THE MISSION LAND BRIEF
Land in the
Umatilla Plateau setting.
Mission CDP has 7.61 square miles of land in Umatilla County. Its Census reference point is in Umatilla Plateau, 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
Mission and Umatilla County
Mission 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.
Mission by land and water
The Census records 0 square miles of water within Mission, 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, Mission CDP has 2.1 times the land area of nearby Kirkpatrick CDP (3.59 square miles). These areas describe boundaries, not comparable property prices.

