Greene County is in Pittsburgh & Countryside Pennsylvania. Of the 67 counties in the Keystone State, 577-square-mile Greene County ranks 39th by size. There is 1,000 acres of farms for sale in Pennsylvania's Greene County based on recent Land Network data. The combined market value of land for sale here is $2 million. The average price of farmland for sale in Greene County was $301,124. Farms for sale in Greene County feature livestock including horses, cattle, sheep, pig and goats. Browse all Pennsylvania 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.