Rare opportunity at 1 Edge Rd in Atherton, offered at $10,500,000 and sold as-is on an approximately 1-acre (43,714 SF) lot. The existing 4BR/3BA residence offers approximately 3,070 SF of living space and is in decent, livable condition, providing flexibility to occupy, lease, or enjoy while planning for the future. Set on a generous lot in one of Atherton's most desirable settings, the property offers exceptional privacy, scale, and long-term potential. For buyers seeking a new luxury estate, conceptual plans envision approximately 10,067 SF of main residence living area plus a 794 SF detached ADU, for approximately 10,861 SF total. Proposed features include grand living and entertaining spaces, multiple bedroom suites, private study, chefs' kitchen, seamless indoor-outdoor living, pool, cabana, expansive patios, and detached garage. Renderings and floor plans are conceptual only; buyer to verify dimensions, feasibility, and approvals. The property also offer potential for a subdivision/lot-split concept for two residences, subject to applicable eligibility requirements. A compelling opportunity to enjoy the property today while preserving multiple paths for future development.