Rising along one of the most prestigious stretches of shoreline in Asharoken, this extraordinary waterfront estate represents the largest and most significant residential offerings in the area. Set on approximately three point four three private, gated acres with an impressive four hundred feet of direct sandy beachfront along the Long Island Sound, the property offers exceptional scale, privacy, and uninterrupted water views near Northport Harbor. Encompassing approximately twelve thousand square feet, this custom residence is designed for both grand scale entertaining and everyday living. Expansive, light filled interiors feature soaring ceilings, oversized rooms, and walls of glass that capture panoramic waterfront views from nearly every vantage point. Each bedroom is positioned to take full advantage of the coastal setting, offering a private retreat with sweeping water vistas. The home features six bedrooms and six bathrooms, along with two full kitchens, including a chef's kitchen with direct outdoor access for seamless indoor outdoor flow. A butler's kitchen further enhances convenience and entertaining capabilities. Resort style amenities include a saltwater indoor pool, private indoor racquetball court, and a marble spa-style bath. Additional highlights include separate guest quarters and a full length mahogany deck overlooking the harbor, ideal for enjoying sunrise and sunset views. The exterior grounds are equally impressive, featuring custom hardscape with a covered patio, fireplace, and expansive entertaining areas. The property's four hundred feet of private beachfront provides direct water access and a rare sense of seclusion. Modern upgrades include a whole-house generator and a private solar farm. Elevation certificate on file. A rare opportunity to own a premier waterfront estate on Long Island's North Shore, offering a unique combination of size, setting, and lifestyle with convenient access to Manhattan.