THE DALLESPORT LAND BRIEF
Land in the
Pleistocene Lake Basins setting.
Dallesport CDP has 6.73 square miles of land in Klickitat County. Its Census reference point is in Pleistocene Lake Basins, 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
Dallesport and Klickitat County
Dallesport is associated with Klickitat 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.
Dallesport by land and water
The Census records 0.81 square miles of water within Dallesport, or 10.7% of its total area. It is 9 percentage points higher than the 1.7% recorded for Klickitat County. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Dallesport CDP has 9.5 times the land area of nearby Lyle CDP (0.71 square miles). These areas describe boundaries, not comparable property prices.

