Welcome to AUDRAIN COUNTY, MISSOURI
Audrain County has approximately 26,000 citizens in eight municipalities. Our largest community of Mexico has a population of 11,320, and it is also the county seat. A County Commission performs governance of Audrain County.
In central Missouri, Audrain County is a mix of productive farms, rural enterprises, manufacturing companies, biofuel refining, education, and the best of mid-western towns.
Recognized as the Biofuel Capital of Missouri, Audrain County is an established leader in this rapidly growing industry.
In addition, Audrain County and the City of Mexico have welcomed the Missouri Plant Science Center to our region. The Plant Science Center is a joint venture between the University of Missouri-Columbia, the Missouri Technology Corporation, the City of Mexico, and applied industrial and agricultural companies. It is anchored by a research-driven private nutraceutical company supplying next-generation soy-based ingredients for health science products.
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FOR THE FORVIS SUPPLEMENTAL INFORMATION FOR 2023 AUDRAIN COUNTY HEALTHCARE PRESENTATION, click here.
To see the completed study for the MoDOT Highway 54 shared-lane plan, please click here.
Audrain County residents: Do you have unclaimed property in the state? Click this link to search your name in the database.
City of Mexico Website
City of Vandalia Website
Document Archive
E-File and Property Search
Emergency Management Facebook page
GIS Mapping Tool
Merchant/Manufacturer License Form
Pay County Taxes Online
Property Fraud Alert
Report a Road Problem
Road and Bridge Facebook Page
Road Dust Control Policy
Sheriff’s Department Facebook page