The Mountainside Middle School area had 18 new homes for sale during the week of Friday, September 4 to Thursday, September 10, including including 13 single family homes for sale with an average list price of $3,614,000, 1 townhouse for sale with a list price of $579,000, 3 condos for sale with an average list price of $408,000, and 1 lot for sale with a list price of $2,000,000.