Carrollton is a city in and the county seat of Greene County, Illinois, United States. Landmarks include Carrollton Courthouse Square Historic District, Hodges House and Henry T. Rainey Farm. Carrollton is the birthplace of Karen Allen, actress.
- CountyGreene County
- Population2,485 (2020 U.S. Census)
- Historic places4 on the National Register

































Hodges House
Carrollton Courthouse Square Historic District
Henry T. Rainey Farm
A view of Carrollton