Carrollton, Illinois, is a small city located in Greene County. It serves as the county seat and has a population of around 5,000 residents. The city is known for its friendly community and offers various local amenities, including parks and schools. Founded in the early 19th century, Carrollton has a rich history reflected in its historic buildings and landmarks. The city is situated near the Illinois River, providing opportunities for outdoor activities such as fishing and boating. Its central location makes it a convenient hub for exploring the surrounding rural areas.