The Mountainside Middle School area had 13 sales during the week of Tuesday, October 29 to Monday, November 4, including including 5 single family homes for sale with an average list price of $1,127,800, 2 townhouses for sale with an average list price of $689,500, 5 condos for sale with an average list price of $321,479, and 1 lot for sale with a list price of $1,200,000.