Icon South Beach, 450 Alton Rd #PH-1

$28.9M18.7%
$23,500,000
7
Beds
72/2
Baths
9,039
SqFt
Status
Sold - Jun 26, 2026
Parking
7
Size
9,039 SqFt (840 m2)
Price
$2,600/SqFt ($27,985/m2)
Type
Condo
Built
2005
HOA
$15,167/MO
MLS Number
A11950140
View
Bay, City, Intercoastal, Ocean
On Site
227 Days
Updated
17 Days ago
Page Views
0
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 beachfront, cruise ships gliding past Fisher Island, sweeping open bay views, and Miami's skyline sunsets.The grand principal suite is a private retreat encased entirely in glass, showcasing a spa-inspired bath with a floating shower and soaking tub, multiple walk-in wardrobes. The PH also offers two family rooms, two wine cellars, a bar lounge, billiards room, and private gym. Completing the offering is a private 7 car garage. This is a world-class legacy estate at the very to of Miami Beach.

Features

Bedrooms
  • Bedrooms: 7
Bathrooms
  • Bathrooms: 7
  • Half Bathrooms: 2
Exterior and Lot Features
  • Exterior Features: Balcony, Barbecue, Deck, SecurityHighImpactDoors, Porch
  • View: Bay, City, Intercoastal, Ocean
Interior, Heating and Cooling
  • Interior Features: WetBar, Bidet, BuiltInFeatures, BedroomOnMainLevel, BreakfastArea, Bathtub, ClosetCabinetry, DiningArea, SeparateFormalDiningRoom, DualSinks, EntranceFoyer, EatInKitchen, FirstFloorEntry, KitchenIsland, Pantry, Skylights, SeparateShower, UpperLevelPrimary, VaultedCeilings, WalkInClosets, BayWindow
  • Equipment / Appliances: BuiltInOven, Dryer, Dishwasher, ElectricRange, Freezer, Disposal, IceMaker, Microwave, Refrigerator, WineCooler, Washer
  • Heating Description: Central,Electric
  • Cooling Description: CentralAir,Electric
Building and Construction
  • Floor Description: Marble
  • Windows/Treatment: Blinds, ImpactGlass, Skylights
  • Year Built: 2005
  • Year Built Description: Resale
  • Style: Penthouse,TriLevel
Waterfront and Water Access
  • Waterfront Frontage: Yes
School Information
  • Elementary School: South Pointe
  • Middle School: Nautilus
  • Senior High School: Miami Beach
Other Property Info
  • Garage: 7
  • Listing Date: 2026-01-31T12:51:15.000-00:00
  • Pets Allowed: SizeLimit,Yes
Taxes, Fees & More
  • Maintenance Includes: AssociationManagement, CommonAreas, CableTv, HotWater, Insurance, Internet, LegalAccounting, MaintenanceGrounds, MaintenanceStructure, Parking, PestControl, Sewer, Security, Trash, Water
  • Taxes: 304931
  • Security Information: ClosedCircuitCameras, DoorMan, SecuredGarageParking, SecurityGuard, FireSprinklerSystem, SmokeDetectors
  • Parking Description: Assigned, Attached, Garage, Guest, TwoOrMoreSpaces, Valet, GarageDoorOpener
  • Total Floors in Building: 42

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Price History

Current
$23.5M
High
$28.9M
Low
$23.5M
Total Change
-18.7%
$29.5M$26.2M$22.9MJan 26Jan 26Jun 26
Date
Event
Price
Change
Price Per
06/26/2026
Sold
$23.5M
0%
$2,600 ft2
$27,985 m2
01/21/2026
Price Reduced
$23.5M
-18.69%
$2,600 ft2
$27,985 m2
01/21/2026
Listed
$28.9M
 
$3,197 ft2
$34,415 m2
06/26/2026
$23.5M
Event
Sold
Change
0%
Price Per
$2,600 ft2
$27,985 m2
01/21/2026
$23.5M
Event
Price Reduced
Change
-18.69%
Price Per
$2,600 ft2
$27,985 m2
01/21/2026
$28.9M
Event
Listed
Price Per
$3,197 ft2
$34,415 m2
Price per square foot and days on website are not provided values and are calculated by Subdivisions.
Listed by Roland OrtizOne Sotheby's International Realty • Buyer Agency Compensation .

Listing Location & Street View
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Portofino Tower, 300 S Pointe Dr #PH-5, Miami Beach, Florida 33139, image 1
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300 S Pointe Dr #PH-5, Miami Beach, FL 33139

Scores

Walk Score®
Walker's Paradise. Daily errands do not require a car
96

100
Transit Score®
Good Transit. Many nearby public transportation options
50

100
Bike Score®
Very Bikeable. Biking is convenient for most trips
84

100
Sound Score®
Very loud
69

100
Airport Score
Close to airports. Noticeable airport activity
0

100
Traffic Score
Congested area. Frequent traffic delays
44

100
Local Score
Limited local amenities nearby
2

100
Community Snapshot
2 – 2 BR
Bedrooms
$1.8M – $3.2M
Price Tier
851 - 9,039
SqFt Range
2005
Year Build
41
Total Floors

Subdivision Amenities

Barbecue
Bike Storage
Cabana
Clubhouse
Controlled Access
Elevators
Fitness Center
Guard
Hobby Room
Library
Management
Marina
Playground
Pool
Sauna
Security
Trash

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