Saint Clair County, established in 1841 was named on the behalf of Arthur St. Clair, Governor of the Northwest Territory and has a total area of 701.90 sq mi. The County seat is Osceola. The total population of the county is over 9.8K with a mind blowing mixture of races including White, Native American, black or African American, Asian, Hispanic or Latino, Pacific Islander, and others along with 4K households and 2.7K families. Appleton City is the largest city of the county that is located in west central Missouri.

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