THE PORT PENN LAND BRIEF
Land in the
Delaware River Terraces and Uplands setting.
Port Penn CDP has 0.4 square miles of land in New Castle County. Its Census reference point is in Delaware River Terraces and Uplands, within Middle Atlantic Coastal Plain.
Low coastal plains contain terraces, estuaries, marshes and barrier islands. Unconsolidated sediments underlie this varied coastal setting, with forest patterns changing near streams and low-lying areas.
Regional context: Middle Atlantic Coastal Plain ↗ · Classification at the Census reference point
Port Penn and New Castle County
Port Penn is associated with New Castle 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.
Port Penn by land and water
The Census records 0.06 square miles of water within Port Penn, or 12.4% of its total area. It is 1.3 percentage points lower than the 13.7% recorded for New Castle County. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Port Penn CDP has 21.7% of the land area of nearby Delaware City city (1.86 square miles). These areas describe boundaries, not comparable property prices.

