Yellowstone County is lying in the state of Montana. With an area of 2649 square miles, Yellowstone County is one of the larger counties in the state, while in population it is at the top with 12,935 residents. Yellowstone County's population density of urban makes it one of the least heavily populated areas in the state. The county's largest city is Billings, with a population of 112,078.

Yellowstone County is one of the most prosperous regions in the state. The median income for Yellowstone County residents is $37,432, putting the region in in the top fifth of all counties in Montana. As a reflection this, the average home value in Yellowstone County is $96,876, slightly above the state average of $99,823.    Continued below...