On a tree-lined private way off Brattle, this exceedingly rare free standing residence offers peacefulness and serenity, with the stability of a professionally managed association, all while being a little over a mile from Harvard Square. Four exposures, three bedrooms & 3.5 baths. Built in 2012 with premium materials, finishes, and appliances by a renowned local builder the property includes an ultra efficient multi-zone hydro air system with HRV to improve air quality and allow for precise humidity control. Meticulously maintained. Entry level has an open plan, soaring cathedral ceilings, fireplace and a wall of glass that overlooks the large fenced patio ready for outdoor entertaining. Flexible layout allows for a primary suite on any of the three levels. A tree top second level bedroom with ensuite bath would make a terrific space for guests. Lower level includes a media room/gym flex space, study and spacious bedroom plus an additional full bath. Side-by-side parking for 2+ cars.