ST. CLAIR COUNTY, MISSOURI

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 Welcome to St. Clair County, Missouri!  We hope this site will help you find all the information you need about our County elected officials, their offices,  their duties, records maintained in each office and items available for purchase.  We also hope this site will be of help to those doing family research.

County Statistics
 
Population:  9,589
 
County Seat:  Osceola
 
Class:  Third
 
Assessed Valuation:  $92,923,108
 
Square Miles:  698
 
675 miles of roads
 
78 Structured bridges
 
Organized:  Jan. 29, 1841
 
Named for: 
Arthur St. Clair,
A Revolutionary War General  
 
Picture:  Jacob Coonce, the first settler of St. Clair County.  See more about him on the History page.

 

Employment applications for all offices and Road & Bridge can be picked up at the County Clerk's office IF there is a position open.

Sheriff's office and Jail applications may be picked up there at any time.

 

 

Courthouse Office Hours:

Monday-Friday (except for Holidays) 

8:00am-4:30pm.