The total value of farms, ranches, hunting land and other land for sale in Iowa's Fayette County recently on Land.com was nearly $10 million. This represents around 2,000 acres of ranches, farms, hunting land and other rural land and acreage for sale in Fayette County. Fayette County ranks 76th out of 99 counties in the Cyclone State for the total number of acres of land currently advertised for sale. Oelwein had the most land for sale. Fayette County is one of the ten biggest counties in Iowa (731 square miles). It's located in the Eastern Iowa region of Iowa.