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For sale
  • $28,900,000

    450 Alton Rd #Penthouse 1, Miami Beach, FL 33139

    7beds
    9,039sqft
    : 
    Condominium
    Built in 2005
    -- sqft lot
    $-- Zestimate®
    $3,197/sqft
    $15,167/mo HOA

    What's special

    Irreplaceable trophy penthouseSaltwater poolPrivate gymDramatic skylightsGrand principal suiteTwo sculptural floating staircasesBespoke private rooftop terrace
    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.
    35 days
    |
    2,501
    |
    109
    |

    Zillow last checked: 8 hours ago

    Listing updated: February 16, 2026 at 05:49pm

    Listed by:

    Roland Ortiz 786-253-3949,

    One Sotheby's International Realty,

    Jorge Martinez 786-286-4344,

    One Sotheby's International Realty

    Source: MIAMI,MLS#: A11950140MLS LogoOriginating MLS: A-Miami Association of REALTORS

    Tour with a local agent

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 7
    • Bathrooms: 9
    • Full bathrooms: 7
    • 1/2 bathrooms: 2
    Rooms
    • Room types: Den/Library/Office, Family Room, Media Room, Recreation Room
    Heating
    • Central, Electric
    Cooling
    • Central Air, Electric
    Appliances
    • Included: Dishwasher, Disposal, Dryer, Free-Standing Freezer, Ice Maker, Microwave, Electric Range, Refrigerator, Oven, Washer
    Features
    • Bar, Built-in Features, Closet Cabinetry, Kitchen Island, Elevator, Entrance Foyer, Pantry, Vaulted Ceiling(s), Walk-In Closet(s), Wet Bar, Storage
    • Flooring: Marble
    • Doors: High Impact Doors
    • Windows: Clear Impact Glass, Skylight(s), Bay Window(s), Blinds, Impact Glass
    • Common walls with other units/homes: Corner Unit
    Interior area
    • Total structure area: 9,039
    • Total interior livable area: 9,039 sqft
    Video & virtual tour

    Property

    Parking
    • Total spaces: 7
    • Parking features: 2 Or More Spaces, Assigned, Guest, Valet, Garage Door Opener
    • Attached garage spaces: 7
    Accessibility
    • Accessibility features: Accessible, Accessible Doors
    Features
    • Levels: Multi Level
    • Entry location: First Floor Entry,Foyer
    • Patio & porch: Deck, Wrap Around
    • Exterior features: Barbecue, Balcony
    • Has private pool: Yes
    • Pool features: Private Pool
    • Spa features: Community
    • Has view: Yes
    • View description: Bay, Intracoastal View, Ocean, Skyline
    • Has water view: Yes
    • Water view: Bay,Intracoastal View,Ocean
    • Waterfront features: Ocean Access, Bay
    • Frontage type: Bay/Harbor
    Details
    • Parcel number: 0242032860340

    Construction

    Type & style
    • Home type: Condo
    • Architectural style: Multi Level
    • Property subtype: Condominium
    • Attached to another structure: Yes
    Materials
    • Concrete Block Construction
    Condition
    • Year built: 2005

    Community & HOA

    Community
    • Security: Fire Sprinkler System, Fire Alarm, Smoke Detector, Doorman, Secured Garage/Parking, Security Service, TV Camera
    • Subdivision: Icon Condo
    HOA
    • Has HOA: Yes
    • Amenities included: Bar, Barbecue, Bike Storage, Billiard Room, Business Center, Cabana, Fitness Center, Library, Sauna, Spa/Hot Tub, Car Wash Area
    • HOA fee: $45,502 quarterly
    • Application fee: $100
    • Pet fee: $0
    Location
    • Region: Miami Beach

    Financial & listing details

    • Price per square foot: $3,197/sqft
    • Tax assessed value: $16,356,480
    • Annual tax amount: $304,931
    • Date on market: 1/31/2026
    • Listing terms: All Cash,Conventional
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    Estimated market value

    Not available

    Estimated sales range

    Not available

    Not available

    Price history

    Price history
    DateEventPrice
    1/31/2026Listed for sale$28,900,000-3.7%$3,197/sqft
    Source: MIAMI #A11950140 Report a problem
    1/27/2026Listing removed$99,000$11/sqft
    Source: MIAMI #A11634986 Report a problem
    1/6/2026Listing removed$29,999,999$3,319/sqft
    Source: MIAMI #A11810924 Report a problem
    11/21/2025Listed for rent$99,000-23.3%$11/sqft
    Source: MIAMI #A11634986 Report a problem
    9/3/2025Price change$29,999,999-16.7%$3,319/sqft
    Source: MIAMI #A11810924 Report a problem
    6/3/2025Listed for sale$36,000,000-9.8%$3,983/sqft
    Source: MIAMI #A11810924 Report a problem
    6/3/2025Listing removed$39,900,000$4,414/sqft
    Source: MIAMI #A11475034 Report a problem
    5/12/2025Listing removed$129,000$14/sqft
    Source: MIAMI #A11634986 Report a problem
    1/22/2025Price change$129,000-13.4%$14/sqft
    Source: MIAMI #A11634986 Report a problem
    12/23/2024Price change$39,900,000-6.1%$4,414/sqft
    Source: MIAMI #A11475034 Report a problem
    12/9/2024Price change$149,000-6.3%$16/sqft
    Source: MIAMI #A11634986 Report a problem
    11/26/2024Price change$159,000-5.9%$18/sqft
    Source: MIAMI #A11634986 Report a problem
    10/29/2024Price change$169,000-10.6%$19/sqft
    Source: MIAMI #A11634986 Report a problem
    9/19/2024Price change$42,500,000-10.5%$4,702/sqft
    Source: MIAMI #A11475034 Report a problem
    9/12/2024Listed for rent$189,000$21/sqft
    Source: MIAMI #A11634986 Report a problem
    12/21/2023Price change$47,500,000-12.8%$5,255/sqft
    Source: MIAMI #A11475034 Report a problem
    11/6/2023Listed for sale$54,500,000$6,029/sqft
    Source: MIAMI #A11475034 Report a problem

    Public tax history

    Public tax history
    YearProperty taxesTax assessment
    2024$287,481 +7.4%$14,725,700 +10%
    2023$267,645 +17%$13,387,000 +10%
    2022$228,666 -2.7%$12,170,000
    2021$234,980 -0.3%$12,170,000
    2020$235,606 -0.1%$12,170,000
    2019$235,836 +3.1%$12,170,000 0%
    2018$228,849 $12,170,113
    2017$228,849 -1.3%$12,170,113 -15%
    2016$231,755 -13.9%$14,317,780 +9.1%
    2015$269,111 +11%$13,124,628 +10%
    2014$242,415 +96.1%$11,931,480 +89.6%
    2013$123,622 +0%$6,293,159 +10%
    2012$123,622 +9.7%$5,721,054 +10%
    2011$112,728 +3.2%$5,200,959 +5%
    2010$109,250 -5.6%$4,950,940 -12%
    2009$115,733 -17.4%$5,626,060 -19%
    2007$140,128 +413%$6,945,750
    2006$27,317 --
    2005$27,317 --

    Find assessor info on the county website

    BuyAbility℠ payment

    Est. payment
    $204,142/mo
    Principal & interest
    $144662
    Property taxes
    $44313
    HOA Fees
    $15167

      Climate risks

      Neighborhood: South Pointe

      Getting around

      95 / 100
      Walker's Paradise
      50 / 100
      Good Transit
      84 / 100
      Very Bikeable

      Nearby schools

      GreatSchools rating
      Schools provided by the listing agent
      • Elementary: South Pointe
      • Middle: Nautilus
      • High: Miami Beach

      Source: MIAMI. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.

      Local experts in 33139

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