Missouri Counties

Missouri Counties

by Vishul Malik



The formation of Missouri counties started in 1812, just after the purchase and the admittance of Louisiana into the US. While the state’s capital city (Jefferson City) is located in Callaway County and Cole County, the largest city (Kansas City) is spread across Jackson County, Clay County, Platte County, and Cass County.

How Many Counties in Missouri

The US State of Missouri (situated in the Midwestern region of the US) has 114 counties. Check this Missouri County Map which provides the location of all counties on the Missouri Map.




Counties of Missouri

What are the 5 Biggest Counties in Missouri by Size?

In terms of size, the biggest counties in Missouri are Texas, Shannon, Howell, Franklin, and Nodaway counties. 


What are the 5 Biggest Counties in Missouri by Population?

In terms of population (2020), the biggest counties in Missouri are Saint Louis, Jackson, Saint Charles, Saint Louis City, and Greene counties. 

Which is the Smallest County in Missouri?

The smallest county in Missouri (in terms of population) is Worth County. Saint Louis City is the smallest county in terms of size. 

What are the Oldest and Newest Counties in Missouri?

Sainte Genevieve, Saint Louis, Saint Charles, Cape Girardeau, and New Madrid are the oldest counties in Missouri, created in 1812. Saint Louis City is the newest county, created in 1876. 


Which are the Richest and Poorest Counties in Missouri?

  • St. Charles is the richest county in Missouri. Its median annual household income is US$84,978.
  • Ozark is the poorest county in Missouri. Its median annual household income is US$31,947.

What are the top 5 Best Counties to Live in Missouri?

St. Louis County, Boone County, Platte County, St. Charles County, and Clay County are Missouri’s best counties to live in.

Stone County Map, Missouri

Facts about Stone County County Stone State Missouri Country USA Population – 2015 30,943   List of Counties in Missouri County Name County Seat/Capital State 2010 pop. Area-km Area-mi Adair…

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Taney County Map, Missouri

Facts about Taney County County Taney State Missouri Country USA Population – 2015 54,592   List of Counties in Missouri County Name County Seat/Capital State 2010 pop. Area-km Area-mi Adair…

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Texas County Map, Missouri

Facts about Texas County County Texas State Missouri Country USA Population – 2015 25,690   List of Counties in Missouri County Name County Seat/Capital State 2010 pop. Area-km Area-mi Adair…

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