Bay Island had 4 new homes for sale during the week of Friday, October 16 to Thursday, October 22, including including 1 single family home for sale with a list price of $3,750,000 and 3 lots for sale with an average list price of $4,348,300. There is 1 foreclosure for sale. For anyone looking for a brand new home, there is 1 new construction home for sale.