Marshall County is in Western Illinois. Of the 102 counties in the Land of Lincoln, Marshall County ranks 74th in terms of size (398 square miles). There is about 1,000 acres of farms for sale in Marshall County, Illinois, based on recent Land Network data. The combined market value of farms and rural land for sale here is approximately $4 million. The average price of farms for sale in Marshall County was $1 million. Farms for sale in Marshall County feature livestock including horses, cattle, goats, sheep and pig. Browse all Illinois farms for sale on the Land Network to find the farm, cattle operation, hobby farm or other farm property that's right for your future business or individual needs.