This light-filled, impeccably maintained, Acorn built home is built to be loved. The post-and-beam construction allows the open floor plan and soaring ceilings that are hallmarks of the Mid-Century-Modern, This sun filled contemporary home is privately sited on 3.3 very pretty acres set among nature with walls of glass that let the outside in, with the river, lawn and woodland views.  The lot has potential subdivision potential, but the owner makes no warranties or representations to the possibility.  This custom built home boast a first floor  3 room master suite, a wonderful floor plan that is open and bright, hardwood floors, a well-designed kitchen that seamlessly flows into the family room, a screen porch and a gardeners dream greenhouse that is 8x15.  The property is a total retreat, but minutes to the Thoreau Club, shopping, West Concord Village, the commuter rail plus commuting routes.  Truly a special offering priced below the town assessment...