Longboat Key had 8 new construction homes during the week of Wednesday, September 16 to Tuesday, September 22, including 1 single family home for sale with a list price of $815,000, 1 townhouse for sale with a list price of $599,900, and 6 condos for sale with an average list price of $903,666.67. For anyone looking for a brand new home, there are 8 new construction homes for sale.