Marco Island had new homes for sale with gulf access during the month of Monday, August 10 to Sunday, August 16, including 6 single family homes for sale with an average list price of $4,664,666.67, 4 condos for sale with an average list price of $1,260,000, and 1 lot for sale with a list price of $4,400,000. For anyone looking for a brand new home, there are 5 new construction homes for sale.