Grant S. Johnson Purchases 888 Park Avenue Co-Op From Daniel And Joyce Straus For $12.3M

A 3,800-square-foot co-op located at 888 Park Avenue in the Upper East Side has been sold for $12,300,000. The property is classified as a co-op and falls within the affluent market of Upper East Side. The sale price indicates a price per square foot of $3,237.

Summary of transaction details:

• Property Type: Co-Op
• Transaction Amount: $12,300,000
• Sale Date: 12/18/2025
• Buyer: Grant S. Johnson
• Seller: Daniel Straus & Joyce Straus
• Broker: Adam Modlin & Andrew Nierenberg - Modlin Group
• Square Footage: 3,800
• Price per Square Foot: $3,237

Grant S. Johnson, a principal at Rudin Ventures and the grandson of developer Jack Rudin, purchased the property from sellers Daniel and Joyce Straus, who originally acquired it for $5,400,000 in 2009. This transaction reflects a significant increase in value over the years.