Smith County is in Tallgrass Prairie Kansas. Of the 105 counties in the Wheat State, 574,057-acre Smith County ranks 31st by size. Recent listings of farms for sale in Smith County, Kansas, totals roughly 1,000 acres and a combined market value of about $4 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 $2 million. The economy here is principally agricultural. Farms for sale in Smith County feature livestock including cattle, horses, goats and sheep. 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.