THE IRWIN LAND BRIEF
Land in the
Carolina Slate Belt setting.
Irwin CDP has 2.99 square miles of land in Lancaster County. Its Census reference point is in Carolina Slate Belt, within Piedmont.
The Piedmont is a belt of irregular plains and hills between the Appalachians and the coastal plain. A complex mixture of older rocks underlies its pine and hardwood woodland landscapes.
Regional context: Piedmont ↗ · Classification at the Census reference point
Irwin and Lancaster County
Irwin 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.
Irwin by land and water
The Census records <0.01 square miles of water within Irwin, or 0.1% of its total area. It is 1 percentage points lower than the 1.1% recorded for Lancaster County. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Irwin CDP has 84.2% of the land area of nearby Springdale CDP (3.55 square miles). These areas describe boundaries, not comparable property prices.

