The value of farms, ranches, and rural real estate for sale in Perkins County recently on Land.com was $3 million. This represents around 2,000 acres of farms, ranches, and rural real estate for sale in Perkins County. Perkins County ranks 48th out of 66 counties in the state for the combined amount of land currently advertised for sale. Bison had the most land for sale. Agriculture and farming drives the Perkins County economy, with 437 farms recorded in the county during the U.S. Census in 2012. Farming activities in Perkins County generate annual revenues of $4 million, the majority of which comes from livestock products. Perkins County is one of the ten largest counties in South Dakota (2,889 square miles). It's located in the Black Hills & Badlands South Dakota region of South Dakota.