THE MOUNT OLIVER LAND BRIEF
Land in the
Monongahela Transition Zone setting.
Mount Oliver borough has 0.34 square miles of land in Allegheny County. Its Census reference point is in Monongahela Transition Zone, within Western Allegheny Plateau.
Rounded wooded hills and intervening valleys form an unglaciated plateau landscape. Valley floors contain much of the region's open land, contrasting with its more forested slopes.
Regional context: Western Allegheny Plateau ↗ · Classification at the Census reference point
Mount Oliver and Allegheny County
Mount Oliver is associated with Allegheny 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.
Mount Oliver by land and water
The Census records 0 square miles of water within Mount Oliver, or 0% of its total area. It is 1.9 percentage points lower than the 1.9% recorded for Allegheny County. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Mount Oliver borough has 0.6% of the land area of nearby Pittsburgh city (55.4 square miles). These areas describe boundaries, not comparable property prices.

