450 Alton Rd #PH1, Miami Beach, FL 33139

Miami Beach
Local realty services provided by:Better Homes and Gardens Real Estate Destinations
450 Alton Rd #PH1,Miami Beach, FL 33139
$28,900,000
Virtual Tour
  • 7 Beds
  • 9 Baths
  • 9,039 sq. ft.
  • Condominium
  • Active
Listed by: roland ortiz, jorge martinez
Office: one sotheby's international realty
MLS#:A11950140
Source:SEFMLS

Price summary

  • Price:$28,900,000
  • Price per sq. ft.:$3,197.26
  • Monthly HOA dues:$15,167.33

About this home

An irreplaceable trophy penthouse, crowning South of Fifth at the iconic Philippe Starck–designed ICON South Beach, establishes a new benchmark for Miami Beach luxury. This extraordinary tri-level masterpiece presents a bespoke private rooftop terrace, on e of the largest in Miami Beach, spanning over 11,000 sf of outdoor living, commanding unobstructed 360-degree panoramic views across every horizon. The private rooftop sanctuary is designed for grand-scale entertaining and elevated everyday living, featuring a saltwater pool, expansive sun lounges, a professional-grade outdoor kitchen with BBQ, dining for 18, a fire pit, and multiple wraparound terraces across all levels, creating a seamless indoor-outdoor lifestyle at an unprecedented scale.Two sculptural floating staircases, illuminated by dramatic skylights, connect the residence’s three levels. Soaring 20-foot floor-to-ceiling glass walls frame breathtaking vistas from sunrise to sunset, capturing the Atlantic Ocean and pristine...

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Home facts

  • Year built:2005
  • Listing ID #:A11950140
  • Updated:March 31, 2026 at 11:31 PM

Rooms and interior

  • Bedrooms:7
  • Total bathrooms:9
  • Full bathrooms:7
  • Half bathrooms:2
  • Flooring:Marble
  • Dining Description:Breakfast Area, Dining Area, Separate Formal Dining Room
  • Bathrooms Description:Bidet, Dual Sinks, Separate Shower
  • Kitchen Description:Built In Oven, Dishwasher, Disposal, Electric Range, Freezer, Ice Maker, Kitchen Island, Microwave, Pantry, Refrigerator
  • Bedroom Description:Upper Level Primary, Walk-In Closets
  • Living area:9,039 sq. ft.

Heating and cooling

  • Cooling:Central Air, Electric
  • Heating:Central, Electric
  • Central air:Yes

Structure and exterior

  • Year built:2005
  • Building area:9,039 sq. ft.
  • Architectural Style:Penthouse, Tri Level
  • Construction Materials:Block
  • Exterior Features:Balcony, Deck, Open, Porch, Security High Impact Doors, Wrap Around

Schools

  • High school:Miami Beach
  • Middle school:Nautilus
  • Elementary school:South Pointe

Finances and disclosures

  • Price:$28,900,000
  • Price per sq. ft.:$3,197.26
  • Tax amount:$304,931 (2025)

Features and amenities

  • Appliances:Built-In Oven, Dishwasher, Disposal, Dryer, Electric Range, Freezer, Ice Maker, Microwave, Refrigerator, Washer
  • Laundry features:Dryer, Washer
  • Amenities:Balcony, Barbecue, Bay Window, Bike Storage, Billiard Room, Blinds, Business Center, Cabana, Closed Circuit Camera, Closet Cabinetry, Door Man, Elevator, Fire Sprinkler System, Fitness Center, Impact Glass Windows, Library, Pantry, Picnic Area, Security Guard, Skylights, Smoke Detectors, Spa/Hot Tub, Vaulted Ceilings, Vehicle Wash Area, Wet Bar
  • Pool features:Pool

Parking

  • Parking description:Assigned, Attached, Garage, Garage Door Opener, Guest, Valet
  • Garage:Yes
  • Garage spaces:7
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