The value of all farms, ranches, and rural real estate for sale in Custer County recently was almost $81 million, representing a combined 3,329 acres of land for sale in Custer County. Custer County ranks fifth in the Coyote State for the total number of acres of land currently advertised for sale. There were two properties listed as sold in Custer County through the Land Network Comparable Sales Program. This represented a total value of $1,083,000. Of all locations in Custer County with farms, ranches, hunting land and other land for sale, Custer had the most land for sale. From an economic perspective, government and state-level services contribute most to Custer County's overall GDP. Custer County is South Dakota's 16th largest county (1,559 square miles). It's located in the Black Hills & Badlands South Dakota region of the state.