THE WARNER VALLEY LAND BRIEF
Land in the
Low Southern Cascades Mixed Conifer Forest setting.
Warner Valley CDP has 17.4 square miles of land in Plumas County. Its Census reference point is in Low Southern Cascades Mixed Conifer Forest, within Cascades.
Volcanic mountains, deeply cut stream valleys and glaciated high country define the Cascades. Conifer forests change with elevation, giving way to mountain meadows and rocky alpine terrain.
Regional context: Cascades ↗ · Classification at the Census reference point
Warner Valley and Plumas County
Warner Valley is associated with Plumas 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.
Warner Valley by land and water
The Census records 0.03 square miles of water within Warner Valley, or 0.2% of its total area. It is 2.1 percentage points lower than the 2.3% recorded for Plumas County. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Warner Valley CDP has 2.4 times the land area of nearby Chester CDP (7.29 square miles). These areas describe boundaries, not comparable property prices.

