Jefferson County is in Eastern Iowa. Of the 99 counties in the Hawkeye State, 436-square-mile Jefferson County ranks 82nd by size. Recent Land Network data shows 1,000 acres of farms for sale in Iowa's Jefferson County, which is valued at a combined $5 million. The average price of farmland for sale in Jefferson County was $490,993. Farms for sale in Jefferson County feature livestock including cattle, horses, sheep, goats and pig. Browse all Iowa farms for sale on the Land Network to find the farm, cattle operation, hobby farm or other farm property that's right for your future commercial or individual needs.