About Mountainside, NJ
Mountainside is a suburb of New York City with a population of 6,859. Mountainside is in Union County and is one of the best places to live in New Jersey. Living in Mountainside offers residents a sparse suburban feel and most residents own their homes. In Mountainside there are a lot of restaurants and parks. Many retirees live in Mountainside. The public schools in Mountainside are highly rated.
History of Mountainside, NJ
Mountainside was incorporated as a borough on September 25, 1895, from portions of Westfield Township.
