Carter County is in Lake & Trail Country Oklahoma. Of the 77 counties in the Sooner State, 833-square-mile Carter County ranks 37th by size. The total value of around 3,000 acres of farms recently listed for sale in Oklahoma's Carter County was almost $26 million. The average price of farms for sale in Carter County was $656,131. Farms for sale in Carter County feature 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 commercial or individual needs.