THE MOUNT JOY LAND BRIEF
Land in the
Triassic Lowlands setting.
Mount Joy township has 27.8 square miles of land in Lancaster County. Its Census reference point is in Triassic 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
Mount Joy and Lancaster County
Mount Joy is associated with Lancaster 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 Joy by land and water
The Census records 0.18 square miles of water within Mount Joy, or 0.6% of its total area. It is 3.4 percentage points lower than the 4.1% recorded for Lancaster County. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Mount Joy township has 10.5 times the land area of nearby Elizabethtown borough (2.65 square miles). These areas describe boundaries, not comparable property prices.

