The value of farms, ranches, and rural real estate for sale in Clarke County, Iowa, recently on Land.com was nearly $28 million. This represents around 3,000 acres of farms and ranches for sale in Clarke County. Clarke County ranks 38th in Iowa for the combined amount of land currently advertised for sale. There were three properties listed as sold in Clarke County through the Land Network Comparable Sales Program. This represented a total value of $1,121,000. Osceola had the most land for sale. Manufacturing and related services are the largest economic sectors in Clarke County. Clarke County is Iowa's 89th largest county (431 square miles). It's located in the Central Iowa region of Iowa.