The combined value of land for sale in Boise County, Idaho, recently on Land.com was approximately $122 million. This represents approximately 3,000 acres of farms, ranches, hunting land and other land for sale in Boise County. Boise County ranks 10th in Idaho for the total acreage of land currently advertised for sale. There were six properties listed as sold in Boise County through the Land Network Comparable Sales Program. This represented a total value of $283,500. Of all locations in Boise County with farms and ranches for sale, Boise featured the most land for sale. From an economic perspective, government and state-level services contribute most to Boise County's overall GDP. Boise County is Idaho's 15th largest county (1,906 square miles). It's located in the Southwestern Idaho region of the state.