Mountainside Boro Real Estate

340 Central Ave

$979,000

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151 Wild Hedge Ln

$3,600,000

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Mountainside Boro Listings Summary

Mountainside Boro - Town vs. County Stats

Avg Price in Mountainside Boro: $1,260,000 / County Avg $787,400

160%

Avg Taxes in Mountainside Boro: $13,300 / County Avg $178,200

Avg Sq. Ft. in Mountainside Boro: 3,208 / County Avg 3,047

105%

Avg Price per/sqft in Mountainside Boro:$393 / County Avg $258

152%

Avg Year Built in Mountainside Boro: 1964 / County Avg 1955

100%

Avg Days on Website in Mountainside Boro: 17 / County Avg 52

33%

Mountainside Boro Real Estate Market Health

New Listings

Reductions

Foreclosures

Short Sales

REMAX Heritage Properties

293 Rte #206 North
Flanders, NJ 07836

Additional:

294 Main St
Chester, NJ 07930

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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. and REMAX Heritage Properties. Real estate listings held by other brokerage firms are marked as IDX listing. Information deemed reliable but not guaranteed. Copyright © 2026 Garden State Multiple Listing Service, L.L.C. All rights reserved. This information is being provided for Consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties Consumers may be interested in purchasing The dissemination of listings on the 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. Show More...