Highland Beach, FL·For Sale
3425 S Ocean Boulevard PH401
Offered at
$15,450,000
3425 S Ocean Boulevard PH401, Highland Beach, FL 33487
- 4
- Beds
- 4
- Full Baths
- 1
- Half Baths
- 3,800
- Sq.Ft.
Listing courtesy of Evan Sophir, Serhant
Property Description
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.
Overview
At a glance
- Property Type
- Residential
- Property Sub-Type
- Condominium
- Address
- 3425 S Ocean Boulevard PH401, Highland Beach, FL 33487
- Zoning
- CONDO
- MLS ID
- B26053630
- Listing Date
- 2026-07-17
- Last Updated
- 7/20/2026, 12:52:59 PM
- Days on Market
- 19
- Subdivision
- LE SANCTUAIRE CONDO
- Stories
- 1
Features & Amenities
The Details
Interior
- Bedrooms
- 4
- Full Bathrooms
- 4
- Half Bathrooms
- 1
- Flooring
- Ceramic Tile, Engineered Wood
- 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
- 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
- Laundry
- Inside, Laundry Room, In Unit
- Windows
- Storm Window(s)
Exterior
- Construction
- Concrete, CBS
- Exterior Features
- Courtyard, Outdoor Shower, Pool Bathroom, Balcony
- Parking
- Assigned, Garage Door Opener, Guest, Underground, Under Building, Garage, Attached Garage, Attached
- Garage Spaces
- 2
- Water Source
- Public
- Sewer
- Public Sewer
- Utilities
- Cable Available, Electricity Connected, Natural Gas Available, Sewer Available, Water Available
- Cooling
- Central Air, Electric, Zoned
- Heating
- Central, Electric, Zoned
- 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
Details
- Building Area
- 6,100 sq.ft.
- Lot Size
- 0 sq.ft.
- Lot Size (Acres)
- 0 acres
- Subdivision
- LE SANCTUAIRE CONDO
- Architectural Style
- Contemporary
- Stories
- 1
- Year Built
- 1994
- View
- City, Pool, Water, Ocean
- Waterfront
- Ocean Access, Directly on Sand, Ocean Front
- Direction Faces
- West
- County
- Palm Beach
- Zoning
- CONDO
Financial
- List Price
- $15,450,000
- Original List Price
- $15,450,000
- Annual Tax
- $63,496/yr
- Tax Year
- 2025
- Association Fee
- $7,126
Location
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Request a Private Showing
Information & Accuracy
All information provided on this page is deemed reliable but is not guaranteed. Square footage, lot size, room dimensions, year built, taxes, and HOA figures are sourced from the MLS, the seller, or public records, and Aquantis Realty makes no representation or warranty as to their accuracy. All measurements and material facts should be independently verified by the buyer.