THE PERRY COUNTY LAND BRIEF
Land in the
Northern Sandstone Ridges setting.
Perry County has 551.5 square miles of land in Pennsylvania. 4 mapped landscape regions meet across Perry County: Northern Sandstone Ridges, Northern Shale Valleys, Northern Dissected Ridges and Knobs, 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
Perry County intersects 4 mapped regional units. The largest mapped shares are:
- Northern Sandstone Ridges35.6%
- Northern Shale Valleys26%
- Northern Dissected Ridges and Knobs20%
- Northern Limestone/Dolomite Valleys18.4%
Finding your parcel within Perry County
The atlas lists 32 cities, towns, townships, and Census communities associated with Perry County, including Toboyne, Saville, Jackson. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Perry County by land and water
The Census records 4.09 square miles of water within Perry County, or 0.7% of its total area. That share is close to Perry County’s 0.7%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Perry County has 18.4 times the land area of nearby Centre township (30 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Cumberland County, Dauphin County, Franklin County, Juniata County, Northumberland County within Pennsylvania. A tract near one of these lines should be matched to the county identifier on its own records.

