The property asset involved in this transaction is a single-family residence located at 135 East 19th Street in the Gramercy Park market. The sale price of the property is $7,400,000. With a total square footage of 6,798, the price per square foot is $1,088. The residence, known as the James B. Thomas house and the Oleg Cassini Mansion, features 6 bedrooms, 5.5 bathrooms, and includes 3 wood burning fireplaces, with a great room that has ceiling heights exceeding 20 feet.

Summary of transaction details:

• Property Type: SFR
• Transaction Amount: $7,400,000
• Address: 135 East 19th Street
• Market: Gramercy Park
• Square Footage: 6,798
• Price Per Square Foot: $1,088
• Buyer's Representative: Ryan Serhant - Serhant
• Seller's Representatives: Bernardo Metsch & Eleonora Srugo - Douglas Elliman

The key individuals involved in the deal include buyer's representative Ryan Serhant from Serhant, and seller's representatives Bernardo Metsch and Eleonora Srugo from Douglas Elliman. The transaction highlights the involvement of prominent real estate professionals in the successful closure of this historically and architecturally significant property.