The Mountainside Middle School area had 17 new homes for sale during the week of Friday, May 1 to Thursday, May 7, including including 13 single family homes for sale with an average list price of $2,209,984.62, 2 townhouses for sale with an average list price of $471,250, 1 condo for sale with a list price of $439,000, and 1 lot for sale with a list price of $489,500.