Harper County is in Red Carpet Country Oklahoma. Of the 77 counties in the state, Harper County ranks 17th in terms of size (1,041 square miles). Recent Land Network data records roughly 2,000 acres of farms for sale in Oklahoma's Harper County, which is valued at a combined $3 million. 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 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.