Land for Sale in Mercer County, Illinois

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Land for sale in Mercer County recently totaled nearly $6 million and nearly 1,000 acres. Mercer County ranks 65th in the Land of Lincoln for the total number of acres of land currently advertised for sale. Sherrard featured the most land for sale. Mercer County is the 44th largest county (568 square miles) in Illinois. It's located in the Western Illinois region of the state.