Limestone County, Texas, is located in the central part of the state and is part of the Waco metropolitan area. Established in 1846, it covers an area of approximately 1,000 square miles. The county seat is the city of Groesbeck, which serves as the main hub for local government and services. The county is known for its rich history and natural resources, including limestone deposits that have been used in construction. It features several parks and recreational areas, such as Lake Limestone, which offers opportunities for fishing, boating, and camping, making it a popular destination for outdoor enthusiasts.