Land for sale in Marshall County, Oklahoma, recently totaled $61 million and nearly 2,000 acres. Marshall County ranks 29th in the Sooner State for the total number of acres of land currently advertised for sale. There were three properties listed as sold in Marshall County through the Land Network Comparable Sales Program. This represented a total value of $1,968,205. Among cities in Marshall County with farms, ranches, hunting land and other land for sale, Kingston featured the most land for sale. Manufacturing and related services are the largest economic sectors in Marshall County. Marshall County is Oklahoma's 75th largest county (426 square miles). It's located in the Lake & Trail Country Oklahoma region of the state.