Land for sale in Kansas's Smith County recently totaled $7 million and around 1,000 acres. Smith County ranks 70th in Kansas for the combined amount of land currently advertised for sale. Among cities in Smith County with farms, ranches, hunting land and other land for sale, Smith Center featured the most land for sale. Its economy is defined as agricultural, with 497 farms recorded in the county during the most recent U.S. Census. Farming activities in Smith County generate annual revenues of $13 million, most of which is from crops. Smith County is Kansas's 31st biggest county (896 square miles). It's located in the Tallgrass Prairie Kansas region of Kansas.