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Under contract
    • $28,900,000

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

    7beds
    9,039sqft
    : 
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    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.
    147 days
    |
    242
    |
    5
    |

    Zillow last checked:

    Listing updated:

    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

      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
      • Application fee: $100
      • Pet fee: $0
      • 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
      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

        Estimated market value

        Not available

        Estimated sales range

        Not available

        Not available

        Price history

        DateEventPrice
        5/8/2026Pending sale$28,900,000$3,197/sqft
        Source: MIAMI #A11950140 Report a problem
        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

        YearProperty taxesTax assessment
        2025$304,931 +6.1%$16,198,270 +10%
        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

        Monthly payment

        Est. payment

          Payment breakdown

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          All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
          HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
          Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
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          Climate risks

          Neighborhood: South Pointe

          Getting around

          96 / 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.

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