THE OKANOGAN COUNTY LAND BRIEF
Land in the
Okanogan Valley setting.
Okanogan County has 5,266.2 square miles of land in Washington. 9 mapped landscape regions meet across Okanogan County: Okanogan Valley, Pasayten/Sawtooth Highlands, Okanogan Pine/Fir Hills, among others.
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 ↗ · Regional mapping across the county footprint
Where the landscape changes
Okanogan County intersects 9 mapped regional units. The largest mapped shares are:
- Okanogan Valley22.2%
- Pasayten/Sawtooth Highlands22%
- Okanogan Pine/Fir Hills21.4%
- Western Okanogan Semiarid Foothills12.6%
- Okanogan Highland Dry Forest12.3%
North Cascades in Okanogan County
Rugged high mountains and glacial terrain span a strong west-to-east climate transition. Wetter maritime forests to the west contrast with drier inland conditions on the eastern side.
Read the regional source ↗Northern Rockies in Okanogan County
The Northern Rockies contain rugged ranges, glacial lakes and mixed conifer forests. Moist Pacific influences reach some inland valleys, producing forest communities unlike the drier mountain regions farther south.
Read the regional source ↗Finding your parcel within Okanogan County
The atlas lists 19 cities, towns, townships, and Census communities associated with Okanogan County, including Nespelem Community, North Omak, Disautel. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Okanogan County by land and water
The Census records 46.5 square miles of water within Okanogan County, or 0.9% of its total area. That share is close to Okanogan County’s 0.9%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Okanogan County has 24,958.3 times the land area of nearby Conconully town (0.21 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Chelan County, Douglas County, Ferry County, Grant County, Lincoln County, Skagit County, Whatcom County within Washington. A tract near one of these lines should be matched to the county identifier on its own records.

