THE NORTH PLAINFIELD LAND BRIEF
Land in the
Triassic Lowlands setting.
North Plainfield borough has 2.81 square miles of land in Somerset 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
North Plainfield and Somerset County
North Plainfield is associated with Somerset 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.
North Plainfield by land and water
The Census records 0.01 square miles of water within North Plainfield, or 0.5% of its total area. It is 0.5 percentage points lower than the 1% recorded for Somerset County. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, North Plainfield borough has 47.1% of the land area of nearby Plainfield city (5.96 square miles). These areas describe boundaries, not comparable property prices.

