Welcome to 4 Atherton Island, an extraordinary waterfront estate located within the exclusive, gated enclave of Atherton Island, home to only 14 private residences. Designed and built by renowned architect Urban Ernst, this architecturally significant home showcases dramatic floor-to-ceiling glass walls capturing unobstructed views of the San Joaquin Delta. Recently updated, the residence features 4 bedrooms and 4.5 baths, offering a refined yet tranquil living experience. The property is perfectly positioned with deep-water access and a private boat dock, ideal for yachting, water sports, and seamless river living. Surrounded by lush, park-like grounds, residents enjoy access to a community pool while maintaining the privacy of their own retreat. Expansive waterside decks, patios, and multiple outdoor living and play areas create an effortless indoor-outdoor flow, perfect for entertaining or quiet moments by the water. This one-of-a-kind custom home delivers a rare combination of architectural excellence, exclusivity, and premier deep-water waterfront living, an offering that is truly unmatched.