THE ALLEGHANY COUNTY LAND BRIEF
Land in the
Southern Sandstone Ridges setting.
Alleghany County has 446.6 square miles of land in Virginia. 6 mapped landscape regions meet across Alleghany County: Southern Sandstone Ridges, Northern Dissected Ridges and Knobs, Northern Sandstone Ridges, among others.
Long, roughly parallel ridges and valleys follow folded and faulted rock layers. Limestone valleys, sandstone ridges and other geologic contrasts produce varied terrain and numerous regional springs and caves.
Regional context: Ridge and Valley ↗ · Regional mapping across the county footprint
Where the landscape changes
Alleghany County intersects 6 mapped regional units. The largest mapped shares are:
- Southern Sandstone Ridges28%
- Northern Dissected Ridges and Knobs27.5%
- Northern Sandstone Ridges17.6%
- Northern Shale Valleys12.8%
- Southern Shale Valleys9.7%
Finding your parcel within Alleghany County
The atlas lists 7 cities, towns, townships, and Census communities associated with Alleghany County, including Clifton Forge, Callaghan, Low Moor. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Alleghany County by land and water
The Census records 3.15 square miles of water within Alleghany County, or 0.7% of its total area. That share is close to Alleghany County’s 0.7%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Alleghany County has 675.6 times the land area of nearby Mallow CDP (0.66 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Bath County, Botetourt County, Covington city, Craig County, Rockbridge County within Virginia. A tract near one of these lines should be matched to the county identifier on its own records.

