Mountainside at Sarah Ann Ranch is a newer community in the West Valley with homes built during the economic recession, between 2008-2013. The homes are all built by D.R. Horton and enjoy many green spaces and parks. The community is approximately a half of a square mile and is bordered on the north by Waddell Road, on the East by 175th Ave, on the west by Citrus Ave and on the South by Cactus Road.
Homes in Mountainside range from 1500 square feet to over 4000 square feet.
A Super Walmart and car dealerships are nearest to Mountainside, as well as a citrus farms and horse farms.