By Eric Berman, REALTOR® | The Eric Berman Team at Compass
TL;DR:
Homes in Port Washington's flood zones sell regularly, and being in a zone is not the same as having flooded — most zone properties have no claim history at all. Two things matter more than the designation itself. Flood insurance is now priced on the specific characteristics of the property rather than primarily on the zone, so two homes in the same zone can carry very different premiums. And an existing policy can often be assumed by the buyer, which where a seller holds an older policy may preserve a materially lower rate. That transferable rate is a real asset and almost no seller knows to mention it.
Being in a Zone Is Not the Same as Having Flooded
Worth separating at the outset, because buyers conflate them and sellers get defensive about the wrong thing.
Flood zone designation is a mapping determination. FEMA maps areas by expected flood risk, and a property in a Special Flood Hazard Area — the AE and VE zones common along Manhasset Bay, through Manorhaven, and in the lower stretches near the water — sits in a mapped high-risk area. That is a statement about the location, not about the house's history.
Flood history is what has actually happened to the property. Many Port Washington homes in mapped zones have never taken water. Some homes outside mapped zones have.
The distinction matters because they're handled differently. Zone designation drives the insurance requirement and the premium. History drives disclosure and buyer perception, and where a property has taken damage, the full treatment of selling a storm-damaged home covers claims and documentation.
A seller whose home is zoned but has never flooded should say exactly that, plainly, and have the documentation to support it. That's a much stronger position than it feels like.
How Flood Insurance Is Actually Priced Now
This has changed, and most information circulating still describes the prior system.
The National Flood Insurance Program moved to a property-specific pricing methodology, phased in beginning in 2021. Premiums are now calculated from characteristics of the individual property — distance to a water source, the type and frequency of flooding the location faces, elevation, and the cost to rebuild the structure — rather than being driven primarily by which zone the property sits in.
The practical consequence for sellers is significant. Two homes in the same zone can carry very different premiums. A buyer who hears "AE zone" and assumes a number is working from the old model. A seller with a well-elevated home may be in a better position than the designation alone suggests, and the way to demonstrate that is with an actual current quote rather than a general statement about zones.
Existing policyholders were given transition protections when the new methodology took effect, with limits on how quickly premiums can rise year over year. The specifics depend on the individual policy and change over time — worth confirming with the carrier rather than assumed.
The requirement itself is not optional. A federally backed mortgage on a property in a Special Flood Hazard Area requires flood insurance, and the lender escrows it alongside taxes. That's the mechanism, and it means a buyer's ability to close depends on obtainable, affordable coverage.
The Transferable Policy Most Sellers Never Mention
This is the single most valuable thing in this post and almost nobody knows it.
An existing NFIP policy can often be assumed by the buyer at closing. Rather than the buyer obtaining new coverage at current pricing, the seller's policy transfers with the property.
Where a seller holds a policy written under the prior rate structure, or one benefiting from transition protections, assumption can preserve a materially lower premium for the buyer — potentially for years. On a property where new coverage would price high, that difference is worth real money to a buyer and is a genuine selling point.
Two conditions matter. Eligibility depends on the specific policy and the circumstances, so it should be confirmed with the carrier well before listing rather than raised at closing. And coverage generally needs to remain continuous — a seller who lets the policy lapse, or cancels before closing, can destroy the benefit entirely.
The practical instruction: call the insurance carrier before listing, ask whether the policy is assumable, and if it is, put it in front of buyers. A documented, transferable rate turns the flood conversation from a liability into a differentiator.
Separately worth knowing: the private flood insurance market has grown considerably and frequently prices below NFIP, particularly on well-elevated properties. A buyer quoted a high NFIP figure may have options they haven't explored.
The Mapping Question Worth Investigating
For properties near a zone boundary, one avenue is worth checking before listing.
FEMA maps are drawn at a scale that doesn't always reflect the actual elevation of an individual parcel. Where a property has been mapped into a Special Flood Hazard Area but its lowest ground or lowest floor actually sits above the base flood elevation, the owner can apply for a Letter of Map Amendment — a determination that removes the property from the mapped area.
The effect is substantial: it removes the federally mandated flood insurance requirement for that property. For a home sitting near a boundary line, this is worth investigating well ahead of a listing.
The application generally requires an elevation certificate prepared by a licensed surveyor, and the process takes time. Which is precisely why it's a pre-listing item rather than something to attempt once a buyer is waiting.
Even where a LOMA isn't available, an elevation certificate on its own is worth having. It documents the property's elevation relative to the base flood elevation, it supports insurance quoting, and it gives a buyer something concrete instead of an unknown.
Mitigation, and Who Governs It
Where a home has taken water or sits low relative to the flood elevation, mitigation work is worth considering — not primarily for dollar return, but because a documented, resolved condition is a different conversation than an open one.
Common measures and rough ranges: grading and drainage correction, a French drain, or sump pump installation typically runs $2,000 to $12,000 depending on scope. Elevating mechanical systems — moving a boiler, water heater, or electrical panel above the base flood elevation — is more involved and can affect insurance pricing under the current methodology, since elevation of the lowest floor and its contents factors into the calculation.
One local complication that catches people. Floodplain management is administered locally, and the peninsula spans several incorporated villages — Baxter Estates, Manorhaven, Flower Hill, Sands Point, and Port Washington North among them — plus unincorporated area under the Town of North Hempstead. Each administers its own floodplain rules, including requirements that attach when work exceeds certain thresholds relative to the structure's value.
A seller planning mitigation needs to know which office governs the address and what permits apply. Work done without them becomes a municipal search problem later — the full picture of how permit issues surface and resolve covers the mechanics, and which rules apply where on the peninsula sorts out the jurisdictions.
Disclosure, Which Is Now Detailed
The Property Condition Disclosure Statement was amended effective March 20, 2024. The 56-question form became mandatory, the prior option of a five hundred dollar credit instead of completing it was eliminated, and seven flood-related questions were added.
Those questions ask about past flood damage, flood insurance history and claims, and whether the property lies in a designated flood area. They're answered from actual knowledge, in writing, and the completed form becomes part of the contract file.
Two points about answering them. "Unknown" is a permitted answer where a seller genuinely doesn't know — the form imposes no duty to investigate, and a seller who bought the property six years ago doesn't know what happened in the forty before that. And a seller who does know something and answers otherwise has created a problem that survives the closing. The full treatment of how to complete the form covers both.
A Worked Example
Consider a composite case — a Port Washington seller near the Manorhaven line, home in an AE zone, no flood damage in eleven years of ownership.
Her assumption was that the zone designation would cost her on price. Working through it produced three useful findings. Her NFIP policy predated the current pricing methodology and, per her carrier, was assumable by a buyer — meaning the buyer could take her rate rather than obtain new coverage. She located the elevation certificate from her purchase, which documented the lowest floor well above the base flood elevation. And a surveyor's review suggested the property might qualify for a Letter of Map Amendment, though the timeline didn't fit her listing schedule.
She listed with a documented package: the elevation certificate, confirmation the policy was assumable, an eleven-year claim-free history, and the actual current premium figure rather than a general statement about zones.
Buyers stopped treating the zone as an unknown. The assumable policy in particular came up in the offer conversation as a stated benefit — a buyer's insurance quote for new coverage had come in materially higher.
Where to Start
Confirm the property's zone designation against current FEMA maps. Call the insurance carrier and ask two questions: what the current premium is, and whether the policy is assumable by a buyer. Locate the elevation certificate, or have one prepared. For properties near a zone boundary, ask a surveyor whether a Letter of Map Amendment is plausible — that's a pre-listing item, not a mid-transaction one. Keep coverage continuous. Identify which village or town administers floodplain rules for the address before planning any mitigation work. Then complete the disclosure form carefully with an attorney.
Sellers wanting a read on where the property currently sits can start with a quiet look at present value.
The Honest Bottom Line
Flood zone homes in Port Washington sell, and the designation matters less than sellers fear and differently than they expect. What buyers actually price is uncertainty — an unknown premium, an unknown history, an unknown elevation.
Every one of those is documentable. A current premium figure, an elevation certificate, a claim history, and confirmation of whether the policy transfers turn four unknowns into four facts. That package costs a few phone calls and, if a survey is needed, a modest fee.
The assumable policy is the piece most worth chasing. A seller who can hand a buyer a lower locked-in rate is offering something with real value that no competing listing has thought to mention. Sellers wanting to work through what their specific situation looks like, with no pressure attached, are welcome to start that conversation whenever it suits them.
This is general information, not insurance, legal, or financial advice. Flood insurance program rules, pricing methodology, policy assumption eligibility, and local floodplain requirements change and turn on specific facts. Confirm details with a licensed insurance professional, the governing village or town, and a New York real estate attorney.
FAQs
Can a buyer take over the seller's flood insurance policy?
Often yes, and it's the most valuable and least known part of selling a flood zone property. An existing NFIP policy can frequently be assumed by the buyer at closing rather than the buyer obtaining new coverage at current pricing. Where the seller holds an older policy, that assumption may preserve a materially lower premium — worth real money to a buyer. Eligibility depends on the specific policy, so confirm with the carrier before listing. One caution: coverage generally must remain continuous, so cancelling before closing can destroy the benefit entirely.
How is flood insurance priced now?
On the characteristics of the individual property rather than primarily on the flood zone. Since the National Flood Insurance Program moved to a property-specific methodology phased in from 2021, premiums reflect distance to a water source, flooding type and frequency, elevation, and rebuild cost. The practical result is that two homes in the same zone can carry very different premiums, so "AE zone" no longer tells a buyer what they'll pay. Sellers should obtain an actual current quote rather than relying on general statements about zone designation.
What is a Letter of Map Amendment?
A FEMA determination that a specific property has been mapped into a Special Flood Hazard Area incorrectly — usually because the map's scale doesn't reflect the parcel's actual elevation. A successful LOMA removes the property from the mapped area, which removes the federally mandated flood insurance requirement. The application generally requires an elevation certificate prepared by a licensed surveyor and takes time to process, which makes it a pre-listing item rather than something to attempt once a buyer is waiting. Worth investigating for any property near a zone boundary.
Does being in a flood zone mean the home has flooded?
No, and the distinction matters. Zone designation is a mapping determination about the location's expected risk; flood history is what has actually happened to the property. Many Port Washington homes in mapped AE and VE zones have never taken water, and some homes outside mapped zones have. A seller whose home is zoned but has never flooded is in a stronger position than it feels like — the right response is to say so plainly and have the claim history and elevation documentation to support it.
What does the New York disclosure form ask about flooding?
The Property Condition Disclosure Statement was amended effective March 20, 2024, making the 56-question form mandatory and eliminating the prior five hundred dollar credit alternative. Seven flood-related questions were added, covering past flood damage, flood insurance history and claims, and whether the property lies in a designated flood area. Answers come from actual knowledge and the completed form becomes part of the contract file. "Unknown" is permitted where a seller genuinely doesn't know — the form imposes no duty to investigate.
By Eric Berman, REALTOR® | The Eric Berman Team at Compass
Eric Berman | Long Island & Queens Associate Broker | Compass
1468 Northern Blvd, Manhasset, NY 11030
(917) 225-8596 | eric@ericbermanre.com | theericbermanteam.com
