THE LONEROCK LAND BRIEF
Land in the
Umatilla Dissected Uplands setting.
Lonerock city has 1.03 square miles of land in Gilliam County. Its Census reference point is in Umatilla Dissected Uplands, within Columbia Plateau.
Basalt underlies this dry plateau of grassland and sagebrush. Windblown soils cover some uplands, while ancient flood paths exposed rock across the region's scabland terrain.
Regional context: Columbia Plateau ↗ · Classification at the Census reference point
Lonerock and Gilliam County
Lonerock is associated with Gilliam 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.
Lonerock by land and water
The Census records 0 square miles of water within Lonerock, or 0% of its total area. It is 1.5 percentage points lower than the 1.5% recorded for Gilliam County. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Lonerock city has 1.3 times the land area of nearby Fossil city (0.78 square miles). These areas describe boundaries, not comparable property prices.

