The Dell is a rare offering in which old world luxury meets a private retreat on approximately 150 acres in Northern Fauquier County. This c1840 estate has many possibilities such as a private residence, family compound, retreat, or boutique bed-and-breakfast. The exceptional offering includes a Georgian style main residence, entirely renovated secondary residence, guest house situated near the inner courtyard & pool, stone lodge office with attached log cabin, separate 3-bedroom log home ideal for a groundskeeper, and a large horse barn with a 2-floor apartment. Old world elegance best describes the main residence with stucco brick construction, formal living & dining rooms, great room, library, sunroom, floor to ceiling windows, 7 fireplaces, generous stair landings, heart pine floors, complete with an elevator. The secondary residence was entirely renovated in 2020 and completed with a modern floorplan and finishes. The enchanting tree-lined drive awaits you as you enter, and the property is bordered by over 1-mile of Fiery Run frontage to the west and has many unique features including stone facing gorges, hiking trails, a 60-year-old Poplar tree grove, trout filled pond, 30 acres of horse pastures, historic stone walls, heated pool, and hot tub. There is 10,000 sq ft equipment building with 2 floors, workshop, and 5 garage overhead doors ideal for the car enthusiast, events, or storage. The property is surrounded by the Marriot Ranch, a 4,200-acre working cattle ranch. The Dell is unrestricted so there is potential for a variety of uses, easement tax credits, opportunities for carbon and nutrient programss, and is conveniently located near Route 66, an hour for Washington DC, 45 minutes from Dulles Airport, and 20 minutes from the Inn of Little Washington. High speed 5G cellular based internet. A must see to fully appreciate.