COVID-19 LIBRARY CLOSURE EXTENDED - We have extended our temporary closure to align with recommendations from the St. Charles County Department of Public Health and area school district closings. Branches will be closed at least until April 27. Learn more here.

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County Information

Choose from one of the options below or go to the Saint Charles County website:                     

St. Charles County Charter and Revised Ordinances 

Misssouri Career Center: The source for all employment and training needs in St Charles County

Personal Property Tax Database: From the St Charles County Collector of Revenue.  View public information as well as make payments on your personal property tax.

Property Assessment Database: Allows you to search property assessment information by partial address or parcel identification number.

City of St. Charles Code

City of Lake St. Louis Code

City O'Fallon Code

City of St. Peters Code

City of Wentzville Code

St Charles County Election Authority: For information on registering to vote in Missouri, locating a polling place, or for election results.

St. Charles County GIS Maps