Treasure Island had 11 sales during the week of Tuesday, September 26 to Monday, October 2, including including 5 single family homes for sale with an average list price of $1,709,800, 1 townhouse for sale with a list price of $749,500, 4 condos for sale with an average list price of $457,222, and 1 lot for sale with a list price of $4,500,000.