Located at 3101 Grand Avenue, Ziggurat will feature a five-story, 100,000-square-foot Class A office building and an 18-unit luxury condo building, along with roughly 45,000 square feet of ground-floor retail.
Despite signing the record-breaking lease last year, the bank never moved into the space and any interior build-out was left unfinished. The bank’s signage still remains on the building’s exterior.
The proposed skyscraper, located along Biscayne Bay, would become Citadel’s new global headquarters and include additional office space, a hotel, and other mixed-use components. It is one of Griffin’s largest investments since relocating his business operations from Chicago to South Florida.
After months of trying to sell the property with no success, county commissioners just voted to put the courthouse up for auction sometime next year. Officials had pitched the historic building as a prime opportunity for redevelopment — a potential mix of apartments, hotel rooms, and office space.
Mamdani’s platform includes a proposed 2% tax increase on New York City’s top 1% of earners — those making over $1 million annually — to fund initiatives such as rent freezes, free public buses, and city-owned grocery stores. The candidate has also stated that “billionaires should not exist.”
In 2025, Miami-Dade County’s commercial sales volume rose 30%, led by strong growth in the multifamily sector, where foreign investors are playing an increasingly significant role.
Mana has focused on restoring historic structures and funding the $30 million Flagler Street streetscape improvement project, now nearing completion.
This two-phase, multi-tower project will transform a five-acre site in Midtown, linking Wynwood and the Design District, with residences, offices, retail, dining, parks, and a major racquet and padel club.
At full build-out, Midtown Park will feature six towers, including four residential buildings and two office structures.
This sale marks a lucrative exit for the sellers, who bought the tower about seven years ago for $248.5 million.