THE TREDYFFRIN LAND BRIEF
Land in the
Piedmont Limestone/Dolomite Lowlands setting.
Tredyffrin township has 19.8 square miles of land in Chester County. Its Census reference point is in Piedmont Limestone/Dolomite Lowlands, within Northern Piedmont.
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.
Regional context: Northern Piedmont ↗ · Classification at the Census reference point
Tredyffrin and Chester County
Tredyffrin is associated with Chester County in the Census boundary data. Start with the parcel’s tax bill to match the property to that jurisdiction, then confirm which government handles its land use.
Tredyffrin by land and water
The Census records 0.09 square miles of water within Tredyffrin, or 0.4% of its total area. It is 0.7 percentage points lower than the 1.1% recorded for Chester County. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Tredyffrin township has 12.7 times the land area of nearby Chesterbrook CDP (1.56 square miles). These areas describe boundaries, not comparable property prices.

