Tucked at the end of a quiet cul-de-sac in one of Yorba Linda's most desirable neighborhoods, this exceptional single-level residence offers a rare opportunity to own both a beautifully maintained home and a fully licensed, operating assisted living facility. The expansive floor plan is designed with comfort and accessibility in mind, featuring wide hallways, up to six resident rooms, accessible bathrooms, and generous living spaces that flow effortlessly to the outdoors. All bedrooms and 2.5 bathrooms are located on the main floor, while the second level includes a spacious loft with its own ensuite bathroom featuring a shower-in-tub. Over the years, the seller has invested approximately $400,000 in thoughtful upgrades and compliance-related improvements to create a safe, comfortable, and well-equipped environment for residents, ensuring a seamless transition for the next owner. The grounds are truly serene, with lush landscaping, garden pathways, a tranquil koi pond, and multiple seating areas designed to enhance daily living and therapeutic enjoyment. The backyard further elevates the lifestyle experience with a sparkling pool and spa, an outdoor kitchen with a built-in BBQ, and a charming gazebo dining area perfect for gatherings and relaxation. Additional major upgrades include a newly replaced furnace and AC system valued at approximately $100,000, fully paid solar panels, and a backup generator, providing exceptional efficiency and peace of mind. All furnishings and equipment will remain with the property, creating a seamless and turnkey opportunity for the next owner. Ideally located minutes from parks, medical centers, shopping, and community amenities, this rare offering blends comfort, functionality, and long-term value in the heart of Yorba Linda.