Midtown Miami · Blue Mar Real Estate Group

Yacht Club at Portofino Condos for Sale

6 units available · From $625,000 · Midtown Miami

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Yacht Club at Portofino

Updated June 2026

Yacht Club at Portofino is a 34-story waterfront condominium at 90 Alton Road in the South of Fifth neighborhood of Miami Beach, completed in 1999. The tower sits on the bay beside a marina, with 359 residences in one- to three-bedroom layouts plus penthouses and views of the bay, marina, ocean, and skyline.

The tower opened in 1999 at the southern tip of Miami Beach, in the South of Fifth neighborhood, on the bay beside a marina. It rises 34 stories with 359 residences running one to three bedrooms plus penthouses. The setting is the draw: a marina at the doorstep, a resort-style pool with a waterfall fountain, and water views in nearly every direction. It is one of the more established buildings at this end of the island.

Yacht Club at Portofino at a Glance

Year Built1999
Stories34
Amenities
  • Adjacent marina
  • Resort-style pool with waterfall fountain
  • Gym overlooking the water
  • Lighted tennis court
  • Two-story marble and wood lobby
  • Convenience store on site
  • Entertainment room
  • 24-hour in-residence dining service
  • 24-hour security and valet parking
PetsPet-friendly; up to two pets, 50 lb limit, $250 fee per pet

Live Market Snapshot

Yacht Club at Portofino Market

Active Units

6

Asking Range

$625,000 – $1,675,000

Median Asking

$830,000

Median $/Sq Ft

$1,065

Median Maint./Mo

$1,160

$625K–$835K$835K–$1045K$1045K–$1255K$1255K–$1465K$1465K–$1675K

Tap a bar to see how many active units fall in each price band.

Live from SEFMLS (miamire dataset), as of June 9, 2026. Active listings only; figures update automatically.

Active Listings at Yacht Club at Portofino

Showing 6 active units at Yacht Club at Portofino

90 Alton Rd # 307, Miami Beach FL 33139

$625,000

90 Alton Rd # 307, Miami Beach FL 33139

🛏 1 bed🚿 1 bath📐 740 sqft

Listing by London Foster Realty

90 Alton Rd # 807, Miami Beach FL 33139

$695,000

90 Alton Rd # 807, Miami Beach FL 33139

🛏 1 bed🚿 1 bath📐 740 sqft

Listing by Condoideas Realty Group LLC

90 ALTON RD # 1007, Miami Beach FL 33139

$790,000

90 ALTON RD # 1007, Miami Beach FL 33139

🛏 1 bed🚿 1 bath📐 740 sqft

Listing by Cervera Real Estate Inc.

90 Alton Rd # 2207, Miami Beach FL 33139

$870,000

90 Alton Rd # 2207, Miami Beach FL 33139

🛏 1 bed🚿 1 bath📐 740 sqft

Listing by Keller Williams Eagle Realty

90 Alton Rd # 811, Miami Beach FL 33139

$1,200,000

90 Alton Rd # 811, Miami Beach FL 33139

🛏 2 beds🚿 2 baths📐 1,130 sqft

Listing by Compass Florida, LLC

90 Alton Rd # 902, Miami Beach FL 33139

$1,675,000

90 Alton Rd # 902, Miami Beach FL 33139

🛏 2 beds🚿 2 baths📐 1,130 sqft

Listing by Coldwell Banker Realty

Location

Where Yacht Club at Portofino Sits

Loading map…

Yacht Club at Portofino · 90 Alton Rd, Miami Beach, FL 33139

Neighborhood

What's Near Yacht Club at Portofino

Dining
Prima Classe Miami Beach, Italian Market & Cafe2 min walk
San Marco Miami2 min walk
Fogo de Chão Brazilian Steakhouse2 min walk
Abbalé Modern Mediterranean Kitchen - South Beach2 min walk
Cafés
Portofino DeliMarket1 min walk
Pura Vida Miami4 min walk
maman5 min walk
Dreamer Cafe5 min walk
Groceries
Miami beach deli market3 min walk
GRODIN TRADING, LLC5 min walk
La Playa Market7 min walk
Target Grocery7 min walk
Parks & Recreation
Washington Dog Park & Annex5 min walk
Park Fountains5 min walk
Washington Park - Small Dog Run5 min walk
South Pointe Park7 min walk
Transit
Alton Rd & 2 St1 min walk
Alton Road and 2nd Street1 min walk
Washington Avenue and 1st Street4 min walk
South Pointe Drive and Washington Avenue4 min walk
Fitness
JETSET Pilates - South of Fifth4 min walk
Beau Monde Pilates5 min walk
Studio Fit/Vibe6 min walk
Gymness Gymnastics6 min walk

Walkability data via Google Places.

Schools

Schools Near Yacht Club at Portofino

Assigned public schools pulled from Miami-Dade County Public Schools’s official attendance-boundary data. Verify current boundaries with MDCPS before buying — zones can change year to year.

Assigned Public Schools
Elementary
Miami Beach South Pointe Elementary
Grades PK-5
1050 Fourth St., Miami Beach 33139
Middle
Nautilus MS
Grades 6-8
4301 N Michigan Ave., Miami Beach 33140
High
Miami Beach Senior High
Grades 9-12
2231 Prairie Ave., Miami Beach 33139
Private Schools Within 5 Miles
South Pointe Elementary School0.2 mi
1050 4th St, Miami Beach
BaseCamp 305 Jr0.3 mi
420 Jefferson Ave, Miami Beach
Fisher Island Day School0.6 mi
2 Fisher Island Dr, Miami Beach
Lubavitch Educational Center - Yeshiva Gedolah0.9 mi
1140 Alton Rd, Miami Beach
Lincoln-Marti Community Agency 411.6 mi
1700 Jefferson Ave, Miami Beach
Rabbi Alexander S. Gross Hebrew Academy2.2 mi
2400 Pine Tree Dr, Miami Beach
Daughters of Israel Mikvah2.3 mi
2530 Pine Tree Dr, Miami Beach
Tree of Knowledge Learning Academy2.9 mi
4000 Alton Rd, Miami Beach

School data source: Miami-Dade County Open Data Hub

Key takeaways

  • Yacht Club at Portofino is a 34-story, 359-unit waterfront condominium at 90 Alton Road in South of Fifth, Miami Beach, completed in 1999.
  • It sits on the bay beside a marina, with one- to three-bedroom layouts plus penthouses, a resort pool, a waterside gym, and a tennis court.
  • There are 6 active units for sale at Yacht Club at Portofino, priced $625,000 – $1,675,000 (SEFMLS, live), so there is real, current inventory to compare against.
  • The building is pet-friendly, allowing up to two pets with a 50-pound limit and a $250 fee per pet, so confirm the current bylaws before making an offer.

What it's actually like to live here

The water is the whole appeal. The building sits on the bay beside a marina, with a resort-style pool and waterfall fountain, a gym that looks out over the water, and a tennis court. Inside, the two-story marble and wood lobby and 24-hour in-residence dining give it a resort feel, and most lines carry views of the bay, marina, ocean, or skyline.

A marina at the doorstep, a waterfall pool, and a gym over the water define Yacht Club at Portofino.

Floor plans and what units cost

Yacht Club at Portofino was built with one- to three-bedroom floor plans plus penthouses, so there is a real spread from the smaller lines to the top residences. As of the latest MLS pull there are 6 active units asking $625,000 – $1,675,000. The middle of that sat near $830,000, or about $1,065 a square foot (SEFMLS, live).

Monthly maintenance runs around $1,160 at the median across active units, covering the pool, gym, tennis, and staffed services including in-residence dining. Confirm the exact figure and what it includes for the specific unit you’re considering.

One to three bedrooms plus penthouses, a relative value into the South of Fifth waterfront.

The South of Fifth location

The address is 90 Alton Road, in South of Fifth at the southern tip of Miami Beach. South Pointe Park, the beach, and the restaurants of Fifth Street are a short walk, and the MacArthur Causeway to Downtown is minutes away. The map, walk-time list, and nearby-buildings sections above show exactly what is within reach.

A South of Fifth address steps from South Pointe Park, the beach, and the marina.

Buying and owning at Yacht Club at Portofino

Yacht Club at Portofino is a more attainable way into South of Fifth, where the newest oceanfront towers run well into the millions. There are currently 6 active units on the market (SEFMLS, live), so there is real, current inventory to price against. The marina setting and the active layouts make it popular with both owner-occupants and seasonal owners.

Before you commit, confirm three things in writing: the HOA dues and what they include, the current pet bylaws, and the minimum lease term if you plan to rent. The bylaws cap owners at twelve rentals a year with a 30-day minimum lease, so check the rules up front if you are buying to lease.

A 1999 marina-side building that is a relative value into the South of Fifth waterfront.

Address90 Alton Rd, Miami Beach, FL 33139
Year built1999
Stories34
Residences359 units, one to three bedrooms plus penthouses
SettingSouth of Fifth, on the bay beside a marina
AmenitiesMarina, resort pool, waterside gym, tennis court, convenience store, in-residence dining, valet
PetsPet-friendly; up to two pets, 50 lb limit, $250 fee per pet

Active listing counts, prices, and price per square foot are pulled live from SEFMLS (miamire dataset) and update automatically at page load. Building details were last reviewed June 2026. Figures move with the market; the live listings above are the authoritative current set.

Frequently Asked Questions

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