For the one seeking a feeling that is almost impossible to describe. There are oceanfront residences. And then there are those that simply cannot be matched. Occupying an entire floor at Le Sanctuaire, this extraordinary penthouse is one of only four residences and one of South Florida’s rarest private offerings. Reimagined by the building’s original developer and fully restored in 2024, every detail reflects a standard of craftsmanship defined not by trend, but by permanence. Arrive by private elevator to a vantage point rivaled only by being at sea. Simply: 180 degrees of uninterrupted Atlantic Ocean, framed by Maxi-View SSG floor to ceiling impact glass. From sunrise onward, the ocean becomes part of the architecture. Stained white oak ceilings, sculptural Calacatta marble, backlit natural crystal quartz, and a bespoke chef’s kitchen establish an atmosphere of quiet distinction. The oceanfront primary suite is a private sanctuary of its own, with a boutique-inspired dressing room and a spa-like Dolomite marble bath centered around a freestanding soaking tub and illuminated, book-matched Australis marble. Beyond the glass, expansive terraces, a motorized pergola, private Jacuzzi, dedicated cabana, and lock-and-leave service create an experience that feels less like a penthouse and more like a private estate suspended above the Atlantic. One floor. Only four residences. An entire horizon. Some luxuries can be acquired. Others may never exist again.
Listing Provided Courtesy of Serhant at 561-203-2762
Property Details
Price:
$15,450,000
MLS #:
B26053630
Status:
Active
Beds:
4
Baths:
4.5
Type:
Condo
Subtype:
Condominium
Subdivision:
LE SANCTUAIRE CONDO
Neighborhood:
4150
Listed Date:
Jul 17, 2026
Finished Sq Ft:
3,800
Total Sq Ft:
6,100
Year Built:
1994
See this Listing
Schools
Elementary School:
J. C. Mitchell
Middle School:
Boca Raton Community
High School:
Boca Raton
Interior
Appliances
Electric Water Heater, Wine Refrigerator, Freezer, Electric Cooktop, Cooktop, Dishwasher, Disposal, Dryer, Electric Range, Free-Standing Freezer, Ice Maker, Microwave, Oven, Refrigerator, Washer, Water Heater
Bathrooms
4 Full Bathrooms, 1 Half Bathroom
Cooling
Central Air, Electric, Zoned
Flooring
Ceramic Tile, Engineered Wood
Heating
Central, Electric, Zoned
Interior Features
Bar, Bedroom Layout – Split, Built-in Features, Cabana Bath, Cathedral Ceiling(s), Central Vacuum, Closet Cabinetry, Elevator, High Ceilings, Kitchen Island, Pantry, Roman Tub, Vaulted Ceiling(s), Walk-In Closet(s), Wet Bar
Laundry Features
In Unit, Inside, Laundry Room
Levels
One
Main Level Bathrooms
5
Main Level Bedrooms
4
Exterior
Architectural Style
Contemporary
Association Amenities
Recreation Facility, Gated, Pool, Beach Access, Cabana, Elevator(s), Fitness Center, Heated Pool, Lobby, Management, Manager On Site, Parking, Spa/Hot Tub, Trash Chute
Attached Garage YN
1
Construction Materials
CBS, Concrete
Covered Spaces
2
Direction Faces
West
Exterior Features
Balcony, Courtyard, Outdoor Shower, Pool Bathroom
Garage Spaces
2
Open Parking Spaces
4
Other Structures
Cabana
Parking Features
Assigned, Attached, Attached Garage, Garage, Garage Door Opener, Guest, Under Building, Underground
Parking Spots
6
Parking Total
6
Roof
Aluminum, Metal
Security Features
Carbon Monoxide Detector(s), Closed Circuit Camera(s), Elevator Secure, Entry – Phone/Intercom, Fire Alarm, Fire Sprinkler System, Gated – No Guard, Key Card Entry, Motion Detector(s), Secured Garage/Parking, Security Gate, Security Lights, Security System, Security System Owned, Smoke Detector(s)
Spa Features
Above Ground
Stories
1
View
Ocean, City, Pool, Water
Waterfront Features
Ocean Access, Directly on Sand, Ocean
Window Features
Storm Window(s)
Financial
HOA Fee
$7,126
HOA Fee Frequency
Monthly
HOA Includes
Recreation Facility, Common Areas, Elevator, Insurance, Maintenance Grounds, Maintenance Structure, Pest Control, Reserve Funds, Sewer, Trash, Water
Tax Year
2025
Taxes
$63,496
Map
Community
- Address3425 S Ocean Boulevard PH401 Highland Beach FL
- SubdivisionLE SANCTUAIRE CONDO
- CityHighland Beach
- CountyPalm Beach
- Zip Code33487
Subdivisions in Highland Beach
- 45 Ocean
- 45 OCEAN CONDO
- ABERDEEN ARMS CONDO
- AMBASSADORS
- AMBASSADORS EAST
- Ambassadors East Condo
- Ambassadors V North
- AMBASSADORS V NORTH CONDO
- Ambassadors V South
- AMBASSADORS V SOUTH CONDO
- Bel Lido
- Bermuda Beach House
- Boca Cove
- BRABEN CONDO
- BRAEMAR
- BRAEMAR ISLE CONDO
- BYRD BEACH
- Carlton House
- CARLTON HOUSE CONDO
- CARRON HOUSE
- Carron House Condo
- CASUARINA CONDO
- CLARENDON CONDO
- CORONADO AT HIGHLAND BEAC
- CORONADO AT HIGHLAND BEACH CONDO
- Coronado/Highland Beach
- DALTON PLACE CONDO
- Delray By Sea
- DELRAY BY THE SEA
- DELRAY-BY-THE-SEA
- Highland Beach
- HIGHLAND BEACH CLUB CONDO
- HIGHLAND BEACH CLUB CONDOMINIUM
- HIGHLAND BEACH ISLES
- HIGHLANDS PLACE CONDO
- LE SANCTUAIRE CONDO
- LLORET DE MAR CONDO
- MONTEREY HOUSE CONDO
- Nassau Cove
- OCEAN DUNES CONDO
- OCEAN GRANDE PLACE
- Ocean Pines
- OCEAN PINES CONDO
- OCEAN TERRACE NORTH CONDO
- Parker Highland
- PENTHOUSE HIGHLANDS CONDO
- PENTHOUSE TOWERS CONDO
- REGENCY HIGHLAND
- REGENCY HIGHLAND CLUB CONDO
- RIDGE CONDO
- SEAGATE OF HIGHLAND
- SEAGATE OF HIGHLAND CONDO
- SEAGATE OF HIGHLAND CONDOS 1 THRU 4
- Segate at Highland Condo
- TOSCANA
- Toscana North
- Toscana North Condo
- TOSCANA SOUTH CONDO
- TOSCANA WEST CONDO
- Townhomes of Highland Bea
- Trafalgar Highland Beach
- TRAFALGAR OF HIGHLAND BEACH CONDO
- VILLA COSTA CONDO
- VILLA MAGNA
- VILLA MAGNA CONDO
- Villa Mare
- VILLA MARE CONDO
- VILLA NOVA
- VILLA NOVA CONDO
- YACHTSMANS COVE TOWNHOUSE CONDO
Market Summary
Current real estate data for Condo in Highland Beach as of Aug 29, 2026
104
Condo Listed
118
Avg DOM
733
Avg $ / SqFt
$1,372,678
Avg List Price
Property Summary
- Located in the LE SANCTUAIRE CONDO subdivision, 3425 S Ocean Boulevard PH401 Highland Beach FL is a Condo for sale in Highland Beach, FL, 33487. It is listed for $15,450,000 and features 4 beds, 5 baths, and has approximately 3,800 square feet of living space, and was originally constructed in 1994. The current price per square foot is $4,066. The average price per square foot for Condo listings in Highland Beach is $733. The average listing price for Condo in Highland Beach is $1,372,678. To schedule a showing of MLS#b26053630 at 3425 S Ocean Boulevard PH401 in Highland Beach, FL, contact your InvestPro Properties, Inc. agent at 561-203-7022.
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