THE MOUNTAIN PLAINS LAND BRIEF
Land in the
Black Hills Plateau setting.
Mountain Plains CDP has 1.6 square miles of land in Lawrence County. Its Census reference point is in Black Hills Plateau, within Middle Rockies.
Forested mountain ranges rise above grassy or shrubby intermountain valleys. The Middle Rockies combine alpine high country, partly wooded foothills and valleys supplied by mountain streams.
Regional context: Middle Rockies ↗ · Classification at the Census reference point
Mountain Plains and Lawrence County
Mountain Plains is associated with Lawrence County in the Census boundary data. Start with the parcel’s tax bill to match the property to that jurisdiction, then confirm which government handles its land use.
Mountain Plains by land and water
The Census records 0 square miles of water within Mountain Plains, or 0% of its total area. That share is close to Lawrence County’s 0%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Mountain Plains CDP has 9.2% of the land area of nearby Spearfish city (17.3 square miles). These areas describe boundaries, not comparable property prices.

