Ottawa County is in Green Country Oklahoma. Of the 77 counties in the Cowboy Country, Ottawa County ranks 74th in terms of size (484 square miles). A recent survey of Land Network data records roughly 1,000 acres of timberland for sale in Oklahoma's Ottawa County, which is valued at a combined $4 million. The average price of planted forestland for sale in Ottawa County was $993,499. Browse all Oklahoma forest and timberland for sale on the Land Network to find the right timberland acreage for your commercial or individual investment needs.