There was a combined nearly $5 million of land for sale in Smith County recently on Land.com. The total size of all Smith County farms, ranches, and rural real estate for sale was nearly 1,000 acres. Smith County ranks 91st out of 105 counties in the Wheat State for the combined amount of land currently advertised for sale. Of all locations in Smith County with farms, ranches, hunting land and other land for sale, Smith Center featured the most land for sale. Smith County has a large agricultural economy, with 497 farms recorded in the county during the latest 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.