Northbrook had 19 new homes for sale during the week of Friday, July 3 to Thursday, July 9, including including 12 single family homes for sale with an average list price of $1,194,658.33, 4 townhouses for sale with an average list price of $756,975, and 3 condos for sale with an average list price of $476,333. For anyone looking for a brand new home, there is 1 new construction home for sale.