THE OLEAN LAND BRIEF
Land in the
Unglaciated High Allegheny Plateau setting.
Olean town has 29.6 square miles of land in Cattaraugus 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
Olean and Cattaraugus County
Olean is associated with Cattaraugus 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.
Olean by land and water
The Census records 0.13 square miles of water within Olean, or 0.4% of its total area. It is 0.6 percentage points lower than the 1.1% recorded for Cattaraugus County. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Olean town has 5 times the land area of nearby Olean city (5.9 square miles). These areas describe boundaries, not comparable property prices.

