Benton County is in Northwest Oregon. Of the 36 counties in the Union State, Benton County ranks 34th in terms of size (434,029 acres). Recent Land Network data shows around 1,000 acres of farms for sale in Oregon's Benton County, which is valued at a combined $9 million. The average price of farmland for sale in Benton County was $1 million. Farms for sale in Benton County hold livestock including cattle, horses, sheep, goats and pig. Browse all Oregon 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.