How much is 450 Alton Road PH1?

450 Alton Road PH1 is listed at $28,900,000, which is about $3,197 per square foot. The listing page shows comparable active listings and recent closed sales nearby so you can judge the asking price against what buyers have actually paid.

What are the association fees at 450 Alton Road PH1?

The listing reports an association fee of $45,502 per month. Confirm what the fee covers, the reserve funding and any pending special assessments before you make an offer; for a condo, ask for the milestone inspection report as well.

What are the property taxes on 450 Alton Road PH1?

The listing reports annual property taxes of $304,931 for 2025. Taxes are reassessed at the sale price after a purchase, so a new owner's bill can differ from the current owner's; use the mortgage calculator on this page for an estimate.

When was 450 Alton Road PH1 built?

450 Alton Road PH1 was built in 2005 and the listing describes its condition as resale. Age matters for insurance and financing in Florida: ask about the roof, the electrical panel and, for a condo built before the current code, the building's structural reserve study.

How long has 450 Alton Road PH1 been on the market?

450 Alton Road PH1 has been listed for 97 days. Days on market and price changes are the first signals of how much room there is to negotiate.

Is 450 Alton Road PH1 waterfront?

Yes. The listing describes the water as no fixed bridge ocean access bayfront. For a home with dockage, confirm the water depth at low tide, the seawall condition and whether the route to the inlet passes under any fixed bridges before you offer.

Which schools serve 450 Alton Road PH1?

The MLS lists Miami Beach South Pointe (elementary), Miami Beach Nautilus (middle), Miami Beach (high). School assignments are set by the district and can change; verify them with the school board before you rely on them.

450 Alton Road PH1, Miami Beach, FL 33139

$28,900,000 · Closed

7 beds
9 baths
9,039 sq ft
Condominium
Built 2005
HOA $45,502/mo
MLS# A11950140
Icon Condo

Photo 1 at 450 Alton Road PH1, Miami Beach

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Photo 8 at 450 Alton Road PH1, Miami Beach

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 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

Bar
Built-in Features
Entrance Foyer
Elevator
Kitchen Island
Pantry
Vaulted Ceiling(s)
Wet Bar
Walk-In Closet(s)
Closet Cabinetry
Storage
Barbecue
Balcony
No Fixed Bridge
Ocean Access
Bayfront
Private

Schools

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

Presented by

BreakThru Realty · (786) 914-1017

Courtesy of

One Sotheby's International Realty · Listing agent: Roland Ortiz

Schedule a showing

Call or text BreakThru Realty at (786) 914-1017 or email sales@breakthrurealty.com to see 450 Alton Road PH1.

Questions About 450 Alton Road PH1

How much is 450 Alton Road PH1?: 450 Alton Road PH1 is listed at $28,900,000, which is about $3,197 per square foot. The listing page shows comparable active listings and recent closed sales nearby so you can judge the asking price against what buyers have actually paid.
What are the association fees at 450 Alton Road PH1?: The listing reports an association fee of $45,502 per month. Confirm what the fee covers, the reserve funding and any pending special assessments before you make an offer; for a condo, ask for the milestone inspection report as well.
What are the property taxes on 450 Alton Road PH1?: The listing reports annual property taxes of $304,931 for 2025. Taxes are reassessed at the sale price after a purchase, so a new owner's bill can differ from the current owner's; use the mortgage calculator on this page for an estimate.
When was 450 Alton Road PH1 built?: 450 Alton Road PH1 was built in 2005 and the listing describes its condition as resale. Age matters for insurance and financing in Florida: ask about the roof, the electrical panel and, for a condo built before the current code, the building's structural reserve study.
How long has 450 Alton Road PH1 been on the market?: 450 Alton Road PH1 has been listed for 97 days. Days on market and price changes are the first signals of how much room there is to negotiate.
Is 450 Alton Road PH1 waterfront?: Yes. The listing describes the water as no fixed bridge ocean access bayfront. For a home with dockage, confirm the water depth at low tide, the seawall condition and whether the route to the inlet passes under any fixed bridges before you offer.
Which schools serve 450 Alton Road PH1?: The MLS lists Miami Beach South Pointe (elementary), Miami Beach Nautilus (middle), Miami Beach (high). School assignments are set by the district and can change; verify them with the school board before you rely on them.

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The 6 bedroom condo at 500 Alton Road 4501, Miami Beach, FL 33139 is comparable and listed for sale at $23,500,000. Other Miami Beach neighborhoods include Belle Isle and Venetian Islands. Nearby ZIP codes include 33109 and 33140. This property also neighbors Miami, Brickell, and Key Biscayne. Compare it with the Miami Beach housing market report.