A total of approximately 1,000 acres were listed for sale in Adams County, Iowa, recently; the value of all Adams County land for sale was around $4 million. Adams County ranks 96th in the Wrestling State for the total number of acres of land currently advertised for sale. Of all farms, ranches, hunting land and other land for sale in Adams County, Corning had the most land for sale. Manufacturing and related services are the largest economic sectors in Adams County. Adams County is the 92nd largest county (425 square miles) in Iowa. It's located in the Western Iowa region of Iowa.