19 Gateview Drive in Fallbrook, CA 92028 combines a 4,260-square-foot, four-bedroom, four-bath main residence with an attached approximately 500-square-foot, one-bedroom, one-bath ADU on 2.65 fully fenced acres in guard-gated Rolling Hills Estates. With approximately 4,760 square feet combined, sweeping hillside views, and flexible separate living space, this North County San Diego estate offers room to spread out, welcome guests, and enjoy a peaceful setting.  The main residence brings its primary living spaces together on one level, with a newly installed Cambridge elevator providing added access convenience to the lower garage parking. An open layout connects comfortable gathering spaces, while Italian tile flooring and a kitchen with quartz countertops, Viking appliances, and a wine refrigerator create an inviting setting for everyday meals and entertaining. Generous bedroom storage includes walk-in and sliding-door closets. Outdoors, the terrace provides a place to enjoy morning coffee, dine with friends, or take in the surrounding hills.  A dedicated home-office suite offers space to work, study, or pursue personal projects. Whether you prefer a quiet afternoon at home or a house filled with visitors, the layout provides a balance of shared gathering areas and private retreats.  The attached ADU adds approximately 500 square feet beyond the main residence's 4,260 square feet. Featuring one bedroom, one bathroom, a full kitchen, and a living area, it provides separate accommodations for extended family, visiting guests, or a caregiver. Potential rental use, subject to applicable requirements, adds another option for buyers seeking flexibility as their needs change.  A fully owned 48-panel solar system with battery storage and a private well with a variable-speed motor installed in 2023 complement the property's everyday practicality. Owned solar can help offset purchased electricity, while the well supports irrigation of the landscaped grounds and mature fruit trees. These existing improvements give buyers useful infrastructure to evaluate alongside their anticipated household needs.  The grounds include more than 100 fruit trees, approximately 80 to 85 of them avocado, adding greenery and the opportunity to enjoy fruit grown at home. The acreage creates a sense of separation and privacy, with space to appreciate Fallbrook's rural character. A four-car garage includes four private walk-in storage rooms, providing substantial room for vehicles, equipment, hobbies, and seasonal belongings. Additional parking accommodates a variety of needs, subject to community rules.  Rolling Hills Estates offers a 24-hour staffed guard gate, tennis courts, and a clubhouse, with HOA dues of $550 per month. The community setting pairs privacy at home with shared amenities, while the broader Fallbrook area offers village shops, dining, and access to destinations throughout North County San Diego.  For buyers seeking hillside views, generous storage, and the convenience of a main residence with separate guest accommodations, 19 Gateview Drive offers a versatile place to settle in and make your own. Listed by Nick Wright of The Wright Group at Compass. Private showings are available by appointment. Explore the full video tour, Matterport 3D walkthrough, and architectural floor plans at https://thewrightgroupsd.com/properties/19-gateview-drive-fallbrook-ca-us-92028-ndp2604745.