THE YELLOWSTONE COUNTY LAND BRIEF
Land in the
Montana Central Grasslands setting.
Yellowstone County has 2,633.4 square miles of land in Montana. 4 mapped landscape regions meet across Yellowstone County: Montana Central Grasslands, Pryor-Bighorn Foothills, Unglaciated Montana High Plains, among others.
Rolling semiarid plains are punctuated by buttes, badlands and river breaks. Much of the regional terrain developed on sandstone, siltstone and shale without the leveling influence of continental glaciers.
Regional context: Northwestern Great Plains ↗ · Regional mapping across the county footprint
Where the landscape changes
Yellowstone County intersects 4 mapped regional units. The largest mapped shares are:
- Montana Central Grasslands56.6%
- Pryor-Bighorn Foothills21.8%
- Unglaciated Montana High Plains12.5%
- Pine Scoria Hills9.1%
Finding your parcel within Yellowstone County
The atlas lists 13 cities, towns, townships, and Census communities associated with Yellowstone County, including Billings, Lockwood, Laurel. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Yellowstone County by land and water
The Census records 15.6 square miles of water within Yellowstone County, or 0.6% of its total area. That share is close to Yellowstone County’s 0.6%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Yellowstone County has 1,732.5 times the land area of nearby Huntley CDP (1.52 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Big Horn County, Carbon County, Golden Valley County, Musselshell County, Rosebud County, Stillwater County, Treasure County within Montana. A tract near one of these lines should be matched to the county identifier on its own records.

