📍 43 Chestnut Hill Drive Upper Brookville, NY - Offered at $9,950,000 - Nestled in the prestigious Chestnut Hill Estates of Upper Brookville, this extraordinary oasis overlooks the esteemed Mill River Golf Club. Spanning nearly 11,000 sq ft of pure luxury on 5.25 acres of meticulously landscaped grounds, this 7-bedroom, 13-bathroom home epitomizes elegance and grandeur. Step into the dramatic double-height entry foyer, offering a stunning view of the indoor pool upon arrival. The gourmet chef’s kitchen features dual center islands, custom cabinetry, and top-of-the-line appliances. The grand formal dining room comfortably seats 14, perfect for lavish gatherings. The deluxe primary suite is a serene retreat with pool views, dual en-suite bathrooms, and expansive walk-in closets. A sophisticated library with pool views, a warm fireplace, high ceilings, rich mahogany detailing, and a spiral staircase adds to the charm. Enjoy unparalleled amenities: a fitness center, world-class spa with s...