Dispatch — SOUTH FLORIDA · September 2026

1000 Biscayne Boulevard, Penthouse 5501, One Thousand Museum

Downtown Miami, Miami, FL

Penthouse 5501 at One Thousand Museum, the Zaha Hadid–designed tower at 1000 Biscayne Boulevard, sold for $22 million, first reported September 4, 2026. Saddy Abaunza Delgado of ONE Sotheby's International Realty represented the seller, Karlovy Properties LLC. Shauna Walters of Walters | Plaxen Estates and Lianne Graubart of ONE Sotheby's International Realty represented the buyer.

The full-floor penthouse at One Thousand Museum traded for $22,000,000, according to Realtor.com and Robb Report; PROFILEmiami reported the price at $21.9 million. Penthouse 5501 spans roughly 9,200 square feet across the entirety of the tower's 55th floor, with five bedrooms and six-and-a-half bathrooms, and 360-degree views of Biscayne Bay and downtown Miami.

The unit was originally listed for $25 million in January 2024 and was later reduced to $23.75 million before trading. Saddy Abaunza Delgado of ONE Sotheby's International Realty represented the seller, Karlovy Properties LLC. Shauna Walters of Walters | Plaxen Estates and Lianne Graubart of ONE Sotheby's International Realty represented the buyer, whose identity has not been publicly disclosed.

One Thousand Museum, completed in 2019, was the late Zaha Hadid's first residential skyscraper in the Western Hemisphere. Its distinctive exoskeleton and full-floor penthouse configuration have made the 62-story tower a consistent producer of Downtown Miami's benchmark condominium pricing.

SALE PRICE
$22,000,000
STATUS
Closed
DATE OF SALE
First reported September 4, 2026 (exact closing date not publicly disclosed)
PROPERTY TYPE
Condominium (full-floor penthouse)
BEDROOMS / BATHROOMS
5 BR / 6.5 BA
INTERIOR
Approx. 9,200 square feet
LOT
Not applicable (condominium)
YEAR BUILT / ARCHITECT
2019 / Zaha Hadid (Zaha Hadid Architects)
SELLER
Karlovy Properties LLC
BUYER
Not disclosed
LISTING AGENT(S)
Saddy Abaunza Delgado
LISTING BROKERAGE
ONE Sotheby's International Realty
BUYER'S AGENT(S)
Shauna Walters, Lianne Graubart
BUYER'S BROKERAGE
Walters | Plaxen Estates; ONE Sotheby's International Realty
PRIOR SALE
Not disclosed (originally listed at $25,000,000 in January 2024; reduced to $23,750,000)
MARKET
Downtown Miami, Miami, FL
PRESS CITATIONS
A 'Mansion in the Sky': $22 Million Penthouse Deal in Zaha Hadid-Designed Building Highlights Miami's Booming Luxury Market
September 4, 2026
A Zaha Hadid-Designed Miami Penthouse Just Sold for $22 Million
September 14, 2026
Full Floor Sky Mansion At One Thousand Museum By Zaha Hadid Architects Sells For $21.9 Million
September 17, 2026
FREQUENTLY ASKED
How much did Penthouse 5501 at One Thousand Museum sell for?
Penthouse 5501 at One Thousand Museum sold for $22 million, per Realtor.com and Robb Report; PROFILEmiami reported the price at $21.9 million.
Who sold Penthouse 5501 at One Thousand Museum?
The seller was Karlovy Properties LLC.
Who represented the seller of Penthouse 5501?
Saddy Abaunza Delgado of ONE Sotheby's International Realty represented the seller.
Who represented the buyer of Penthouse 5501?
Shauna Walters of Walters | Plaxen Estates and Lianne Graubart of ONE Sotheby's International Realty represented the buyer.
When did Penthouse 5501 at One Thousand Museum sell?
Realtor.com first reported the sale on September 4, 2026, with Robb Report and PROFILEmiami filing further coverage through September 17. An exact closing date has not been publicly disclosed.
What is One Thousand Museum?
A 62-story residential tower at 1000 Biscayne Boulevard in Downtown Miami, designed by Zaha Hadid and completed in 2019.
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