Welcome to a rare coastal sanctuary in the highly coveted Saddleback Capistrano enclave of San Juan Capistrano. This exceptional single-level duplex represents a premier real estate opportunity, perfectly positioned in an ultra-desirable location just minutes from the pristine shores and world-class recreation of Doheny State Beach. Nestled within a peaceful neighborhood renowned for its extreme stability and exceptionally limited turnover, this property offers an enviable coastal lifestyle that is truly second to none. Every square inch of both residences has undergone a complete, top-to-bottom renovation. Meticulously upgraded with sophisticated, high-end finishes, each unit blends modern luxury with everyday functionality. Sharing only one common wall, the homes are designed to maximize acoustic isolation and personal space. Each residence welcomes you through its own secure, fenced front entry courtyard, which opens into a spacious, light-filled dual-suite layout featuring two bedrooms and two bathrooms. Beyond the interior living spaces, each unit boasts a generous, secluded backyard—offering a private outdoor sanctuary perfect for relaxing or entertaining. The thoughtful design extends to premium convenience and independent infrastructure. Each home features an attached two-car garage with dedicated laundry hookups and direct interior access, ensuring absolute privacy and ease. For seamless property management or independent living, the units are completely separately metered for gas and electricity. Residents also enjoy exclusive access to pristine, centrally located community tennis courts. An investor's dream, one unit is newly rented at a premium market rate of $4,495 per month, demonstrating the possibilities for combined rental income. This turnkey asset offers immediate, reliable cash flow from day one with zero remaining capital expenditures required. Whether you are looking for a high-performing investment or a multi-generational estate by the sea, this fully modernized duplex delivers unparalleled luxury in a generational location.