A combined approximately 2,000 acres were listed for sale in Adams County recently; the combined value of all Adams County farms and ranches for sale was $11 million. Adams County ranks 89th out of 99 counties in the Wrestling State for the total acreage of land currently advertised for sale. Of all land and rural real estate 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 Iowa's 92nd largest county (425 square miles). It's located in the Western Iowa region of the state.