90 Alton Road PH3209, Miami Beach, FL 33139

$2,500,000 · Active

  • 2 beds
  • 2 baths
  • 1,490 sq ft
  • Condominium
  • Built 1999
  • HOA $2,097/mo
  • MLS# A12033825
  • Yacht Club At Portofino C
Photo 1 at 90 Alton Road PH3209, Miami BeachPhoto 2 at 90 Alton Road PH3209, Miami BeachPhoto 3 at 90 Alton Road PH3209, Miami BeachPhoto 4 at 90 Alton Road PH3209, Miami BeachPhoto 5 at 90 Alton Road PH3209, Miami BeachPhoto 6 at 90 Alton Road PH3209, Miami BeachPhoto 7 at 90 Alton Road PH3209, Miami BeachPhoto 8 at 90 Alton Road PH3209, Miami Beach

About this home

Exceptional penthouse residence at the highly sought-after Yacht Club at Portofino in Miami Beach's prestigious South of Fifth neighborhood. This spacious 2-bedroom, 2-bath corner unit offers breathtaking panoramic views of the Atlantic Ocean, Biscayne Bay, the Downtown Miami skyline, Fisher Island, Key Biscayne, Government Cut, and the Port of Miami. Filled with natural light, the residence features an open layout and a huge private balcony, perfect for entertaining, outdoor dining, and enjoying spectacular sunsets and ocean breezes. Perched on the penthouse level, this unique residence offers privacy, tranquility, and some of the most coveted views in South Beach. Yacht Club at Portofino offers resort-style amenities including a waterfront pool, fitness center, marina access, and on-site café and market. Ideally located just moments from South Pointe Park, pristine beaches, world-class dining, luxury shopping, and Miami Beach's renowned nightlife. A rare opportunity to own a penthouse in one of South of Fifth's most desirable waterfront communities.

Features

Schools

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

Presented by

BreakThru Realty · (786) 914-1017

Courtesy of

Coldwell Banker Realty · Listing agent: Jill C Hertzberg

Schedule a showing

Call or text BreakThru Realty at (786) 914-1017 or email sales@breakthrurealty.com to see 90 Alton Road PH3209.

Questions About 90 Alton Road PH3209

How much is 90 Alton Road PH3209?
90 Alton Road PH3209 is listed at $2,500,000, which is about $1,678 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 90 Alton Road PH3209?
The listing reports an association fee of $2,097 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 90 Alton Road PH3209?
The listing reports annual property taxes of $18,760 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 90 Alton Road PH3209 built?
90 Alton Road PH3209 was built in 1999 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 90 Alton Road PH3209 been on the market?
90 Alton Road PH3209 has been listed for 105 days. Days on market and price changes are the first signals of how much room there is to negotiate.
Is 90 Alton Road PH3209 waterfront?
Yes. The listing describes the water as other 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 90 Alton Road PH3209?
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 2 bedroom condo at 400 Alton Road 901, Miami Beach, FL 33139 is comparable and listed for sale at $2,500,000. Another comparable condo, 101 20th Street 2504, Miami Beach, FL 33139, sold for $2,600,000 in September 2026. Other Miami Beach neighborhoods include North Beach and Hibiscus Island. 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.