This exceptional 12-acre estate offers a rare blend of historic charm and modern comfort just minutes from Harvard’s town center. The c.1750 main residence features beautiful antique details alongside thoughtful updates, including a 1990 addition with radiant heat, kitchen, family room, and full bath. With 4 bedrooms, 3+ baths, 2 living rooms, a parlor, and dual kitchens—ideal for allergy-sensitive use—this home is perfect for flexible living. Entertain easily with two working fireplaces and generous indoor/outdoor spaces. Enjoy a 3-car garage, in-ground pool with gazebo, and peaceful sitting areas. A classic timber-frame barn includes 4 stalls and a workshop, perfect for farmers or hobbyists. Across the grounds, a three-season wilderness lodge overlooks two ponds and a brook with a picturesque waterfall, offering a tranquil retreats. A rare opportunity to own a versatile and well-maintained property. The main house and a separate ADU—for guests, rental, or multigenerational living.