A most desirable authentic mid-country Round Hill mansion is available to the discerning buyer. Luxury is redefined in the thoughtful renovation of this exquisite 1820 Federal compound. Renowned designers integrated modern updates with period detailing as well as sumptuous landscaping. Set on 5.12 exquisite & level acres (2 acre zone) with pool, pool house, tennis court & English gardens. This home showcases a stunning foyer, fabulous chef's kitchen, butlers pantry, breakfast & family rooms with fireplace & hand-hewn beams, wonderful entertaining terraces, elegant formal rooms & den. The top levels afford a master suite with fireplace, his/her baths, office & closets, guest suite & children's wing. Bonuses: Cottage, wine cellar & 6 car garages. Lovely views over 4 acre Land Trust property.