THE CENTRE COUNTY LAND BRIEF
Land in the
Northern Limestone/Dolomite Valleys setting.
Centre County has 1,107.3 square miles of land in Pennsylvania. 6 mapped landscape regions meet across Centre County: Northern Limestone/Dolomite Valleys, Northern Sandstone Ridges, Forested Hills and Mountains, 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
Centre County intersects 6 mapped regional units. The largest mapped shares are:
- Northern Limestone/Dolomite Valleys26.2%
- Northern Sandstone Ridges25.5%
- Forested Hills and Mountains17.2%
- Northern Dissected Ridges and Knobs15.2%
- Uplands and Valleys of Mixed Land Use13.7%
Central Appalachians in Centre County
A rugged, deeply cut plateau of sandstone, shale and related rocks supports extensive forest. High hills and low mountains distinguish this Appalachian landscape from smoother neighboring regions.
Read the regional source ↗North Central Appalachians in Centre County
Forest-covered plateau surfaces, high hills and low mountains are underlain by layered sedimentary rocks. Most of this region escaped continental glaciation, leaving deeply cut upland terrain.
Read the regional source ↗Finding your parcel within Centre County
The atlas lists 78 cities, towns, townships, and Census communities associated with Centre County, including Rush, Burnside, Snow Shoe. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Centre County by land and water
The Census records 4.36 square miles of water within Centre County, or 0.4% of its total area. That share is close to Centre County’s 0.4%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Centre County has 4,537.9 times the land area of nearby Unionville borough (0.24 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Blair County, Clearfield County, Clinton County, Huntingdon County, Mifflin County, Union County within Pennsylvania. A tract near one of these lines should be matched to the county identifier on its own records.

