THE FRANKLIN LAKES LAND BRIEF
Land in the
Trap Rock and Conglomerate Uplands setting.
Franklin Lakes borough has 9.41 square miles of land in Bergen 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
Franklin Lakes and Bergen County
Franklin Lakes is associated with Bergen 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.
Franklin Lakes by land and water
The Census records 0.47 square miles of water within Franklin Lakes, or 4.7% of its total area. It is 0.8 percentage points lower than the 5.5% recorded for Bergen County. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Franklin Lakes borough has 1.4 times the land area of nearby Wyckoff township (6.59 square miles). These areas describe boundaries, not comparable property prices.

