Washington County is in Eastern Iowa. Of the 99 counties in the Cyclone State, Washington County is 54th in terms of its size (570 square miles). Recent listings of farms for sale in Washington County, Iowa, totals approximately 1,000 acres and a combined market value of nearly $1 million. The most common type of land for sale by combined acreage in Washington County is undeveloped land. The average price of farmland for sale in Washington County was $211,000. Farms for sale in Washington County hold 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 individual needs.