Elegant Nantucket-style Colonial. Grand-scaled rooms w/high ceilings & wondrous natural light. Two-story, crystal chandelier-lit entry foyer. Living Room w/gas fireplace & French doors to library & screened porch. Banquet-sized formal dining room. Butler's Pantry w/wet bar & walk-in food pantry. Huge chef's kitchen w/all the trimmings. Windowed breakfast area w/door to deck for easy alfresco dining. Family Room/Media Room w/surround sound, acoustically upholstered walls, wet bar w/fridge & large stone-front wood-burning fireplace. Executive main-level library w/built-in mahogany desk & bookcases. Separate Office/Study. Light-filled staircase ascends to upper-level landing. Luxurious king-sized Primary Bedroom Suite w/gas fireplace, cathedral ceiling, two walk-in closets & sumptuous, resort-worthy ensuite bath. Jack-n-Jill Bedroom Suites share adjoining two-room bath & golf course views. Front-facing Bedroom w/private ensuite bath. Upper-level Family/Billiard Room w/interior Guest Suite including full bath. Upper-level laundry. Main-level mud room w/access to 3-car attached garage. Two stairwells service the full, unfinished, walk-out lower-level w/high ceiling, full size windows, two sets of double French doors to the backyard, plus heavy duty poured concrete foundation & steel-beam joists. An expansive deck lines the rear of the residence. Beautifully set on over 2.6 lush, landscaped acres with rolling lawns, on a quiet lane, and abutting the Mount Kisco Country Club. Chappaqua schools & train.