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Billionaire Ken Griffin Buys Historic Cottage from City of Miami as Part of His Quest to Own Full City Block

Reported by Realtor
Jul 24, 2026· 3 min read
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Key Takeaways
  • • Miami city commissioners unanimously approved the sale of a historic 121-year-old cottage site to Ken Griffin's company for $2.98 million, completing his acquisition of an entire Brickell city block across from his planned Citadel headquarters.
  • • The property at 190 Southeast 12th Terrace currently houses the Dr. James Jackson cottage, Miami's first physician's original office, and serves as headquarters for the Dade Heritage Trust, which has agreed to support the relocation.
  • • Griffin has deployed approximately $700 million in real estate acquisitions across Miami's Brickell neighborhood since announcing Citadel's 2022 relocation to the city, systematically assembling contiguous properties around his flagship headquarters site.
  • • As a condition of the sale, Griffin's company committed to funding the preservation and relocation of the historic cottage, subject to approval from Miami's Historic and Environmental Preservation Board—a move the Dade Heritage Trust characterizes as an opportunity to own its building outright rather than lease city-owned land.
  • • The deal represents a strategic real estate assembly play by one of the world's largest hedge fund managers, consolidating control over an entire urban block in a major financial district ahead of Citadel's operational expansion.
Summary
Ken Griffin, CEO of Citadel, has secured unanimous approval from Miami's city commissioners to purchase a city-owned parcel in the Brickell neighborhood for $2.98 million, completing his acquisition of an entire city block. The property at 190 Southeast 12th Terrace sits directly across the street from Citadel's planned Miami headquarters and represents the final piece of Griffin's multi-year real estate consolidation strategy in the district.

The site is currently home to a 121-year-old historic cottage that originally served as the office of Dr. James Jackson, Miami's first physician. The structure now houses the headquarters of the Dade Heritage Trust, a preservation organization. Rather than demolishing the structure, Griffin has committed to funding both its preservation and relocation to an unspecified location, pending approval from Miami's Historic and Environmental Preservation Board. Christine Rupp, executive director of the Dade Heritage Trust, indicated strong organizational support for the arrangement, describing it as an "amazing opportunity" for the trust to own its building and land outright—a significant shift from its current status as a tenant on city-owned property. Rupp noted that Griffin's company would fund the entire relocation process, though the final destination has not yet been disclosed.

Griffin's real estate acquisition campaign in Brickell has been extensive and methodical since he announced Citadel's relocation to Miami in 2022. According to reporting, Griffin has spent approximately $700 million on properties in the Brickell neighborhood over this period, including a previous purchase of a 138-unit residential condominium tower valued at roughly $125 million. The deliberate assembly of contiguous parcels demonstrates a long-term strategy to secure operational and development control over a prime financial district location, positioning Citadel's Miami headquarters within a strategically consolidated real estate footprint.

The unanimous approval by city commissioners signals municipal alignment with Griffin's development vision for the Brickell area, which has positioned Miami as a competitive hub for financial services relocation from traditional centers like New York.

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Sources

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AlphaMaven summarised this story from the reporting below. Each link opens the original article.

Realtor Billionaire Ken Griffin Buys Historic Cottage from City of Miami as Part of His Quest to Own Full City Block