A hidden treasure! Commanding a stunning location in historic Concord Center, a short walk from museums, restaurants, and commuter rail, this elegant home combines fabulous formal rooms with casual areas for gathering with family and friends; chef's eat-in kitchen with stainless steel appliances, work desk and seating alcove; two fireplaces; wide pine flooring and many built-ins.  Entry porch leads to the inviting foyer and spacious living room with Adam fireplace. The library has extensive built-ins while the formal dining room has a window alcove and adjoining terrace amid mature landscaping. The side entrance from the 2-car garage is to the mudroom and a large family room with built-ins and two sitting areas.  The second floor has a lovely master suite with bedroom, sitting room, stunning bathroom and large closet. Two delightful bedrooms to the rear share a bath. Two additional bedrooms are to the front, one en-suite. The laundry is tucked away on this level.