THE BERKS COUNTY LAND BRIEF
Land in the
Northern Shale Valleys setting.
Berks County has 856.4 square miles of land in Pennsylvania. 7 mapped landscape regions meet across Berks County: Northern Shale Valleys, Reading Prong, Northern Limestone/Dolomite Valleys, 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
Berks County intersects 7 mapped regional units. The largest mapped shares are:
- Northern Shale Valleys33.9%
- Reading Prong18.9%
- Northern Limestone/Dolomite Valleys16.3%
- Trap Rock and Conglomerate Uplands12.4%
- Triassic Lowlands7.9%
Northeastern Highlands in Berks County
Forested hills and mountains span northern New England, the Adirondacks and higher Catskills. Glacial lakes and steep streams accompany a transition between northern hardwood and spruce-fir forests.
Read the regional source ↗Northern Piedmont in Berks County
Rounded low hills, open valleys and irregular plains form a transition between Appalachian highlands and the coastal plain. The underlying geology mixes metamorphic, igneous and sedimentary rocks.
Read the regional source ↗Finding your parcel within Berks County
The atlas lists 131 cities, towns, townships, and Census communities associated with Berks County, including Bethel, Albany, Robeson. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Berks County by land and water
The Census records 9.35 square miles of water within Berks County, or 1.1% of its total area. That share is close to Berks County’s 1.1%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Berks County has 2,526.3 times the land area of nearby Temple CDP (0.34 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Chester County, Lancaster County, Lebanon County, Lehigh County, Montgomery County, Schuylkill County within Pennsylvania. A tract near one of these lines should be matched to the county identifier on its own records.

