THE GREEN BROOK LAND BRIEF
Land in the
Trap Rock and Conglomerate Uplands setting.
Green Brook township has 4.41 square miles of land in Somerset County. Its Census reference point is in Trap Rock and Conglomerate Uplands, 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
Green Brook and Somerset County
Green Brook 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.
Green Brook by land and water
The Census records <0.01 square miles of water within Green Brook, or 0.2% of its total area. It is 0.8 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, Green Brook township has 4.1 times the land area of nearby Dunellen borough (1.06 square miles). These areas describe boundaries, not comparable property prices.

