By Eric Berman, REALTOR® | The Eric Berman Team at Compass
TL;DR:
Most seller mistakes are the same everywhere — overpricing, poor photography, restricted showings. The ones below are specific to Port Washington, and they tend to cost more because the peninsula is unusually complicated: several villages plus unincorporated town area, each keeping its own records; a shoreline where what conveys isn't always what sellers assume; flood questions the disclosure form now asks directly; and a price range wide enough that comparing against the wrong part of the peninsula produces a number nobody will pay.
Calling the Wrong Building Department
The most expensive mistake on the peninsula is not checking the permit record before listing. The Port Washington-specific version of it is checking the wrong one.
Port Washington isn't one jurisdiction. Baxter Estates, Manorhaven, Flower Hill, Sands Point, and Port Washington North are incorporated villages with their own building departments, and the rest of the peninsula falls under the Town of North Hempstead. A seller who calls the Town about a house in a village, or the reverse, can come away believing the record is clean when it isn't. The buyer's attorney will order the search from the right office after contracts are signed, and whatever is on file comes back then — weeks into the transaction, with the mortgage timeline running.
Confirm which office governs the address first, then ask that office what's on file. The breakdown of which rules apply where sorts out the jurisdictions, and the treatment of how permit issues resolve covers what happens if something is open.
Pricing Against the Wrong Part of the Peninsula
Port Washington spans a price range that would be unusual for an entire county, from modest homes near the town center to waterfront estates in Sands Point. A comp set built across that range — or even across neighboring villages with different housing stock and lot sizes — produces an average that describes no actual house.
The mistake shows up in both directions. A seller who prices against the peninsula's higher sales overshoots the buyers actually shopping their band and sits. A seller who prices against a broad average may leave money behind on a property that compares only with a handful of genuinely similar sales. Build the comparison from recent closed sales that match the specific location, lot, and housing type, and at upper price points where those are scarce, consider a pre-listing appraisal. The Long Island pricing framework covers how search bands and comp sets work.
Overstating the Water
On a peninsula with water on three sides, "waterfront" gets applied loosely. Owning shoreline, seeing the water, and having a right to reach it are three different things with three very different prices, and listings that blur them attract buyers who walk once they understand, and give appraisers a comp set the property can't support.
The related mistake is assuming what conveys. A mooring used for decades may be permitted to the owner personally rather than attached to the property, and a dock may extend past the property line in a way that requires authorization. Sellers who market these as included and discover otherwise at contract are handing the buyer a renegotiation. The treatment of selling a waterfront home covers how to establish exactly what the property has and what transfers.
Leaving the Flood File Until Someone Asks
Much of the peninsula near the water sits in mapped flood zones, and since the March 2024 amendment, New York's Property Condition Disclosure Statement includes flood-specific questions. Sellers who haven't gathered the answers in advance end up assembling them under deadline, which reads to a buyer as uncertainty.
What's worth having before listing: the flood zone designation, an elevation certificate if one exists, the flood insurance history and whether the policy is assumable, and the claim history, which attaches to the address permanently. Assumable coverage in particular can be a genuine selling point when it's documented up front. The treatment of flood zone questions covers each item.
Starting the Waterfront Permit File Late
For true waterfront properties, the documentation for docks, bulkheads, and shoreline structures can involve more than one agency beyond the village or town, and assembling it takes weeks. Sellers who begin when a buyer's attorney asks are working against the contract timeline on the one file most likely to take longest.
Start it before listing, alongside the building department call. The treatment of waterfront permitting covers which agencies are involved and why the bulkhead is usually the largest inspection item.
Assuming Limited Exposure Gets a Better Price
At the top of the Port Washington market, sellers are sometimes told that marketing a home quietly — to a limited audience rather than publicly — produces a better outcome. It can make sense for genuine privacy reasons. What it doesn't generally do is raise the price, because fewer buyers seeing a home means less competition, and less competition means a lower number, not a higher one.
If discretion matters more than price, that's a legitimate trade. It just shouldn't be made under the impression that it's free. The treatment of marketing at the top of the market covers the reasoning.
A Worked Example
Consider a composite case — a seller with a water-view home in one of the peninsula's villages, preparing to list after twenty-five years.
The first call went to the Town of North Hempstead, which reported nothing open. It was the wrong office. The village's building department had an unclosed permit for a rear deck from years earlier, which surfaced only when the seller's attorney checked before listing. Resolving it took six weeks, done before the house went on the market rather than under contract.
The seller had also been planning to describe the home as waterfront. It wasn't — the property had a view and deeded access to a small beach, but no shoreline. Priced and described accurately, it drew buyers who wanted exactly that, rather than waterfront buyers who would have left once they understood.
The flood file — zone designation, elevation certificate, and an assumable policy — went into the listing packet from day one.
Where to Start
Confirm which building department governs the address, then ask that office what's on file. Build the comp set from sales that match the specific location and housing type rather than the peninsula as a whole. Describe the property's relationship to the water precisely and confirm what conveys. Gather the flood documentation before listing. If the property is on the water, start the shoreline permit file early. For the general mistakes every seller should avoid, the Long Island mistakes post covers them, and the Port Washington checklist puts everything in order.
The Honest Bottom Line
The mistakes that cost Port Washington sellers the most aren't about staging or curb appeal. They come from the peninsula's complexity — the wrong building department, a comp set drawn too broadly, water described as more than it is, flood documentation left until someone asks.
All of them are avoidable before listing, and none of them costs much to get right. For anyone working through a specific property, with no pressure attached, that conversation is available whenever the timing suits.
This is general information, not legal advice. Permit records, flood designations, and waterfront rights vary by property and jurisdiction. Consult the governing building department, a licensed New York real estate attorney, and qualified professionals about your circumstances.
FAQs
Which building department covers my Port Washington home?
It depends on the address. Baxter Estates, Manorhaven, Flower Hill, Sands Point, and Port Washington North are incorporated villages with their own building departments, and the rest of the peninsula falls under the Town of North Hempstead. Confirm which one governs your property before asking about permits — checking the wrong office can make a record look clean when it isn't, and the buyer's attorney will search the right one after contracts are signed.
Why is pricing harder on the Port Washington peninsula?
Because the price range is unusually wide, from modest homes near the town center to waterfront estates, and housing stock and lot sizes vary between villages. A comp set drawn across the whole peninsula produces an average that describes no actual house. Build the comparison from recent closed sales that match the specific location, lot, and housing type. At upper price points where comparable sales are scarce, a pre-listing appraisal can help establish a defensible number.
Can I describe my home as waterfront if I can see the water?
Not accurately. Owning shoreline, having a water view, and having a right to reach the water through deeded access or an association are different things that price very differently. Describing a view or access property as waterfront attracts buyers who walk once they understand and gives appraisers comps the property can't support. Describe the relationship precisely, and confirm whether any mooring or dock rights actually convey before marketing them.
What flood information should I have ready before listing?
The flood zone designation, an elevation certificate if one exists, the flood insurance history and whether the policy is assumable, and the claim history, which stays with the address permanently. New York's disclosure form has included flood-specific questions since March 2024, so these come up regardless. Having them ready before listing avoids assembling them under deadline, and documented assumable coverage can be a real selling point.
Does marketing a luxury home privately get a better price?
Generally not. Limiting who sees a home reduces competition, and less competition typically means a lower price rather than a higher one. There are legitimate reasons to accept that trade, such as genuine privacy concerns, but it shouldn't be made on the assumption that discretion comes without cost. For most sellers, broad exposure is what produces the strongest offers.
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
