Ken Griffin Of Citadel Acquires Duplex From Julia Koch At 740 Park Avenue For $45M

The co-op located at 740 Park Avenue in Manhattan features an 18-room duplex and was purchased by Ken Griffin for $45,000,000. The property spans 8,500 square feet, resulting in a price per square foot of $5,294.

Summary of transaction details:

• Property Type: Co-Op
• Transaction Amount: $45,000,000
• Buyer: Ken Griffin
• Seller: Julia Koch
• Square Footage: 8,500
• Price Per Square Foot: $5,294
• Market: Manhattan

Julia Koch, the seller, is known as the widow of David Koch and continues to own multiple high-end properties, including a $70 million estate in Southampton and a stake in the Brooklyn Nets' parent company.