A condominium in Vizcaya at Longboat Key tops all transactions in this week's real estate. Deborah Cook and Victor Cook Jr., trustees, of Columbus, Ohio, sold the Unit 2E2 condominium at 2377 Gulf of Mexico Drive to Frank and Katherine Martucci, of Ancramdale, N.Y., for $1,987,500. Built in 1997, it has three bedrooms, three baths and 3,169 square feet of living area. It previously sold for $2,320,000 in 2005.