16951 Old Coach Rd Rare 5.59-acre compound opportunity on sought-after Old Coach Road in Poway's Las Luces Del Cielo offering exceptional flexibility for multigenerational living, future ADU potential, and long-term value creation. The 3, 340 sq ft main residence, built in 2008, features an open-concept layout with hardwood/travertine flooring, spacious bedroom suites, and seamless indoor-outdoor flow framed by hillside views. Designed for entertaining, the backyard includes a saltwater pool/spa, detached pool room with bath, expansive cabana/lounge area, outdoor shower, and multiple indoor-outdoor gathering spaces ideal for large-scale entertaining or private resort-style living. A separate 2-bed, 2-bath guest residence (1, 089 sq ft, built 2013) is already built out with kitchen/bath configuration, creating strong potential for future ADU conversion opportunities. A detached 780 sq ft garage suite built in 2013 provides additional finished flex space with kitchen and bath while remaining permitted as a garage. Preliminary discussions with the City indicate potential for an additional detached ADU plus JADU configuration on the parcel, creating a rare opportunity for buyers seeking a private compound, multigenerational setup, rental income potential, or future development flexibility. The property also includes permitted covered RV parking, usable land area, conduit for future ground-mount solar installation, private well infrastructure with upgraded pump/piping/wiring, and recently serviced septic system. No HOA. No Mello-Roos. Poway Unified School District.