Mountainside Real Estate
Most Popular
109 Mountainside Drive
$2,450,000
Most Expensive
109 Mountainside Drive
$2,450,000
Least Expensive
109 Mountainside Drive
$2450000
Mountainside Listings Summary
Mountainside - Town vs. County Stats
Avg Price in Mountainside: $1,018,300 / County Avg $639,100
159%
Avg Sq. Ft. in Mountainside: 1,505 / County Avg 2,334
64%
Avg Price per/sqft in Mountainside:$676 / County Avg $274
247%
Avg Year Built in Mountainside: 1987 / County Avg 1949
102%
Avg Days on Website in Mountainside: 69 / County Avg 103
67%
Mountainside Real Estate Market Health
New Listings
Reductions
Foreclosures
Short Sales
Copyright 2026 PrimeMLS. All rights reserved. This information is deemed reliable, but not guaranteed. The data relating to real estate displayed on
this Site comes in part from the IDX Program of PrimeMLS. The information
being provided is for consumers' personal, non-commercial use and may
not be used for any purpose other than to identify prospective properties
consumers may be interested in purchasing. Data last updated September 12, 2026 9:59 AM UTC
