The value of farms, ranches, hunting land and other land for sale in South Dakota's Day County recently on Land.com was approximately $12 million. This represents around 1,000 acres of farms and ranches for sale in Day County. Day County ranks 23rd out of 66 counties in South Dakota for the total number of acres of land currently advertised for sale. Of all locations in Day County with farms and ranches 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 the 28th largest county (1,091 square miles) in South Dakota. It's located in the Glacial Lakes & Prairies South Dakota region of South Dakota.