The total value of land and rural real estate for sale in Flathead County, Montana, recently on Land.com was nearly $2 billion. This represents almost 100,000 acres of land and rural real estate for sale in Flathead County. Flathead County ranks first out of 56 counties in Big Sky Country for the total number of acres of land currently advertised for sale. There were two properties listed as sold in Flathead County through the Land Network Comparable Sales Program. This represented a total value of $2,385,000. Of all land for sale in Flathead County, Kalispell had the most land for sale. Based on its natural assets, tourism and recreation contribute significant revenue toward Flathead County's overall GDP. Flathead County is one of the ten largest counties in Montana (5,255 square miles). It's located in the Glacier Country Montana region of Montana.