Johnson County is in Eastern Iowa. Of the 99 counties in the Hawkeye State, 398,760-acre Johnson County ranks 20th by size. Iowa's Johnson County includes 2,000 acres of farms for sale based on recent Land Network data. The combined market value of ranches, farms, hunting land and other rural land and acreage for sale here was around $19 million. The average price of farmland for sale in Johnson County was $2 million. Farms for sale in Johnson County sustain livestock including cattle, horses, pig and goats. 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.