Siesta Key had 19 new homes for sale during the week of Friday, October 16 to Thursday, October 22, including including 8 single family homes for sale with an average list price of $8,123,125, 9 condos for sale with an average list price of $1,075,888.78, and 1 lot for sale with a list price of $1,199,000. For anyone looking for a brand new home, there are 7 new construction homes for sale.