Smith County is in Tallgrass Prairie Kansas. Of the 105 counties in the Jayhawk State, 896-square-mile Smith County ranks 31st by size. Recent listings of farms for sale in Smith County, Kansas, totals 2,000 acres and a combined market value of almost $8 million. By overall acreage, house is the most common type of land for sale in Smith County. The average price of farmland for sale in Smith County was $1 million. The economy here is largely agricultural. Farms for sale in Smith County support 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 business or individual needs.