THE RIO BLANCO COUNTY LAND BRIEF
Land in the
Semiarid Benchlands and Canyonlands setting.
Rio Blanco County has 3,221 square miles of land in Colorado. 9 mapped landscape regions meet across Rio Blanco County: Semiarid Benchlands and Canyonlands, Sedimentary Mid-Elevation Forests, Sedimentary Subalpine Forests, among others.
Layered sedimentary rock forms mesas, benches, cliffs and deeply cut canyons. Pinyon-juniper woodland, oak and drier basin vegetation vary with elevation and the plateau's strongly contrasting terrain.
Regional context: Colorado Plateaus ↗ · Regional mapping across the county footprint
Where the landscape changes
Rio Blanco County intersects 9 mapped regional units. The largest mapped shares are:
- Semiarid Benchlands and Canyonlands65.9%
- Sedimentary Mid-Elevation Forests11.7%
- Sedimentary Subalpine Forests9.9%
- Shale Deserts and Sedimentary Basins9.4%
- Volcanic Subalpine Forests1.4%
Southern Rockies in Rio Blanco County
Steep mountains rise through distinct vegetation bands, from lower grass and shrub country to conifers and alpine terrain. Elevation is a defining difference across Southern Rocky Mountain landscapes.
Read the regional source ↗Wyoming Basin in Rio Blanco County
A broad dry basin is interrupted by hills and low mountains. Grassland and shrubland dominate the regional setting between the more heavily forested surrounding ranges.
Read the regional source ↗Finding your parcel within Rio Blanco County
The atlas lists 2 cities, towns, townships, and Census communities associated with Rio Blanco County, including Rangely, Meeker. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Rio Blanco County by land and water
The Census records 1.88 square miles of water within Rio Blanco County, or 0.1% of its total area. That share is close to Rio Blanco County’s 0.1%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Rio Blanco County has 897.5 times the land area of nearby Meeker town (3.59 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Garfield County, Moffat County, Routt County within Colorado. A tract near one of these lines should be matched to the county identifier on its own records.

