Haakon County ranks 52nd out of 66 counties in the state for the combined amount of land currently advertised for sale. Among cities in Haakon County with farms, ranches, and rural real estate for sale, Milesville had the most land for sale. Haakon County has a large agricultural economy, with 287 farms recorded in the county during the latest 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.