Marion County is in Central Iowa. Of the 99 counties in the Hawkeye State, Marion County ranks 55th in terms of size (570 square miles). A recent survey of Land Network data totals 1,000 acres of farms for sale in Iowa's Marion County, which is valued at a combined $4 million. The average price of farmland for sale in Marion County was $408,780. Farms for sale in Marion County sustain 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 business or lifestyle needs.