A total of approximately 100,000 acres were listed for sale in Oregon's Grant County recently, representing a combined nearly $123 million in Grant County farms, ranches, hunting land and other land for sale. Grant County ranks 29th in the Beaver State based on the combined acreage of land for sale of all the counties in the Beaver State. Of all ranches, farms, hunting land and other rural land and acreage for sale in Grant County, John Day had the most land for sale. From an economic perspective, government and state-level services contribute most to Grant County's overall GDP. Grant County is one of the ten largest counties in Oregon (4,528 square miles). It's located in the Eastern Oregon region of the state.