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4-bedroom, 5-bath condominium at Le Sanctuaire, Highland Beach - listing photo 1 / 40
$15,450,000

Le Sanctuaire — Highland Beach

4 bd · 5 ba · 3,800 sqft · Unfurnished · Built 1994 · Pets: Yes, Breed Restrictions
3425 S Ocean Boulevard PH401, Highland Beach, FL 33487
MLS# B26053630

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.

Costs and association

The association fee is $7,126 monthly, covering insurance, maintenance grounds, maintenance structure and pest control. Property tax was $63,496 in 2025. Ownership is subject to 6 recorded restrictions, including buyer approval required and parking - no boat. The community is gated.

Association fee
$7,126 monthly
Estimated monthly cost
$7,126
Fee includes
Insurance, Maintenance Grounds, Maintenance Structure, Pest Control, Sewer, Trash, Water, Common Areas, Elevator, Reserve Funds, Recreation Facility
Association type
Condominium
Master association
No
Application fee
$100
Annual property tax
$63,496 (2025)
Restrictions
Buyer Approval Required, Parking - No Boat, Parking - No Commercial Vehicles, Parking - No RV, Parking - No Trailer, Lease Restrictions
Pets
Yes, Breed Restrictions
Gated community
Yes
Age-restricted community
No

Building and exterior

Built in 1994, in a 4-storey building. Construction is Concrete and CBS. Parking includes a 2-bay garage, with assigned, guest and underground. The property is waterfront, with ocean access, directly on sand and ocean front. The outlook takes in the city, the pool and the water.

Floors in building
4
Unit floor
4
Unit number
PH401
Levels
One
Year built
1994
Total building area
6,100 sq ft
Garage
2 bays
Parking
Assigned, Garage Door Opener, Guest, Underground, Under Building, Garage, Attached Garage, Attached
Private pool
No
View
City, Pool, Water, Ocean
Waterfront
Yes
Waterfront detail
Ocean Access, Directly on Sand, Ocean Front
Faces
West
Construction
Concrete, CBS
Roof
Aluminum, Metal
Security
Carbon Monoxide Detector(s), Closed Circuit Camera(s), Fire Alarm, Fire Sprinkler System, Secured Garage/Parking, Key Card Entry, Smoke Detector(s), Security Lights, Security System Owned, Security System, Elevator Secure, Entry - Phone/Intercom, Gated - No Guard, Motion Detector(s), Security Gate
Exterior features
Courtyard, Outdoor Shower, Pool Bathroom, Balcony

Interior and finishes

Finished in ceramic tile and engineered wood. Climate control is central air and electric with central and electric heat. The plan runs to 5 rooms with 4 full bathrooms and 1 half bath. Interior features include bar, built-in features and cathedral ceiling(s).

Bedrooms
4
Full bathrooms
4
Half bathrooms
1
Total rooms
5
Living area
3,800 sq ft
Flooring
Ceramic Tile, Engineered Wood
Interior features
Bar, Built-in Features, Cathedral Ceiling(s), Central Vacuum, Elevator, High Ceilings, Kitchen Island, Pantry, Vaulted Ceiling(s), Wet Bar, Walk-In Closet(s), Bedroom Layout - Split, Closet Cabinetry, Roman Tub, Cabana Bath
Appliances
Electric Water Heater, Cooktop, Dryer, Disposal, Dishwasher, Electric Range, Free-Standing Freezer, Ice Maker, Microwave, Oven, Refrigerator, Water Heater, Washer, Electric Cooktop, Freezer, Wine Refrigerator
Cooling
Central Air, Electric, Zoned
Heating
Central, Electric, Zoned
Furnished
Unfurnished
Rooms
Kitchen, Laundry, Living Room, Master Bedroom, Convertible Bedroom

Location and market

Listed on 17 Jul 2026, and on the market 29 days. Assigned schools are J. C. Mitchell, Boca Raton Community and Boca Raton.

Date listed
17 Jul 2026
Days on market
29
Price per sq ft
$4,065.78
Elementary school
J. C. Mitchell
Middle school
Boca Raton Community
High school
Boca Raton
Utilities
Cable Available, Electricity Connected, Natural Gas Available, Sewer Available, Water Available
Sewer
Public Sewer
Photographs
76

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Courtesy of Serhant. Listing data via BeachesMLS IDX. Information deemed reliable but not guaranteed.

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