Ocean Miami Real Estate

400 Sunny Isles

400 Sunny Isles Boulevard

Sunny Isles Beach, FL 33160

400 Sunny Isles is a luxury waterfront condominium community located at 400 Sunny Isles Boulevard in Sunny Isles Beach. Developed by Key International and designed by acclaimed architect Chad Oppenheim, the development consists of two contemporary 20 story towers with 230 luxury residences. Spacious two and three bedroom residences feature floor to ceiling glass, expansive terraces, premium finishes, gourmet kitchens with high end appliances, and sweeping views of Biscayne Bay, the Atlantic Ocean, and Oleta River State Park. Its modern architecture, lush landscaping, and marina setting create a distinctive waterfront lifestyle unlike any other in Sunny Isles Beach.

Residents enjoy an exceptional collection of resort style amenities, including an Olympic style infinity edge swimming pool, luxury spa with saunas, steam rooms, Jacuzzis, state of the art bayfront fitness center, yoga studio, private marina with wet and dry dock slips, boating concierge, business center, party and entertainment spaces, concierge services, valet parking, 24 hour security, and private beach transportation. The community also offers convenient access to a variety of water sports and outdoor activities, including kayaking, paddleboarding, jet skiing, fishing, and boating.

400 Sunny Isles is ideally situated along Biscayne Bay, directly across from Oleta River State Park and just minutes from the beaches of Sunny Isles Beach, Aventura Mall, Bal Harbour Shops, championship golf courses, and fine dining. Residents also enjoy convenient access to Miami International Airport and Fort Lauderdale Hollywood International Airport. Combining contemporary design, marina living, luxury amenities, and an outstanding waterfront location, 400 Sunny Isles is one of the area's premier condominium communities for those seeking an active coastal lifestyle.

400 Tower

400 Tower

400 Tower Pool

400 Tower Pool

400 Tower Hot Tub

400 Tower Hot Tub

400 Tower Bedroom

400 Tower Bedroom

400 Tower Condo

400 Tower Condo

400 Tower Kitchen

400 Tower Kitchen

400 Tower Bathroom

400 Tower Bathroom

400 Tower View

400 Tower View

400 Tower Steam Room

400 Tower Steam Room

400 Tower Tennis Area

400 Tower Tennis Area

400  Tower Massage Area

400 Tower Massage Area

400 Tower Gym

400 Tower Gym

More About 400 Sunny Isles

400 Sunny Isles is a luxury waterfront condominium community in Sunny Isles Beach featuring two contemporary towers, a private marina, and exceptional resort style amenities. Designed for boating enthusiasts and luxury buyers alike, the community combines modern architecture, waterfront living, and convenient access to both Biscayne Bay and the Atlantic Ocean.

What amenities does 400 Sunny Isles offer?

Residents enjoy an Olympic style infinity edge pool, luxury spa, steam rooms, Jacuzzis, state of the art fitness center, yoga studio, concierge services, business center, entertainment spaces, valet parking, 24 hour security, and beautifully landscaped waterfront areas.

What types of residences are available at 400 Sunny Isles?

400 Sunny Isles offers spacious two and three bedroom residences with floor to ceiling glass, expansive private terraces, gourmet kitchens with premium appliances, modern finishes, and panoramic views of Biscayne Bay, the Atlantic Ocean, and Oleta River State Park.

What makes 400 Sunny Isles unique?

The community is distinguished by its 640 feet of Biscayne Bay frontage, private marina with wet and dry dock slips, boating concierge services, and direct access to the Intracoastal Waterway and Atlantic Ocean, making it one of the area's premier destinations for boating enthusiasts.

Does 400 Sunny Isles have marina facilities?

Yes. Residents have access to a private full service marina with wet and dry dock slips, marine concierge services, boat rentals, and convenient access to the Intracoastal Waterway and the Atlantic Ocean within minutes.

Is 400 Sunny Isles close to shopping and dining?

Absolutely. The community is just minutes from Aventura Mall, Bal Harbour Shops, Sunny Isles Beach, waterfront restaurants, luxury boutiques, and many of South Florida's premier shopping and entertainment destinations.

What outdoor activities are available near 400 Sunny Isles?

Residents enjoy direct access to boating, kayaking, paddleboarding, jet skiing, fishing, snorkeling, biking, and the scenic trails of nearby Oleta River State Park. Private beach transportation is also available for convenient access to Sunny Isles Beach.

Are pets allowed at 400 Sunny Isles?

Yes. 400 Sunny Isles is a pet friendly community, subject to the condominium association's current pet policies and any applicable size or breed restrictions.

Why choose 400 Sunny Isles in Sunny Isles Beach?

400 Sunny Isles combines contemporary waterfront residences, a private marina, exceptional resort style amenities, and one of the best boating locations in Sunny Isles Beach, making it an outstanding choice for those seeking an active luxury waterfront lifestyle.

Equal Housing Opportunity. A Proud Equal Opportunity Real Estate Brokerage

Ocean Miami Real Estate, a division of Global Luxury Real Estate, offers the opportunity to buy and sell properties across South Florida. We help connect buyers and sellers not only from the local market, but across the country and around the world.


Corporate Responsibility, Privacy & Legal Notices: Global Luxury Realty is a licensed real estate broker and doing business as Ocean Miami Real Estate. No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and GLR expressly disclaims any liability in connection therewith. No financial or legal advice provided. Equal Housing Opportunity.

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Twilight view of luxury waterfront mansion at 56 Bal Bay Drive

Bal Harbour Mansion Sells for $43M in Record Deal

June 28, 20265 min read

Real Estate, Bal Harbour Luxury Homes

Bal Harbour Spec Mansion at 56 Bal Bay Drive Quietly Sells for Nearly $43 Million

A newly built spec mansion at 56 Bal Bay Drive in Bal Harbour has traded hands for just under $43 million, marking another eye catching luxury home sale in Miami-Dade this year and the highest residential sale in Bal Harbour thus far in 2026.

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A Record Setting Sale in an Ultra Exclusive Enclave

Tucked inside Bal Harbour’s gated waterfront community, 56 Bal Bay Drive was developed as a high end spec mansion by affiliates of Michael Klinger’s Saber South Real Estate. The residence spans roughly 10,800 square feet of interior living space and occupies a prized bayfront lot with sweeping views over Biscayne Bay. According to a report received, the property was last listed at around $45 million, and ultimately closed for just under $43 million in mid June 2026, confirming a serious appetite for an ultra luxury product even in a market that otherwise favors buyers.

For context, Bal Harbour’s median asking price hovers near $3.1 million with an average of about $1,585 per square foot. The sale of 56 Bal Bay Drive sits dramatically above those benchmarks, underscoring just how rare and coveted true trophy homes are in this oceanfront village. It also comes during a week when waterfront luxury contracts across Miami-Dade totaled nearly $267 million, with all single family deals over $4 million.

Bal Bay Drive stands out as a “Spec Mansion”

A spec mansion is a home built without a specific buyer in place, designed from day one to appeal to the most discerning luxury purchasers. While detailed floor plans for 56 Bal Bay Drive are closely held, the home fits squarely into Bal Harbour’s new wave of contemporary estates with expansive glass walls, resort like outdoor spaces, and every modern convenience integrated behind the scenes.

  • Waterfront orientation: Direct bay frontage with a private dock, ideal for yacht owners who want quick access to the Intracoastal and Atlantic.

  • Grand scale: At around 10,800 interior square feet, the mansion offers the feel of a boutique resort, likely with multiple primary suites, guest quarters, and staff accommodations.

  • Indoor and outdoor living: Large terraces, covered lounges and an infinity edge pool blur the line between home and private beach club.

  • Turnkey luxury: As a spec project, the property was delivered fully finished, with curated materials, designer kitchens and baths, and integrated smart home technology.

Spec mansions such as 56 Bal Bay Drive remove the stress of a multi year construction project while delivering the latest design trends and amenities from day one to the homeowner.

How This Sale Fits into Bal Harbour’s 2026 Market Story?

On paper, Bal Harbour in 2026 leans toward a buyer’s market. Homes sit an average of roughly 179 days on the market, and about one in five listings has seen a price reduction. Nationally, luxury pricing has also entered a more stable phase, with the ultra luxury tier (top 1% of homes) averaging around $5.6 million (Realtor.com, 2026). Against that backdrop, a nearly $43 million closing stands out as a powerful vote of confidence in Bal Harbour’s long term desirability.

The sale also highlights a defining trait of Miami’s high end market with cash rich buyers who prioritize lifestyle, security, and brand name locations over short term price swings. In the $5–10 million range, more than 80% of transactions are all cash in the broader Miami area (Realtor.com, 2026). For ultra luxury estates including 56 Bal Bay Drive, that share can be even higher, allowing deals to close quietly and efficiently when the right property appears.

Open-concept living room in a Bal Harbour waterfront spec mansion

Expansive glass, neutral finishes, and bay views define Bal Harbour’s newest trophy homes.

What It Means for Everyday Buyers and Owners

A $43 million closing may feel worlds away from the average buyer, but it sends useful signals for anyone considering a home or condo in Bal Harbour. First, it confirms that global buyers continue to see Bal Harbour as a safe place to park capital in real assets. Second, it reinforces the value of waterfront and brand name locations, which often hold up better during market slowdowns and recover faster when conditions improve.

  • If you already own in Bal Harbour: High profile sales including 56 Bal Bay Drive help support pricing at the top of the market, which can have a halo effect on surrounding properties over time, especially on the water.

  • If you’re shopping for your upcoming home: The broader data still favors buyers, with meaningful room to negotiate on many listings, particularly condos where average closed prices sit around $1,628,000.

  • If you’re an investor: Rental yields in Bal Harbour can range from roughly 4% to 7% depending on property type, and marquee sales help preserve the area’s prestige, an important factor for long term appreciation.

While everyday buyers may never shop at the $40 million level, headline sales such as 56 Bal Bay Drive help anchor Bal Harbour’s reputation as a blue chip address, supporting confidence across the price spectrum.

The Future of Spec Mansions in Bal Harbour

The closing at 56 Bal Bay Drive arrives as Bal Harbour continues to evolve with ambitious new projects, from waterfront single family estates to “mansion-in-the-sky” penthouses at developments such as Rivage Bal Harbour. Asking prices can reach as high as $150 million for multi level sky estates, signaling that developers see enduring demand for curated, move in ready luxury experiences rather than raw shells or long custom builds.

For consumers, that means more choice at the upper end of the market, and more reasons to pay attention to how design, wellness, and services are being woven into new homes. Whether you are browsing listings out of curiosity or seriously considering a purchase, the sale of the Bal Harbour spec mansion at 56 Bal Bay Drive is a clear reminder that this Miami coastal city continues to punch far above its size on the global luxury stage.

luxury homes56 Bal Bay DriveMiami spec mansionBal Harbour homes
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