Marion County is in Tallgrass Prairie Kansas. Of the 105 counties in the Wheat State, Marion County ranks 20th in terms of size (953 square miles). There is almost 1,000 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 about $1 million. The average price of farms for sale in Marion County was $283,597. The county has a rural, farm-based economy. 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 lifestyle needs.