48 Shore Drive S, Copiague
+15165268077
Cordeira Realty
Luxury waterfront real estate on Long Island can mean very different things depending on the shoreline. It may be a large North Shore estate overlooking Long Island Sound, an oceanfront home in the Hamptons, a bayfront property on the East End, or a substantial South Shore residence with a dock and direct boating access.
I’m John Cordeira, Broker/Owner of Cordeira Homes, and I’ve been helping Long Island buyers and sellers for more than 20 years. At the upper end of the waterfront market, the house matters, but so do the water frontage, view, elevation, shoreline improvements, privacy, dockage, boating access and long-term ownership costs.
This page focuses specifically on higher-end waterfront property across Nassau and Suffolk County. For the broader market, visit my Long Island Waterfront Homes & Real Estate hub.
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There is no single official price that defines a luxury home across all of Long Island. For the live search on this page, I use $2 million and above as a practical starting point for higher-end waterfront inventory in Nassau and Suffolk County. The market itself still varies greatly by location, property type and waterfront characteristics.
Long Island’s North Shore includes some of the island’s most established high-end waterfront markets. Depending on the community, buyers may find large estates, harborfront residences, Sound-front homes, private beaches, elevated bluff settings and properties with substantial acreage or water frontage.
Luxury waterfront markets can be found in and around Great Neck, Kings Point, Sands Point, Port Washington, Sea Cliff, Glen Cove, Oyster Bay, Lloyd Harbor, Huntington, Centerport, Northport and other communities along the Sound.
The New York State Long Island Sound Coastal Management Program recognizes the Sound as a distinct coastal region with developed, natural, public and working shorelines. That variety is also reflected in the real estate: one waterfront property may sit on a protected harbor while another faces the open Sound.
The South Shore offers a different luxury waterfront experience. Here, higher-end properties may combine larger homes with canals, bays, private docks, bulkheaded frontage and access to the South Shore estuary system.
In Nassau County, communities such as Massapequa, Massapequa Park, Merrick, Bellmore, Freeport, Oceanside, Island Park and Long Beach can include substantial waterfront homes. Farther east, the shoreline continues through Babylon, West Islip, Islip, Brookhaven, the Moriches area and the Hamptons.
The Long Island South Shore Estuary Reserve extends about 70 miles from the western boundary of the Town of Hempstead to the middle of the Town of Southampton, encompassing Hempstead Bay, South Oyster Bay, Great South Bay, Moriches Bay and Shinnecock Bay.
The East End contains some of Long Island’s highest-priced waterfront real estate. Luxury property may front the Atlantic Ocean, Shinnecock Bay, Peconic Bay, Gardiners Bay, Long Island Sound or smaller creeks and harbors.
Oceanfront and bayfront homes in the Hamptons can command very different values than North Fork or Sound-front properties, even when the homes are similar in size. Lot position, water frontage, elevation, beach conditions, privacy and views can create major differences in value.
At the luxury level, square footage and finishes matter, but they are only part of the story. Waterfront-specific features can have an outsized effect on desirability and price.
Broad open-water views, sunset exposure, private beach frontage or an unusually wide canal or bay position can materially affect how buyers perceive a property. The quality of the view can be just as important as the size of the house.
For a serious boater, a luxury home with usable dockage can be more valuable than a more impressive house with limited water depth or difficult access. Buyers should verify dock legality, tidal depth, bridge clearance, channel access and the route to open water for the individual property.
Bulkheads, seawalls, docks, piers and other waterfront structures can represent substantial value when they are legal and in good condition. They can also represent a major future expense when repair or replacement is needed.
Two luxury homes on the same body of water can have very different risk profiles. Elevation, flood zone, storm exposure, wave action, drainage and building design should all be evaluated at the property level.
FEMA’s FloodSmart flood-zone information identifies A and V zones as high-risk areas. Properties in high-risk zones with certain government-backed mortgages generally require flood insurance.
Luxury buyers may place a premium on gated or private settings, larger parcels, long driveways, mature landscaping, protected views and distance from neighboring homes. On the water, the relationship between the house, lot and shoreline can be more important than a simple lot-size number.
Higher-end waterfront purchases deserve careful due diligence. The goal is not simply to determine whether the home is impressive, but whether the waterfront itself supports the lifestyle and long-term ownership expectations of the buyer.
MLS feature fields are useful for finding properties, but they should not replace property-specific verification. Confirm the actual shoreline, frontage, access rights, dockage, water depth and any limitations that matter to you.
Luxury homes can carry substantial replacement values, so insurance should be investigated early in the purchase process. Flood insurance, wind exposure and the cost of insuring a high-value structure can affect the total cost of ownership.
The NYSDEC Tidal Wetlands Permit Program covers activities that can include docks, piers, bulkheads, seawalls, dredging and certain construction near tidal wetlands. Local municipalities and federal agencies may also have jurisdiction depending on the work proposed.
Do not assume an existing dock, bulkhead or waterfront structure can automatically be enlarged, replaced or rebuilt in the same configuration.
A luxury waterfront purchase may justify additional expertise beyond a standard home inspection, including survey, structural, marine construction, insurance, legal, septic or engineering review depending on the property.
Tell me the lifestyle you are trying to create: open-water views, deep-water boating, a private beach, a protected canal, North Shore privacy, South Shore dockage, or an East End setting.
I can help you narrow the search and compare the waterfront details that are difficult to judge from listing photos alone.
Luxury waterfront homes need a pricing and marketing strategy that explains more than bedrooms, baths and square footage. Buyers at this level often want to understand what makes the property difficult to replicate.
That may include the width and type of frontage, protected versus open-water exposure, dock capacity, bulkhead condition, elevation, beach rights, views, privacy, lot size, renovations, architectural quality and proximity to open water.
Comparable sales also need to be chosen carefully. A nearby waterfront sale may still be a weak comp if it has a different waterway, substantially less frontage, inferior boating access or a very different lot and view.
Automated valuations are especially limited when the property has unusual waterfront characteristics. I can evaluate the house together with the land, frontage, view, dockage, shoreline improvements and relevant waterfront comparable sales.
Use the broader waterfront hub and local pages below to explore specific Long Island markets in more detail:
There is no single fixed definition across Long Island because prices vary substantially by community and waterfront type. For this page’s live search, I use $2 million and above as a practical filter for higher-end waterfront inventory.
Very high-end waterfront real estate can be found in parts of the North Shore, the Hamptons and other East End markets, as well as select South Shore communities. The highest values are usually driven by a combination of location, frontage, privacy, lot size, view and the quality of the residence.
No. A high-priced waterfront home may have no dock at all, limited tidal depth or restrictions on future dock construction. Buyers should verify the actual boating capabilities of the property.
Price per square foot can be one reference point, but waterfront-specific characteristics can make it misleading when used alone. Water frontage, lot, view, dockage, elevation, privacy and shoreline condition can create major differences between otherwise similar homes.
Requirements depend on the flood zone, lender and property. FEMA states that homes in high-risk flood zones with government-backed mortgages generally require flood insurance. Buyers should verify the current flood designation and obtain property-specific insurance guidance.
Useful records can include surveys, permits, elevation information, flood documentation, dock or bulkhead records, renovation permits and information on major shoreline improvements. The exact documents available will vary by property.
John Cordeira
Broker/Owner, Cordeira Homes
More than 20 years helping Long Island buyers and sellers
#RippedRealtor
The live listings below show active residential properties in Nassau and Suffolk County priced at $2 million or more and identified in the MLS with waterfront features such as bayfront, canal front, oceanfront, Long Island Sound, bulkhead or waterfront. Verify all waterfront characteristics for the individual property.
Listings courtesy of OneKey® MLS as distributed by MLS GRID. Based on information submitted to the MLS GRID as of . All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.