Northbrook had 19 sales during the week of Tuesday, July 8 to Monday, July 14, including including 9 single family homes for sale with an average list price of $1,115,544.44, 3 townhouses for sale with an average list price of $556,300, 5 condos for sale with an average list price of $314,999.80, and 2 lots for sale with an average list price of $587,450.