Bonner County is in Northern Idaho. Of the 44 counties in the Gem State, 1 million-acre Bonner County ranks 14th by size. Recent Land Network data shows almost 1,000 acres of timberland for sale in Idaho's Bonner County, which is valued at a combined $2 million. The average price of timberland for sale in Bonner County was $458,600. Browse all Idaho forest and timberland for sale on the Land Network to find the right timberland acreage for your commercial or individual investment needs.