THE WHITMAN COUNTY LAND BRIEF
Land in the
Palouse Hills setting.
Whitman County has 2,159.3 square miles of land in Washington. 5 mapped landscape regions meet across Whitman County: Palouse Hills, Loess Islands, Channeled Scablands, among others.
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 ↗ · Regional mapping across the county footprint
Where the landscape changes
Whitman County intersects 5 mapped regional units. The largest mapped shares are:
- Palouse Hills61.6%
- Loess Islands17.1%
- Channeled Scablands13.7%
- Lower Snake and Clearwater Canyons4.3%
- Dissected Loess Uplands3.3%
Finding your parcel within Whitman County
The atlas lists 17 cities, towns, townships, and Census communities associated with Whitman County, including Pullman, Colfax, Steptoe. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Whitman County by land and water
The Census records 18.6 square miles of water within Whitman County, or 0.9% of its total area. That share is close to Whitman County’s 0.9%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Whitman County has 7,270.2 times the land area of nearby Endicott town (0.3 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Adams County, Asotin County, Columbia County, Franklin County, Garfield County, Lincoln County, Spokane County within Washington. A tract near one of these lines should be matched to the county identifier on its own records.

