There was a combined $2 million of farms and ranches for sale in Hamlin County, South Dakota, recently on Land.com. The total acreage of all Hamlin County land for sale was almost 1,000 acres. Hamlin County ranks 21st in the Coyote State for the total number of acres of land currently advertised for sale. Of all land and rural real estate for sale in Hamlin County, Estelline had the most land for sale. Its economy is defined as agricultural, with 489 farms recorded in the county during the most recent U.S. Census. Farming activities in Hamlin County generate annual revenues of $9 million, most of which is from crops. Hamlin County is the 57th biggest county (538 square miles) in South Dakota. It's located in the Glacial Lakes & Prairies South Dakota region of South Dakota.