THE MILLBURN LAND BRIEF
Land in the
Trap Rock and Conglomerate Uplands setting.
Millburn township has 9.33 square miles of land in Essex 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
Millburn and Essex County
Millburn is associated with Essex 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.
Millburn by land and water
The Census records 0.56 square miles of water within Millburn, or 5.7% of its total area. It is 3.1 percentage points higher than the 2.6% recorded for Essex County. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Millburn township has 1.8 times the land area of nearby Short Hills CDP (5.26 square miles). These areas describe boundaries, not comparable property prices.

