THE SERGEANT LAND BRIEF
Land in the
Unglaciated High Allegheny Plateau setting.
Sergeant township has 80.1 square miles of land in McKean County. Its Census reference point is in Unglaciated High Allegheny Plateau, within North Central Appalachians.
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.
Regional context: North Central Appalachians ↗ · Classification at the Census reference point
Sergeant and McKean County
Sergeant is associated with McKean 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.
Sergeant by land and water
The Census records 0.07 square miles of water within Sergeant, or 0.1% of its total area. It is 0.4 percentage points lower than the 0.5% recorded for McKean County. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Sergeant township has 33.3 times the land area of nearby Mount Jewett borough (2.41 square miles). These areas describe boundaries, not comparable property prices.

