450 Worth Avenue - Casa de Leoni - designed by Addison Mizner in 1921

Per Palm Beach tax assessor's office: Owned by Michael F. Price. The residence was built in 1926, has 5,062 square feet of living space including 5 bedrooms & 6 bahrooms, and has 5,442 square feet of covered space. Sales information: sold in March 1984 for $900,000 by the Kahtleen N. Terry Estate to Gillaizeau, Inc.; sold in September 1990 for $2,962,000 by the Palm Beach County Clerk Circuit Court to Holiday Harbor Management Corporation; sold in April 1992 for $2,750,000 by Holiday Harbor Management Corporation to Michael F. & Bonnie C. Price; and sold in July 2004 for $10 by Bunny Price & Bonnie Price to Michael F. Price. The 2007 market value for the estate is $7,098,842.
The residence, known at "Casa de Leoni" was designed in 1921 by Addison Mizner in a Venetian design for Leonard Thomas. The estate was later owned by Robert Glendinning. It received the "Preservation Foundation Ballinger Award for Restoration" in 1995.