Alton Bay


Alton Bay

Alton Bay is set in the highly desirable area next to Miami Beach, upon a 1.8-acre site. The stylish building stands out due to its unique design, which creates flow-through space inside each residence and unparalleled views of Downtown Miami and Biscayne Bay. An array of sights in the neighborhood provide unprecedented opportunities for shopping, dining, sailing, and golf, and include the following: Lincoln Road Mall; Bal Harbour Shops; Aventura Mall; Design District; Bayside Marina; South Beach Marina; Bass Museum of Art; Museum Park; Perez Art Museum / Frost Museum of Science; Adrienne Arsht Performing Arts Center; New World Symphony; Sunset Harbor and Marina; Port Miami; Miami International Airport; Miami Beach Golf Club; Alton Bay Beach Club at Eden Roc; American Airlines Arena; Marlins Park; Gulfstream Park; Crandon Tennis Center; La Gorce Golf Course.

Alton Bay Facts

Price range $1,240,000 - $2,600,000
Address 3900 Alton Road, Miami Beach, FL 33140
Developer Mast Capital
Architect Ricardo Bofill, Taller de Arquitectura
Interior Design Ricardo Bofill, Taller de Arquitectura
Number of Units 78
Number of Floors 8
Size Range 940sf - 2,182sf
Price/sf Range $1,319 - $1,192
Officail opening Date Summer 2018

Deposit Schedule:

10% - Reservation 10% - Contract 20% - Groundbreaking 10% - Top off 50% - Closing

Building Features

  • Stunning glass façade, reflecting the magnificent Miami Beach’s skyline
  • 1.5 - 4 bedroom units
  • The Eyebrows - urban horizontal sunshades
  • Balcony triangles - unique interior balcony niches
  • 2-level glass elements - double height glass pilasters


  • Elegant porte-cochère entry to a professionally curated collection of contemporary art
  • Lobby and pool deck installations by Loris Cecchini, Fernando Mastrangelo, Philip Taaffe, and Christoph Keller
  • Landscaped pool terrace featuring lounge seating and sunset bay view deck
  • Expansive pool & spa surrounded by lounging cabanas and poolside daybeds
  • VIP access to the Beach Club at the Nobu Hotel and Eden Roc Miami Beach with cabanas, lounges, towel service, and beach butlers
  • Light-filled fitness center and state-of-the-art fitness equipment
  • Sauna, steam and changing area
  • Social lounge with gaming area, library and media room that converts into a private high-definition theater
  • Chef-grade commercial kitchen with indoor seating
  • Private dining room
  • Private outdoor event space
  • Children’s playroom
  • Children’s wading pool
  • Poolside towel service and bar area
  • Poolside refreshment bar
  • Resident cabanas
  • Wine vault and storage
  • Bike storage
  • Outdoor summer kitchen and BBQ sunset terrace
  • Community bicycles
  • 24-hour business center
  • 24-hour concierge and doorman service
  • Tesla house car and charging station
  • Preferential access to golf and tennis at Miami Beach Golf Club
  • On-site dog parkOwners receive VIP access to the Beach Club at the Nobu Hotel and Eden Roc Miami Beach:
  • Access to private beach amenities with the option to reserve beach chairs
  • Preferential pricing for spa treatments
  • Preferential pricing on fitness classes and complimentary professional fitness assessment
  • Preferential pricing at Eden Roc Hotel

Residence Features

  • Residences are delivered fully furnished
  • 10 ft. high ceilings in all residences
  • Floor-to-ceiling energy-efficient windows
  • Direct elevator access to select residences
  • Italian-designed kitchens
  • Sub-zero and Wolf appliances
  • Savant Home Automation system in each residence accessible directly from residents’ smartphone and iPads 24 hours a day, 7 days a week
  • High-end designer bathroom fixtures
  • Frameless glass-enclosed showers
  • Spacious Italian-designed walk-in closets
  • Assigned covered self-parking for residents and 24-hour valet for guests
  • Integrated high-speed internet throughout common areas
  • Unrivaled and highly accessible location at the entry to Miami Beach
  • Lush private gardens designed by Naturalficial

Alton Bay Floor Plans

Alton Bay Location

3900 Alton Road, Miami Beach, FL 33140, USA

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