The Mountainside Middle School area had 14 sales during the week of Tuesday, May 5 to Monday, May 11, including including 9 single family homes for sale with an average list price of $1,922,766.67, 1 townhouse for sale with a list price of $750,000, 3 condos for sale with an average list price of $332,666.67, and 1 lot for sale with a list price of $1,200,000.