Smith County is in Pines Mississippi. Of the 82 counties in the state, Smith County ranks 30th in terms of size (637 square miles). Recent Land Network data records roughly 1,000 acres of residential land for sale in Mississippi's Smith County, which is valued at a combined $6 million. The average price of residential acreage for sale in Smith County was $220,290. Browse all residential land and rural property for sale in Mississippi to find residential land and properties that suit your lifestyle needs, from existing residential homes and estates to land ready for future residential-property development.