3425 S Ocean Boulevard PH401, Highland Beach, FL 33487
$15,450,000 · Active
- 4 beds
- 5 baths
- 3,800 sq ft
- Condominium
- Built 1994
- Updated/Remodeled
- HOA $7,126/mo
- 6,100 sq ft total
- 2 garage spaces
- Palm Beach County
- MLS# B26053630
- Le Sanctuaire Condo








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.
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
- Courtyard
- Outdoor Shower
- Pool Bathroom
- Balcony
- Ocean Access
- Directly on Sand
- Ocean Front
Schools
- Elementary: J. C. Mitchell
- Middle: Boca Raton Community
- High: Boca Raton
Presented by
BreakThru Realty · (786) 914-1017
Courtesy of
Serhant · helloflorida@serhant.com · Listing agent: Evan Sophir
All listings featuring the BMLS logo are provided by BeachesMLS, Inc. This information is not verified for authenticity or accuracy and is not guaranteed. Copyright © 2026 BeachesMLS, Inc. IDX information is provided exclusively 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. Data is deemed reliable but is not guaranteed accurate by BeachesMLS. Listings held by brokerage firms other than BreakThru Realty carry the name of the listing broker.
Schedule a showing
Call or text BreakThru Realty at (786) 914-1017 or email sales@breakthrurealty.com to see 3425 S Ocean Boulevard PH401.
Questions About 3425 S Ocean Boulevard PH401
- How much is 3425 S Ocean Boulevard PH401?
- 3425 S Ocean Boulevard PH401 is listed at $15,450,000, which is about $4,066 per square foot. The listing page shows comparable active listings and recent closed sales nearby so you can judge the asking price against what buyers have actually paid.
- What are the association fees at 3425 S Ocean Boulevard PH401?
- The listing reports an association fee of $7,126 per month. Confirm what the fee covers, the reserve funding and any pending special assessments before you make an offer; for a condo, ask for the milestone inspection report as well.
- What are the property taxes on 3425 S Ocean Boulevard PH401?
- The listing reports annual property taxes of $63,496 for 2025. Taxes are reassessed at the sale price after a purchase, so a new owner's bill can differ from the current owner's; use the mortgage calculator on this page for an estimate.
- When was 3425 S Ocean Boulevard PH401 built?
- 3425 S Ocean Boulevard PH401 was built in 1994 and the listing describes its condition as resale updated/remodeled. Age matters for insurance and financing in Florida: ask about the roof, the electrical panel and, for a condo built before the current code, the building's structural reserve study.
- How long has 3425 S Ocean Boulevard PH401 been on the market?
- 3425 S Ocean Boulevard PH401 has been listed for 95 days. Days on market and price changes are the first signals of how much room there is to negotiate.
- Is 3425 S Ocean Boulevard PH401 waterfront?
- Yes. The listing describes the water as ocean access directly on sand ocean front. For a home with dockage, confirm the water depth at low tide, the seawall condition and whether the route to the inlet passes under any fixed bridges before you offer.
- Which schools serve 3425 S Ocean Boulevard PH401?
- The MLS lists J. C. Mitchell (elementary), Boca Raton Community (middle), Boca Raton (high). School assignments are set by the district and can change; verify them with the school board before you rely on them.
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Highland Beach neighborhoods include Trafalgar of Highland Beach and Seagate. Nearby ZIP codes include 33444 and 33445. This property also neighbors Delray Beach, Boca Raton, and Gulf Stream. Compare it with the Highland Beach housing market report.