Saline County is a county located along the Missouri River in the U.S. state of Missouri. As of the 2020 census, the population was 23,333. Its county seat is Marshall. The county was established November 25, 1820, and named for the region's salt springs.
Saline Cou.nty is a county located along the Missouri River in the U.S state of Missouri. As of the 2020 census, the population was 23,333. Its county seat is Marshall. The county was established November 25, 1820, and named for the region's salt springs.