The overall value of farms, ranches, and rural real estate for sale in Day County, South Dakota, recently on Land.com was nearly $12 million. This represents approximately 1,000 acres of land for sale in Day County. Day County ranks 22nd out of 66 counties in the Coyote State for the combined amount of land currently advertised for sale. Among cities in Day County with ranches, farms, hunting land and other rural land and acreage for sale, Webster featured the most land for sale. Day County has a large agricultural economy, with 693 farms recorded in the county during the latest U.S. Census. Farming activities in Day County generate annual revenues of $9 million, most of which is from crops. Day County is South Dakota's 28th biggest county (1,091 square miles). It's located in the Glacial Lakes & Prairies South Dakota region of the state.