Jefferson County is in Great Plains Country Oklahoma. Of the 77 counties in the Sooner State, 774-square-mile Jefferson County ranks 45th by size. Recent listings of farms for sale in Jefferson County, Oklahoma, totals roughly 2,000 acres and a combined market value of almost $7 million. The most common type of land for sale by combined acreage in Jefferson County is ranches. The average price of farmland for sale in Jefferson County was $1 million. The county has a rural, farm-based economy. Farms for sale in Jefferson County hold livestock including cattle, horses, goats, sheep and pig. Browse all Oklahoma 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.