Northbrook had 21 sales during the week of Tuesday, July 28 to Monday, August 3, including including 13 single family homes for sale with an average list price of $1,142,530.77, 3 townhouses for sale with an average list price of $826,300, 4 condos for sale with an average list price of $434,000, and 1 lot for sale with a list price of $499,000. There is 1 foreclosure for sale, and 1 short sale. For anyone looking for a brand new home, there is 1 new construction home for sale.