Land for sale in Hand County, South Dakota, recently totaled $7 million and almost 1,000 acres. Hand County ranks 29th out of 66 counties in South Dakota for the combined amount of land currently advertised for sale. Of all locations in Hand County with land for sale, Miller had the most land for sale. Hand County has a large agricultural economy, with 415 farms recorded in the county during the latest U.S. Census. Farming activities in Hand County generate annual revenues of $12 million, most of which is from crops. Hand County is South Dakota's 19th largest county (1,440 square miles). It's located in the Glacial Lakes & Prairies South Dakota region of the state.