450 Alton Rd, Unit PH1

Miami Beach, FL 33139

$28,900,000
Price
7
Beds
9,039 Sq. Ft.
$3,197 / Sq. Ft.
9,039
Sq. Ft.
$3,197
per Sq. Ft.
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a living room with furniture and a large window
a living room with furniture fireplace and a large window
a view of living room with furniture and floor to ceiling window
a view of a livingroom with furniture and staircase
a view of a patio with swimming pool table and chairs
a living room with furniture and a large window
a living room with furniture and floor to ceiling window
a living room with fireplace furniture and a large window
a picture of a glass door with a glass door and glass door
a bathroom with a granite countertop shower and a sink
a view of a house with patio and wooden floor
a view of a patio with couches and potted plants
a outdoor living space with furniture and garden view
a view of a patio with couches table and chairs and potted plants
a view of a house with a ocean from a ceiling fan
a view of a balcony with lake view and mountain view
a living room with fireplace furniture and floor to ceiling window
a view of a dining room with furniture window and outside view
a living room with furniture large windows and a kitchen view
a kitchen with stainless steel appliances kitchen island granite countertop a refrigerator and a sink
a view of entryway and hall with wooden floor
a bedroom with a large bed and a large window
a very nice looking room with a large window and white kitchen
a living room with furniture large windows and a wooden floor
a view of a balcony with city view
a view of a room with gym equipment
a view of a hallway with wooden floor and stairs
a living room with furniture and a large window
a large bedroom with a large bed and glass windows
a living room with furniture and a large window
a view of balcony with city view
a view of a entryway
a bedroom with a bed and glass wall painting
a bathroom with a toilet sink and mirror
a view of balcony with city view
a lobby with furniture and a rug
a view of dining room with furniture
a living room with furniture and large windows
a view of a balcony with an ocean view
a bathroom with a bathtub and a shower
a bedroom with a bed and wooden floor
a bathroom with a toilet a sink and mirror
a bedroom with a bed and wooden floor
a view of city from a balcony
a living room with furniture large windows a rug and white walls
a view of living room with furniture and floor to ceiling window
a kitchen with refrigerator and cabinets
a living room with furniture and a large window
a view of livingroom with furniture and floor to ceiling window
a view of entryway and hall with wooden floor

Description

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,...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.
  1. Listed by Roland Ortiz • One Sotheby's International Realty
  2. Listed by Jorge Martinez • One Sotheby's International Realty

Property Details for 450 Alton Road, Unit PH1

Subdivision
ICON CONDO
Complex Name
ICON CONDO
Style
Condo 5+ Stories
Waterfront
Yes
Waterfront Description
Bay Front, Ocean Access
View
Bay, Intracoastal View, Direct Ocean, Skyline View
Unit View
Bay, Intracoastal View, Direct Ocean, Skyline View
Area
42
LISTING UPDATED: 02/16/2026 08:48 PM

Property Details for 450 Alton Road, Unit PH1

StatusActive
MLS #A11950140
Days on Market30
Taxes$304,931 / year
HOA Fees$45,502 / quarter
Condo/Co-op Fees-
Compass TypeCondo
MLS TypeCondo/Co-Op/Villa/Townhouse / Condo
Year Built2005
CountyMiami-Dade County
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Location

Listing Courtesy of One Sotheby's International Realty
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Building Information for 450 Alton Road, Unit PH1

Building/ComplexICON South BeachFloor42Stories42Residences289Pet PolicyAllowedPet Policy Details-Year Built2005

Payment Calculator

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$181,432 per month

30 year fixed, 6.15% Interest

Principal and Interest

$140,854

Property Taxes

$25,411

HOA Dues

$15,167

The Payment Calculator is for illustrative purposes only.

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Property Information for 450 Alton Road, Unit PH1

Location Information
Schools
  • Elementary School: South Pointe
  • Middle School: Nautilus
  • Senior High School: Miami Beach
Location Information
  • Parcel Number Free Text: 02-42-03-286-0340
  • Parcel Number MLX: 0340
  • MLS Area: 42
  • Municipal Code: 2
  • Township Range: 42
  • Section: 3
  • Subdivision Number: 286
  • Subdivision Complex Bldg: ICON CONDO
  • Unit Floor Location: 42
  • Total Floors In Building: 42
General Information
Parking
  • Num Garage Spaces: 7
  • Garage Description: Attached
  • Parking Description: 2 Or More Spaces, Assigned Parking, Guest Parking, Valet Parking
General Information
  • Housing Older Persons Act: Unverified
  • Property Detached: No
  • Balcony Patio Sq Ft: 11000
  • Minimum Num of Days for Lease: 180
  • Num Times Leased Year: 2
  • Type of Governing Bodies: Condominium
  • Unit Design: Corner Unit, Penthouse, Tri Level
  • Water Access: Unrestricted Salt Water Access
  • Boat Access: Community Marina
  • Boat Services: Community Marina
  • Construction: Concrete Block Construction
  • Construction Type: Concrete Block Construction
  • Flooring: Marble Floors
  • Floor Description: Marble Floors
  • Virtual Tour: https://www.propertypanorama.com/instaview/mia/A11950140
  • Security Information: Doorman, Garage Secured, Security Patrol, TV Camera
Room Information
Room Information
  • Rooms Description: Den/Library/Office, Family Room, Media Room, Recreation Room, Storage Room
  • Bedroom Description: At Least 1 Bedroom Ground Level, Primary Bath Shower, Primary Bath Tub, Primary Bedroom Upstairs
  • Master Bathroom Description: Bidet, Dual Sinks, Separate Tub & Shower
  • Master Bath Features: Bidet, Dual Sinks, Separate Tub & Shower
  • Dining Description: Breakfast Area, Eat-In Kitchen, Formal Dining
  • Accessibility Features: Accessible, Wide Doorways
Additional Property Information
Utilities
  • Heating Description: Central Heat, Electric Heat
  • Cooling Description: Central Cooling, Electric Cooling
Additional Property Information
  • Pets Allowed: Yes
  • Pets Allowed: Yes
  • Pet Restrictions: More Than 20 Lbs
  • Guest Accommodations: No
  • Room Count: 0
  • Interior Features: First Floor Entry, Bar, Built-Ins, Closet Cabinetry, Cooking Island, Elevator, Fire Sprinklers, Foyer Entry, Pantry, Skylight, Vaulted Ceilings, Walk-In Closets, Wet Bar
  • Equipment Appliances: Automatic Garage Door Opener, Dishwasher, Disposal, Dryer, Elevator, Fire Alarm, Separate Freezer Included, Icemaker, Microwave, Electric Range, Refrigerator, Wine Cooler, Smoke Detector, Wall Oven, Washer
  • Windows Treatment: Bay Window, Blinds/Shades, Impact Glass
  • Exterior Features: Barbeque, Deck, High Impact Doors, Open Balcony, Wraparound Porch
  • Maintenance Includes: Building Exterior, Cable Tv, Common Area, Hot Water, Insurance, Internet/WiFi, Landscaping/Lawn Maintenance, Legal/Accounting, Manager, Parking, Pest Control Interior, Security, Sewer, Trash Removal, Water
  • Amenities: Bar, Bbq/Picnic Area, Bike Storage, Billiard Room, Business Center, Cabana, Exercise Room, Library, Private Pool, Sauna, Spa/Hot Tub, Vehicle Wash Area
  • Storm Protection: Clear Impact Glass
Financial Information
Financial Information
  • Type of Association: Condo
  • Assoc Fee Paid Per: Quarterly
  • Flood Zone: AE
  • Tax Year: 2025
  • Tax Information: Tax Reflects No Exemptions
  • Special Information: As Is
  • Special Assessment: Yes
Rental Information
Rent Information
  • Approval Information: 1-2 Weeks Approval
Rent Status
  • Other Fees: $100

Property History for 450 Alton Road, Unit PH1

DateEvent & SourcePriceAppreciation
Jan 31, 2026

Listed (Active)

MiamiRE #A11950140

$28,900,000—
Jan 5, 2026

Expired

MiamiRE #A11810924

—
Sep 3, 2025

Price Change

MiamiRE #A11810924

$29,999,999—
Jun 3, 2025

Listed (Active)

MiamiRE #A11810924

$36,000,000—
Jun 2, 2025

Expired

MiamiRE #A11475034

—
Dec 23, 2024

Price Change

MiamiRE #A11475034

$39,900,000—
Sep 19, 2024

Price Change

MiamiRE #A11475034

$42,500,000—
Dec 21, 2023

Price Change

MiamiRE #A11475034

$47,500,000—
Nov 6, 2023

Listed (Active)

MiamiRE #A11475034

$54,500,000—
Jun 7, 2013

Sold

MiamiRE #A1749384

$15,000,000—
May 20, 2013

Pending

MiamiRE #A1749384

—
Feb 15, 2013

Expired

MiamiRE #A1554194

—
Sep 25, 2011

Listed (Active)

MiamiRE #A1749384

$14,900,000—
Sep 15, 2011

Listed (Active)

MiamiRE #A1554194

$14,900,000—
Jun 15, 2005

Sold (Public Record)

Public Record #260943270

$7,875,000—
DateEvent & SourcePrice
01/31/2026

Listed (Active)

MiamiRE #A11950140

$28,900,000
01/05/2026

Expired

MiamiRE #A11810924

—
09/03/2025

Price Change

MiamiRE #A11810924

$29,999,999
06/03/2025

Listed (Active)

MiamiRE #A11810924

$36,000,000
06/02/2025

Expired

MiamiRE #A11475034

—
12/23/2024

Price Change

MiamiRE #A11475034

$39,900,000
09/19/2024

Price Change

MiamiRE #A11475034

$42,500,000
12/21/2023

Price Change

MiamiRE #A11475034

$47,500,000
11/06/2023

Listed (Active)

MiamiRE #A11475034

$54,500,000
06/07/2013

Sold

MiamiRE #A1749384

$15,000,000
05/20/2013

Pending

MiamiRE #A1749384

—
02/15/2013

Expired

MiamiRE #A1554194

—
09/25/2011

Listed (Active)

MiamiRE #A1749384

$14,900,000
09/15/2011

Listed (Active)

MiamiRE #A1554194

$14,900,000
06/15/2005

Sold (Public Record)

Public Record #260943270

$7,875,000

For completeness, Compass often displays two records for one sale: the MLS record and the public record.

Public Records for 450 Alton Road, Unit PH1

Taxable ValueLand-Additions-Total-
Tax Record2025$304,931 ($25,411 / month)
Home Facts
Beds6Total Finished SqFt9,039 SqFtAbove Grade Finished SqFt9,039 SqFtStyleCondominiumYear Built2005Zoning6505:COMMERCICountyMIAMI-DADEAPN02-4203-286-0340

Schools near 450 Alton Road, Unit PH1

This home is within Miami-Dade County Public Schools.
Rating
School
Type
Grades
Distance
South Pointe Elementary School
Public - PK to 5
Air Base K-8 Center for International Education
Public - PK to 8
Nautilus Middle School
Public - 6 to 8
Robert Morgan Voc-Tech Institute
Public - 9 to 12
Rating
School
Distance
South Pointe Elementary School
PublicPK to 5

Air Base K-8 Center for International Education
PublicPK to 8

Nautilus Middle School
Public6 to 8

Robert Morgan Voc-Tech Institute
Public9 to 12

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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More information about 450 Alton Road, Unit PH1, Miami Beach, FL 33139

450 Alton Road, Unit PH1 is a condo for sale in Miami Beach, FL 33139. This property was listed for sale on January 31, 2026 by One Sotheby's International Realty, it's currently listed at $28,900,000. It has been on the market for a total of 30 days and was last sold on June 7, 2013. This listing's school district is Miami-Dade County Public Schools. Nearby schools include South Pointe Elementary School, Air Base K-8 Center for International Education and Nautilus Middle School. 450 Alton Road, Unit PH1 is a 7-bed, 9-bath, 9,039 sqft condo built in 2005.

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 Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Equal Housing Opportunity. Subject to change at any time. Compass makes no guarantee, warranty or representation regarding the accuracy of any waterfront feature, water view or waterfront view.

Listing Courtesy of One Sotheby's International Realty

Based on information from one of the following Multiple Listing Services: Beaches Multiple Listing Service, Inc., Martin County REALTORS® of the Treasure Coast, Inc., Miami Association of REALTORS®. Information being provided is for the visitor’s personal, noncommercial use and may not be used for any purpose other than to identify prospective properties visitor may be interested in purchasing. The data contained herein is copyrighted by Beaches Multiple Listing Service, Inc., Martin County REALTORS® of the Treasure Coast, Inc., Miami Association of REALTORS® is protected by all applicable copyright laws. Any dissemination of this information is in violation of copyright laws and is strictly prohibited. Property information referenced on this web site comes from the Internet Data Exchange (IDX) program of the MLS. This web site may reference real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns this web site. For the avoidance of doubt, the accuracy of all information, regardless of source, is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals.