THE IONE LAND BRIEF
Land in the
Umatilla Plateau setting.
Ione city has 0.76 square miles of land in Morrow 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
Ione and Morrow County
Ione is associated with Morrow 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.
Ione by land and water
The Census records 0 square miles of water within Ione, or 0% of its total area. It is 0.8 percentage points lower than the 0.8% recorded for Morrow County. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Ione city has 1.7 times the land area of nearby Lexington town (0.44 square miles). These areas describe boundaries, not comparable property prices.

