THE CAMAS COUNTY LAND BRIEF
Land in the
Southern Forested Mountains setting.
Camas County has 1,074.2 square miles of land in Idaho. 7 mapped landscape regions meet across Camas County: Southern Forested Mountains, Camas Prairie, Dry Partly Wooded Mountains, among others.
A deeply cut mountainous plateau forms the Idaho Batholith. Granitic terrain supports conifer forests, while deep canyons introduce warmer settings with pine, shrubs and grasses.
Regional context: Idaho Batholith ↗ · Regional mapping across the county footprint
Where the landscape changes
Camas County intersects 7 mapped regional units. The largest mapped shares are:
- Southern Forested Mountains30.8%
- Camas Prairie27.9%
- Dry Partly Wooded Mountains12%
- Semiarid Foothills11.9%
- High Idaho Batholith8.6%
Snake River Plain in Camas County
The Snake River Plain is lower and gentler than its surrounding mountains. Alluvial valleys, sagebrush-covered plains, low hills and scattered lava fields form its principal landscape patterns.
Read the regional source ↗Finding your parcel within Camas County
The atlas lists 1 cities, towns, townships, and Census communities associated with Camas County, including Fairfield. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Camas County by land and water
The Census records 4.46 square miles of water within Camas County, or 0.4% of its total area. That share is close to Camas County’s 0.4%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Camas County has 1,226.3 times the land area of nearby Fairfield city (0.88 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Blaine County, Elmore County, Gooding County, Lincoln County within Idaho. A tract near one of these lines should be matched to the county identifier on its own records.

