What an Elevation Certificate Is and Why New Jersey Homeowners Need One
An elevation certificate is an official document that records the elevation of your property and structures relative to the Base Flood Elevation (BFE) shown on a FEMA Flood Insurance Rate Map (FIRM). Insurance companies use it to calculate your flood insurance premium. Lenders require it when a property is in a Special Flood Hazard Area (SFHA). Municipal permit offices use it to verify compliance with local floodplain ordinances.
In New Jersey, the elevation certificate is one of the most frequently requested survey deliverables because of the state's extensive flood zone coverage, its high National Flood Insurance Program (NFIP) participation rate, and the lasting effects of Hurricane Sandy in 2012, which triggered sweeping FEMA remapping across coastal and tidal areas.
Hurricane Sandy and FEMA Remapping in New Jersey
Hurricane Sandy made landfall in New Jersey in October 2012, causing widespread flooding along the shore and into tidal rivers across the state. In the years that followed, FEMA released new Flood Insurance Rate Maps for many New Jersey communities, particularly in Ocean, Monmouth, Atlantic, and Cape May counties. These updated maps placed thousands of properties into Special Flood Hazard Areas for the first time, triggering mandatory flood insurance purchase requirements for federally backed mortgages.
Ocean County has one of the highest concentrations of SFHA-designated properties in New Jersey. Barrier island communities like Long Beach Island, Toms River waterfront areas, and bay-side neighborhoods saw major map revisions. Monmouth County shore towns from Sea Bright south to Point Pleasant also experienced significant rezoning. In many cases, properties that were in Zone X (minimal flood hazard) were reclassified into Zone AE or Zone VE (coastal high hazard area), dramatically increasing insurance costs.
The New Jersey Department of Environmental Protection (NJDEP) runs the Blue Acres program, which acquires flood-prone properties from willing sellers in the most severely affected areas. If you own property in a Blue Acres target zone, an elevation certificate can help document your situation for any acquisition or buyout discussions.
When You Need an Elevation Certificate in New Jersey
Several situations call for an elevation certificate in New Jersey.
Purchasing or renewing flood insurance. If your property is in a FEMA SFHA (any Zone A or Zone V designation), your flood insurer will use the elevation certificate to rate your policy. The difference between a property at BFE and one three feet below BFE can mean thousands of dollars annually in premium costs.
Applying for a Letter of Map Amendment (LOMA). If you believe your property was incorrectly mapped into an SFHA because the land is naturally above the BFE, you can apply to FEMA for a LOMA. The elevation certificate is the primary supporting document. A successful LOMA removes the mandatory flood insurance requirement and can save a property owner significant money.
Building permits and local floodplain compliance. Many New Jersey municipalities require an elevation certificate for any new construction or substantial improvement within a mapped flood zone. Local floodplain administrators use the data to confirm that the lowest floor of new construction meets or exceeds the BFE as required by local ordinance.
Refinancing or selling a flood-zone property. Lenders with federally backed loans must require flood insurance for properties in SFHAs. When a sale or refinance involves a flood-zone property, an elevation certificate helps the lender and insurer establish the correct insurance requirement and premium.
Flood Zone Coverage Across New Jersey Counties
Ocean County leads New Jersey in flood zone density. Toms River Township, Brick Township, Stafford Township, and the barrier island municipalities have large portions of their developed land inside SFHAs. Coastal communities like Ship Bottom, Harvey Cedars, and Beach Haven on Long Beach Island are substantially within Zone AE or Zone VE.
Monmouth County has extensive flood zone coverage along the Raritan Bay shoreline, the Shark River, the Navesink River, and the coastal communities of Sea Bright, Belmar, and Manasquan. The post-Sandy remapping significantly expanded SFHAs in low-lying inland areas near tidal creeks.
Atlantic County includes Atlantic City and surrounding shore communities with high flood zone exposure. Cape May County, the southernmost county, has widespread AE zone coverage due to its low topography and proximity to Delaware Bay and the Atlantic Ocean.
Inland counties are not immune. Hudson County has significant flood exposure along the Hackensack River and Newark Bay shoreline. Essex County includes low-lying areas near the Passaic and Hackensack rivers. Middlesex County has flood zones along the Raritan River and South River.
How an Elevation Certificate Is Prepared
A licensed professional land surveyor visits the property and uses a survey-grade level instrument, GPS equipment, or total station to measure the elevations required by FEMA Form 086-0-33. The key measurements include the lowest adjacent grade (the natural ground next to the building), the lowest floor elevation (including any basement or enclosure), and the lowest machinery and equipment serving the building.
The surveyor also identifies the FEMA community number, FIRM panel number, flood zone designation, and Base Flood Elevation from the current FIRM. This contextualizes the field measurements within the official mapping.
The finished certificate is signed and sealed by the licensed surveyor. You receive a PDF that can be submitted to your insurer, lender, or municipality.
How to Get an Elevation Certificate in New Jersey
First, check whether an elevation certificate already exists for your property. Some municipal floodplain offices maintain files of certificates for properties in their jurisdiction. Your title company may also have a copy from a previous closing. If a prior certificate exists, confirm it was prepared using the current FIRM panel; if the community has been remapped since the certificate was issued, you need a new one.
If no current certificate exists, hire a licensed professional land surveyor. Verify the surveyor's license at njconsumeraffairs.gov. The NJ Society of Professional Land Surveyors at njspls.org has a member directory. Expect to pay $400 to $900 for most residential properties. Shore properties with complex site access or multiple structures may cost more.
Provide the surveyor with your property address, lot and block number, and any prior flood zone correspondence you have received from FEMA or your insurer. This helps the surveyor identify the correct FIRM panel and BFE efficiently.
If you own a shore property in New Jersey and have not confirmed your flood zone status since the post-Sandy remapping, getting an elevation certificate is a practical first step. Ready to find a local surveyor? Find a land surveyor in New Jersey licensed to prepare elevation certificates in your county.