Haakon County ranks 55th in South Dakota for the total acreage of land currently advertised for sale. Of all farms and ranches for sale in Haakon County, Milesville had the most land for sale. Its economy is defined as agricultural, with 287 farms recorded in the county during the most recent U.S. Census. Farming activities in Haakon County generate annual revenues of $10 million, the majority of which comes from livestock products. Haakon County is one of the ten largest counties in South Dakota (1,826 square miles). It's located in the Black Hills & Badlands South Dakota region of the state.