THE ADAMS LAND BRIEF
Land in the
Deep Loess Foothills setting.
Adams city has 0.36 square miles of land in Umatilla County. Its Census reference point is in Deep Loess Foothills, 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
Adams and Umatilla County
Adams is associated with Umatilla 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.
Adams by land and water
The Census records 0 square miles of water within Adams, or 0% of its total area. It is 0.5 percentage points lower than the 0.5% recorded for Umatilla County. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Adams city has 61.2% of the land area of nearby Athena city (0.58 square miles). These areas describe boundaries, not comparable property prices.

