Benton County is in Northwest Oregon. Of the 36 counties in the Union State, Benton County ranks 34th in terms of size (678 square miles). Recent listings of farms for sale in Benton County, Oregon, totals nearly 1,000 acres and a combined market value of roughly $9 million. By overall acreage, residential property is the most common type of land for sale in Benton County. The average price of farms 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.