Blue Earth County is in Southern Minnesota. Of the 87 counties in the North Star State, 765-square-mile Blue Earth County ranks 32nd by size. The total value of 1,000 acres of farms recently listed for sale in Blue Earth County, Minnesota, was almost $7 million. The average price of farms for sale in Blue Earth County was $2 million. Browse all Minnesota 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.