Worldbid auction – October 22nd noon. Qualifying round sealed bids due no later than October 22nd noon, 2025. Bidders within the top 50% by price will be notified to submit the final sealed bid on October 22nd 3PM, and their final bid is due no later than October 23rd noon. The successful bidder will be notified on October 23rd no later than 3PM they have been awarded the property. Pre-auction offers will be considered and must be submitted no later than October 6. Seller shall provide the buyer with a pre-auction offer incentive credit of $250,000 (through escrow) if the buyer submits their pre-auction offer no later than October 6 and the buyer’s offer is accepted by the seller and the buyer either removes contingencies or closes escrow on or prior to October 13, 2025. Buyers may obtain financing, though financing is not a contingency to close. Proof of funds to close and/or a lender’s approval letter are required with your bid. You may conduct your inspections anytime. Welcome to a truly remarkable riverfront estate, offering approximately 85 feet of private Potomac River frontage and sweeping panoramic views. This exceptional home combines timeless stone craftsmanship with modern sophistication, privacy, and tranquility—all within one of McLean’s most coveted non-HOA enclaves. Inside, upwards of 16,000 square feet of impeccably designed living space await. A stunning floating staircase, elegant library (option as main level bedroom), and formal living and dining rooms introduce the impeccable interiors. At its heart, a chef’s kitchen showcases a dramatic centerpiece island, professional-grade appliances, and inspiring river views. Grand living areas with gleaming hardwood floors and architectural details provide a perfect blend of comfort and elegance. The primary suite is a private sanctuary, featuring oversized windows with commanding river views, a fireside seating area, and a spa-inspired bath with a luxurious soaking spa tub and dual vanities. Four additional upper-level suites provide equally refined accommodations, offering generous space and privacy. A glass-walled elevator provides effortless access to all four levels. The first lower level features a large ballroom, game room, home cinema and art studio. The 2nd lower level is designed for leisure and entertainment, featuring a resort-style indoor pool, spa, sauna, steam room, aromatherapy massage room, fitness center, and second home cinema with a descending projector that transforms the pool area into a dramatic screening room. Set on 1.2 landscaped acres and bordered by protected green space, the estate guarantees enduring privacy and unspoiled vistas. With its unmatched construction quality and Vermont red-slate roofing built to last generations, this property offers both permanence and proximity—only 4.4 miles to the world-class business centers and shopping of Tysons and 13.4 miles to the Pentagon. Your riverfront castle awaits.