Magnificent 1-acre private gated estate located in a premier area of Upper Nyack, at the base of Hook Mtn.. prev. owned by Rosie O'Donnell. Soaring 17' ceilings w/striking staircase wood floors define the entry.. setting the stage for the elegant comfort sophistication found thruout the home. The Great Room w/2nd staircase, wood burning FP 2 story ceiling, features oversized architectural windows w/views of the lush landscape. This South-facing home is saturated in light, w/an airy open floorplan. 3239 sq.ft. plus xtra live/work space in the lower walk-out level (w/sep. entr.) of 1616 sq.ft. (not incl. in sq.ft. for tax purposes). 4 generously-sized BRs 3.5 baths incl. a romantic master suite w/large walk-in closet. Whole-house generator water filtration system, custom out-building, central ac woodfloors thruout. Fully-fenced prop. w/electronic front gate intercom system. Enjoy this exquisite private haven in one of the most sought-after neighborhoods in the Nyacks.