Marion County is in Tallgrass Prairie Kansas. Of the 105 counties in the Wheat State, Marion County is 20th in terms of its size (610,389 acres). There is 3,000 acres of farms for sale in Marion County, Kansas, based on recent Land Network data. The combined market value of land and rural real estate for sale here is around $2 million. The average price of farmland for sale in Marion County was $286,000. The economy here is principally agricultural. Farms for sale in Marion County hold livestock including cattle, horses, goats, sheep and pig. Browse all Kansas 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 commercial or individual needs.