10 Photograph courtesy of Compass. Where: 7686 Ballestrade Ct., McLean How much: $4,150,000 Listing agents: Patricia Hill-Tilch and Atlaf Mohamed, Compass Buyer's agent: Charles Chen, United Realty This gated French-style home spreads across 11,445 square feet on nearly an acre. Inside the three-story residence there's six bedrooms, six bathrooms, two half-baths, an elevator, five fireplaces, a theater room,