HVAC system, a paid solar system, a newer roof, newer siding, and a spacious basement that provides ample storage or potential flex space. The recently constructed ADU is a serene retreat with its own private yard, separate entrance, and dedicated electrical system. The ADU's kitchen is equipped with cabinetry, quartz countertops, a refrigerator, dishwasher, stove, microwave, and an adjacent laundry room. An Innovair AC system and two ceiling fans help maintain a comfortable temperature. The bathroom in the ADU is thoughtfully designed with a tiled shower, skylight, and storage. This property is ideally located within walking distance of the college, shopping centers, restaurants, and the downtown Metro train station. It is also situated within the Fullerton Unified School District, known for its National Blue Ribbon and California Distinguished School honors.