The value of all ranches, farms, hunting land and other rural land and acreage for sale in Smith County recently was almost $2 million, representing a combined 165 acres of land for sale in Smith County. Smith County ranks 97th out of 105 counties in the Wheat State for the combined amount of land currently advertised for sale. Among cities in Smith County with farms, ranches, and rural real estate for sale, Smith Center featured the most land for sale. Agriculture and farming drives the Smith County economy, with 497 farms recorded in the county during the U.S. Census in 2012. 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 the state.