$15,450,000
4 bd · 3,800 sq ft · Condominium
3425 S Ocean Boulevard, Highland Beach FL 33487
For Sale · Active listing
Est. payment $84,905/mo · Mortgage calculator
Listed by Serhant / Evan Sophir
Contact: 561-866-6036 (listing contact).
Shown through Slice Realty. Requests from this page reach Slice Realty / Propiedad Futura, not the listing agent.
About this home
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.
Facts
- MLS #
- B26053630
- Subdivision
- LE SANCTUAIRE CONDO
- Property type
- Residential
- Property subtype
- Condominium
- Sq. ft.
- 3,800
- Price per sq. ft.
- $4,066 / sq ft
- Year built
- 1994
- Days on market
- 74
- County
- Palm Beach County
- Date listed
- Jul 17, 2026
- Last updated
- Sep 29, 2026
Financial considerations
- HOA fee
- $7,126 monthly
- Taxes
- $63,496 (2025)
- HOA amenities
- Cabana, Gated, Community Pool, Elevator(s), Exercise Room, Heated Pool, Management On Site, Pool, Private Pool, Spa/Hot Tub, Trash Chute
Exterior features
- Waterfront
- Yes
- View
- Ocean, Direct Ocean, Pool, Water, Ocean View
- Construction
- Concrete Block Construction, CBS Construction
- Parking spaces
- 6
- Roof
- Metal, Aluminum, Metal Roof
- Additional features
- East Of Us1, Balcony, Courtyard, Open Balcony, Outdoor Shower
Interior features
- Furnished
- Unfurnished
- Heating
- Central, Electric, Zoned
- Cooling
- Central Air, Electric, Zoned
- Appliances
- Electric Water Heater, Dishwasher, Disposal, Dryer, Free-Standing Freezer, Ice Maker, Microwave, Electric Range, Refrigerator, Self Cleaning Oven, Wall Oven, Washer
- Window features
- Complete Impact Glass
- Additional features
- Lobby, Bar, Built-in Features, Closet Cabinetry, Cooking Island, Elevator, Fire Sprinklers, Pantry, Roman Tub, Split Bedroom, Vaulted Ceiling(s), Volume Ceilings, Walk-In Closet(s), Wet Bar, Utility Room/Laundry
Additional features
- Pets allowed
- Yes
- Security
- Smoke Alarm, Smoke Detector(s), Fire Sprinkler System, Fire Sprinklers, Fire Alarm, Owned Burglar Alarm, Security System, Smoke Detector, Key Card Entry, Complex Fenced, Elevator Secure, Card Entry, Phone Entry, Secured Garage/Parking, Intercom In Lobby, Lobby Secured, Motion Detector, Burglar Alarm, Key/Card Entry Parking, Security Gate, Security Lights, TV Camera, TV Monitor, Unit Alarm
- Community
- Buyer Approval Required, Gated, Exercise Room, Management On Site, Mandatory Hoa, Pool, Spa/Hot Tub, Whirlpool
Mortgage calculator
Includes principal and interest, taxes and insurance.
Rate: Freddie Mac 30-year average (2026-10-22). Estimate only.
Local context (our analysis)
Area stats are available for our covered neighborhoods. See neighborhoods.
Source: Southeast Florida MLS (SEFMLS). Last updated Sep 29, 2026, 7:25 PM ET
Listing data is deemed reliable but is not guaranteed accurate by the MLS. Information is provided for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.