Land for sale in South Dakota's Edmunds County recently totaled approximately $22 million and almost 3,000 acres. Edmunds County ranks 42nd out of 66 counties in the Coyote State for the total acreage of land currently advertised for sale. Ipswich featured the most land for sale. Its economy is defined as agricultural, with 422 farms recorded in the county during the most recent U.S. Census. Farming activities in Edmunds County generate annual revenues of $10 million, most of which is from crops. Edmunds County is South Dakota's 25th largest county (1,151 square miles). It's located in the Glacial Lakes & Prairies South Dakota region of South Dakota.