Seminole County is in Frontier Country Oklahoma. Of the 77 counties in the Sooner State, Seminole County is 61st in terms of its size (640 square miles). Recent listings of farms for sale in Oklahoma's Seminole County totals roughly 1,000 acres and a combined market value of nearly $4 million. The most common type of land for sale by combined acreage in Seminole County is residential property. The average price of farmland for sale in Seminole County was $334,604. Farms for sale in Seminole County support 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.