Carroll County is a county located in the U.S. state of Missouri. As of the 2020 census, the county had a population of 8,495. Its county seat is Carrollton. The county was organized on January 2, 1833, from part of Ray County and named for Charles Carroll of Carrollton, a signer of the Declaration of Independence.
Geography
According to the U.S. Census Bureau, the county has a total area of , of which is land and (1.0%) is water.
Adjacent counties
- Livingston County (north)
- Chariton County (east)
- Saline County (southeast)
- Lafayette County (southwest)
- Ray County (west)
- Caldwell County (northwest)
Major highways
- 20px U.S. Route 24
- 20px U.S. Route 65
- 20px Route 10
- 20px Route 41
- 20px Route 139