A total of around 1,000 acres were listed for sale in South Dakota's Day County recently; the value of all Day County land and rural real estate for sale was approximately $4 million. Day County ranks 20th in the Mount Rushmore State for the total acreage of land currently advertised for sale. Of all locations in Day County with farms, ranches, and rural real estate for sale, Webster had the most land for sale. Its economy is defined as agricultural, with 693 farms recorded in the county during the most recent 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 South Dakota.