Address: 100 N. Gordon Road in Fort Lauderdale

Property type: This is a 5,752-square-foot mansion with six bedrooms and seven bathrooms on a 14,367-square-foot lot, according to the Broward County Property Appraiser's office.

Price: $4,000,000

Seller: Carrie H. Porath, individually and as trustee for the Carrie H. Porath Trust

Buyer: Robert Brian Lezec, as trustee of the Robert Brian Lezec Revocable Trust

Past sale: $1,150,000 in March 2010