THE ST. CLAIR LAND BRIEF
Land in the
Forested Hills and Mountains setting.
St. Clair township has 28.6 square miles of land in Westmoreland County. Its Census reference point is in Forested Hills and Mountains, within Central Appalachians.
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.
Regional context: Central Appalachians ↗ · Classification at the Census reference point
St. Clair and Westmoreland County
St. Clair is associated with Westmoreland 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.
St. Clair by land and water
The Census records 0.28 square miles of water within St. Clair, or 1% of its total area. It is 0.2 percentage points higher than the 0.8% recorded for Westmoreland County. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, St. Clair township has 87.1 times the land area of nearby New Florence borough (0.33 square miles). These areas describe boundaries, not comparable property prices.

