Offered for the first time in over 50 years, here is an opportunity to own a piece of history in the Bull Valley/Crystal Lake/ Woodstock area of rural McHenry County, IL. This unique estate boasts over 368 acres of contiguous woods, ponds, equestrian riding trails that connect to the Bull Valley Riding Club trails, prairie land and unique wetland ecosystems. This secluded personal retreat includes six single family homes throughout the rolling topography of the estate. These homes are anchored by a main home of over 5,500 square feet complete with an indoor pool, 6 bedrooms, 5.4 baths, library, formal living & dining rooms, and much more. Property amenities include an outdoor pool, tennis court, equestrian stables (7 heated stalls & living quarters), hay barn, 4 points of access, and uncompromised views of the "Valley". There is the potential for cooperate retreats, weddings, recreational uses, and hunting! This property has so much to offer and the opportunity to create the next 50 years of ownership. The majority of the property is zoned E-3-Estate in McHenry County, and an additional 100 acres could be available to purchase. 15 minutes to METRA station in Woodstock or Crystal Lake. Bring your vision for the enhancement of this family retreat/compound situated in the heart of one McHenry County's most desirable areas.