Highland County, Ohio, is located in the southwestern part of the state. It was established in 1805 and is known for its rolling hills and agricultural landscape. The county seat is Hillsboro, which serves as the main hub for government and commerce. Highland County is part of the Appalachian region and features several parks and recreational areas. The county has a population of approximately 43,000 residents, according to the latest census data. Highland County is recognized for its rich history, including the Highland County Historical Society, which preserves local heritage. The area is also known for its annual events, such as the Highland County Fair.