Wetlands in Monmouth County, New Jersey

Monmouth County, New Jersey has 54,774 acres wetland mapped. The map below shows every mapped feature inside the county boundary.

Monmouth County, New Jersey at a glance

Wetland mapped54,774 acres
Distinct wetlands mapped14,013
Share of the county that is wetland17.7%
Most common wetland typeFreshwater Forested/Shrub Wetland (6,261)
Distinct wetland types8
Largest single wetland4,851 acres (Estuarine and Marine Deepwater)

Monmouth County, New Jersey is home to 651,035 residents. Land Owl's national wetlands layer records the following within the county boundary — Wetland mapped: 54,774 acres. Distinct wetlands mapped: 14,013. Share of the county that is wetland: 17.7%. Most common wetland type: Freshwater Forested/Shrub Wetland (6,261). Distinct wetland types: 8. Largest single wetland: 4,851 acres (Estuarine and Marine Deepwater). Every feature shown on the map above is clickable, and the figures on this page are derived from the same data the map renders, so they always agree. A free Land Owl account adds parcel boundaries, ownership records, flood zones, soils, wetlands and topography over the same view.

Frequently asked questions

How many wetlands are there in Monmouth County, New Jersey?
Land Owl maps 54,774 acres wetland mapped within Monmouth County, New Jersey.
Is this wetlands map free to use?
Yes. This map is free to view. A free Land Owl account unlocks the other data layers, parcel boundaries and ownership records.
Where does this data come from?
Land Owl maps wetlands from the U.S. Fish & Wildlife Service National Wetlands Inventory (NWI). NWI-mapped wetlands are a screening tool, not a jurisdictional delineation — confirm any boundary with a qualified delineator before you rely on it.

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