Aventura Real Estate

Bellini at Williams Island

━━━━━━━━

4100 Island Blvd.

Aventura, FL 33180

Bellini at Williams Island is an ultra luxury waterfront condominium located at 4100 Island Boulevard in Aventura, Florida. Completed in 2014 and designed by Cohen Freedman Encinosa, this elegant 24 story boutique tower features just 67 exclusive corner residences, offering exceptional privacy and panoramic water views. Each home includes a private elevator entrance, three spacious bedrooms, approximately 2,300 to 2,700 square feet of living space, soaring 10 foot ceilings, and expansive wraparound glass balconies overlooking the Intracoastal Waterway, Biscayne Bay, and the Atlantic Ocean. Residences are appointed with premium finishes, gourmet kitchens featuring Sub Zero appliances and Poggenpohl cabinetry, luxurious bathrooms, and floor to ceiling impact glass that creates a seamless indoor outdoor living experience.

Residents of Bellini enjoy an impressive collection of resort style amenities along with access to the prestigious Williams Island Club. The building features a landscaped pool deck with resort style swimming pool and spa, fitness center with men's and women's locker rooms and saunas, media room, children's game room, concierge, 24 hour valet parking, secure lobby, and private security. Residents also have access to the Williams Island Marina, world class spa, 16 tennis courts, pickleball courts, restaurants, walking trails, and beautifully maintained waterfront grounds. Membership to the Williams Island Club provides an elevated lifestyle with outstanding recreational, wellness, and social amenities.

Located within the exclusive gated community of Williams Island, Bellini offers a private island lifestyle while remaining just minutes from Aventura Mall, Turnberry Isle Country Club, Sunny Isles Beach, Bal Harbour Shops, Gulfstream Park, and numerous fine dining destinations. Convenient access to Interstate 95, Biscayne Boulevard, Miami, Fort Lauderdale, and both international airports further enhances its appeal. Combining sophisticated architecture, spacious luxury residences, and one of South Florida's premier private island locations, Bellini at Williams Island offers an exceptional waterfront living experience.

Bellini | Williams Island

Bellini

Bellini Pool

Bellini Pool

Bellini Balcony

Bellini Balcony

Bellini Bedroom

Bellini Bedroom

Bellini  Living Area

Bellini Living Area

Bellini Kitchen

Bellini Kitchen

Bellini  Bathroom

Bellini Bathroom

Bellini Gym

Bellini Gym

Bellini Yoga Room

Bellini Yoga Room

Bellini Children's Area

Bellini Children's Area

Bellini Boat Dock

Bellini Boat Dock

Bellini Lounge

Bellini Lounge

Bellini Cafe Area

Bellini Cafe Area

Bellini Lobby

Bellini Lobby

Bellini Aerial View

Bellini Aerial View

More About Bellini at Williams Island

Bellini at Williams Island offers ultra luxury waterfront residences, world class amenities, and an exclusive private island lifestyle. Here are answers to some frequently asked questions.

What amenities are available at Bellini at Williams Island?

Residents enjoy a resort style swimming pool and spa, fitness center, men's and women's saunas, media room, children's game room, concierge, valet parking, 24 hour security, private marina access, and access to the Williams Island Club with tennis courts, spa, restaurants, and recreational facilities.

What types of residences are available at Bellini at Williams Island?

The building features exclusive three bedroom corner residences ranging from approximately 2,300 to 2,700 square feet, along with expansive penthouses. Each home includes a private elevator entry, wraparound balconies, 10 foot ceilings, and premium luxury finishes.

What views can residents enjoy?

Residences offer sweeping views of the Intracoastal Waterway, Biscayne Bay, the Atlantic Ocean, Williams Island Marina, and the surrounding waterfront.

What is nearby Bellini at Williams Island?

The community is minutes from Aventura Mall, Sunny Isles Beach, Bal Harbour Shops, Turnberry Isle Country Club, Gulfstream Park, fine dining, marinas, and major highways connecting Miami and Fort Lauderdale.

Is club membership required at Bellini?

Yes. Bellini requires membership to the Williams Island Club, providing access to the island's luxury amenities, including the spa, marina, tennis center, dining venues, and social activities.

Which utilities and services are included in the monthly condominium association dues at Bellini?

Monthly condominium association dues generally include cable TV, internet, water, sewer, trash removal, maintenance of common areas, building security, and access to the building's shared amenities.

What is the pet policy at Bellini?

Bellini allows pets subject to the condominium association's pet policy, including breed restrictions. Buyers should confirm the current pet regulations before purchasing.

What are the rental restrictions at Bellini?

Rental policies are established by the condominium association and may include minimum lease terms, tenant approval requirements, and leasing limitations. Prospective buyers should verify the current rental rules with the association before purchasing.

━━━━━━━━

View and learn about nearby communities.

Elite Broker Blogs

━━━━━━━━

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.

Custom HTML/CSS/JAVASCRIPT

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
Back to Blog

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.

CUSTOMER CARE

18117 Biscayne Blvd Ste 2705, Miami FL 33160

FOLLOW US

© Copyright 2026. Ocean Miami Real Estate. All Rights Reserved.