Bull Valley, Illinois, is a quaint village nestled in McHenry County, known for its commitment to preserving its rural charm and natural beauty. With a population of approximately 1,128 as of the 2020 census, it maintains a low-density, serene environment, characterized by rolling hills, dense woodlands, and large, scenic properties. Incorporated in 1977, Bull Valley has a rich history of land use preservation, with residents historically opposing developments that threatened the area's farms, forested hills, and wetlands. The village is famous for its equestrian culture, hosting the Bull Valley Riding Club and providing over 40 miles of horseback riding trails. The George Stickney House, an architectural anomaly due to its rounded corners, believed to ward off evil spirits, serves as the village hall and is a point of historical interest.

Bull Valley currently has 4 single family homes for sale with an average list price of $2,585,750 and 3 lots for sale with an average list price of $391,766.33. The average annual property tax for Bull Valley is $13,999.21.