The overall value of farms, ranches, hunting land and other land for sale in Fayette County, Iowa, recently on Land.com was $5 million. This represents almost 1,000 acres of ranches, farms, hunting land and other rural land and acreage for sale in Fayette County. Fayette County ranks 82nd out of 99 counties in the Hawkeye State for the total acreage of land currently advertised for sale. Of all land for sale in Fayette County, Oelwein featured the most land for sale. Fayette County is one of the ten largest counties in Iowa (731 square miles). It's located in the Eastern Iowa region of Iowa.