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The Courthouse will be closed on Monday, May 25th in observance of Memorial Day.

Welcome to Marshall County, Illinois!

Serving the people of Marshall County, Illinois, located in the north central part of Illinois.

About Our County

Marshall County Department Information

Access our department pages to find important information, documents and forms of contact.

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Our County

Marshall County has a lot to offer from quaint little towns to prime fishing and boating spots with the Illinois River splitting the county in half.