Marion County is in Northwest Oregon. Of the 36 counties in the Union State, Marion County ranks 27th in terms of size (762,119 acres). There is roughly 2,000 acres of farms for sale in Marion County, Oregon, based on recent Land Network data. The combined market value of ranches, farms, hunting land and other rural land and acreage for sale here is $36 million. The average price of farmland for sale in Marion County was $4 million. Farms for sale in Marion County feature 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 business or individual needs.