Mountainside, NJ Homes for Sale & Real Estate

Based on information from the Garden State Multiple Listing Service L.L.C. (alternatively, from the 'GSMLS') through Nov 2, 2026, 4:45 AM.This information is being provided 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. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified. This representation is based in whole or in part on data supplied by the Garden State Multiple Listing Service, L.L.C. GSMLS does not guarantee nor is in any way responsible for its accuracy. Data maintained by GSMLS may not reflect all real estate activity in the market The data relating to real estate for sale on this website comes in part from the IDX Program of Garden State Multiple Listing Service, L.L.C. Real estate listings held by other brokerage firms are marked as IDX Listing. © 2026 Garden State Multiple Listing Service, L.L.C. All rights reserved.

Notice: The dissemination of listings on this website does not constitute the consent required by N.J.A.C. 11:5.6.1 (n) for the advertisement of listings exclusively for sale by another broker. Any such consent must be obtained in writing from the listing broker.