Harper County is in Red Carpet Country Oklahoma. Of the 77 counties in the Cowboy Country, Harper County is 17th in terms of its size (666,270 acres). Recent listings of farms for sale in Harper County, Oklahoma, totals about 3,000 acres and a combined market value of nearly $4 million. By overall acreage, ranches is the most common type of land for sale in Harper County. The average price of farmland for sale in Harper County was $1 million. The county has a rural, farm-based economy. Farms for sale in Harper County sustain 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.