10 photos
For SaleCondominium

3425 S Ocean Boulevard PH401, Highland Beach, FL 33487

Highland Beach, FL, 33487

$15,450,000

Listing courtesy of Serhant

4 bd · 4.5 ba · 3,800 sq ft

102 days on market Updated Oct 26, 2026

4

Bedrooms

4.5

Bathrooms

3,800

Square feet

1994

Year built

$4,066

$ / sq ft

About 3425 S Ocean Boulevard PH401, Highland Beach, FL 33487

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.

Property

Property Type

Condominium

Status

for-sale

Price

$15450000

Interior

Bedrooms

4

Bathrooms

4.5

Square Feet

3800 sq ft

Exterior & Lot

Year Built

1994

Finance & HOA

Price / sq ft

$4066

Original List Price

$15450000

Property Details

Property

ZoningCONDO
On marketJul 16, 2026
Property typeResidential
Home typeCondominium
Living area6,100 sq ft
New constructionNo
Property conditionResale, Updated/Remodeled
Building area sourceBuilder
List dateJul 16, 2026
Contract status change dateJul 16, 2026
Number of units in community4

Interior

LevelsOne
CoolingCentral Air, Electric, Zoned
HeatingCentral, Electric, Zoned
Stories1
FlooringCeramic Tile, Engineered Wood
CoolingYes
FurnishedUnfurnished
HeatingYes
AppliancesElectric Water Heater, Cooktop, Dryer, Disposal, Dishwasher, Electric Range, Free-Standing Freezer, Ice Maker, Microwave, Oven, Refrigerator, Water Heater, Washer, Electric Cooktop, Freezer, Wine Refrigerator
Rooms5
FireplaceNo
Pets allowedYes, Breed Restrictions
Stories4
Window featuresStorm Window(s)
LaundryInside, Laundry Room, In Unit
Interior featuresBar, 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
Living area sourceBuilder
SecurityCarbon 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 & Lot

RoofAluminum, Metal
ViewCity, Pool, Water, Ocean
SpaYes
GarageYes
CarportNo
Lot size area0
SpaAbove Ground
Garage spaces2
Lot size (acres)0
Parking total6
WaterfrontYes
Covered spaces2
Private poolNo
Other structuresCabana
ParkingAssigned, Garage Door Opener, Guest, Underground, Under Building, Garage, Attached Garage, Attached
Road surface typeAsphalt
Attached garageYes
Exterior featuresCourtyard, Outdoor Shower, Pool Bathroom, Balcony
Road frontage typeEast of US-1
Open parking spaces4
Architectural styleContemporary
Waterfront featuresOcean Access, Directly on Sand, Ocean Front
ConstructionConcrete, CBS

Finance, Tax & HOA

Tax year2025
ElectricThree Phase
PossessionClose Of Escrow
HOAYes
HOA fee$7,126
Annual taxes$63,496
Tax assessed value$4,000,000
Original list price$15,450,000
Tax legal descriptionLE SANCTUAIRE COND UNIT 4
Association amenitiesBeach Access, Cabana, Elevator(s), Fitness Center, Management, Parking, Pool, Spa/Hot Tub, Manager On Site, Trash Chute, Heated Pool, Lobby, Gated, Recreation Facilities
HOA fee includesInsurance, Maintenance Grounds, Maintenance Structure, Pest Control, Sewer, Trash, Water, Common Areas, Elevator, Reserve Funds, Recreation Facility
HOA frequencyMonthly
Special listing conditionsStandard

Price & status history

Status: For SaleJul 17, 2026
Last change (New listing)Jul 17, 2026

Utilities & Green

SewerPublic Sewer
UtilitiesCable Available, Electricity Connected, Natural Gas Available, Sewer Available, Water Available
WaterPublic

Location

High schoolBoca Raton
MLS area4150
MLS sub-areaPB01
SubdivisionLE SANCTUAIRE CONDO
Elementary schoolJ. C. Mitchell
Middle schoolBoca Raton Community

Additional Information

Listing termsCash, Other
Occupant typeVacant
Parcel number24434633410000040
Structure typeMulti Family
Approval statusYes
Direction facesWest
Listing serviceFull Service
Other equipmentList Available
Main level bedrooms4
Senior communityNo
Delayed marketingNo
Main level bathrooms5
Road responsibilityPublic Maintained Road
Restrictions_co_restrictionsBuyer Approval Required, Parking - No Boat, Parking - No Commercial Vehicles, Parking - No RV, Parking - No Trailer

Tours & Media

Virtual tours

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Frequently asked questions

How many bedrooms does this home have?+

This home has 4 bedrooms.

How many bathrooms does this home have?+

This home has 4.5 bathrooms.

How big is this home?+

This home offers about 3,800 square feet of living space.

How much does this home cost?+

This home is listed at $15450000.

What type of property is this?+

This is a condominium listing.

When was this home built?+

This home was built in 1994.

Where is this home located?+

This home is located in Highland Beach, FL.

What is the price per square foot?+

The price works out to about $4066 per square foot.

Contact about this property

L

Lily

Mutti Real Estate

FL Lic. #3214903

Listing office contact: 561-203-2762

MLS# B26053630 · Last updated Oct 26, 2026