Longboat Key had 15 new homes for sale during the week of Friday, August 28 to Thursday, September 3, including including 3 single family homes for sale with an average list price of $2,451,663.33, 10 condos for sale with an average list price of $655,589.90, and 2 lots for sale with an average list price of $1,622,500. For anyone looking for a brand new home, there are 3 new construction homes for sale.