Skip to content

Sell with EXIT Realty · Mountainside, NJ

Sell your home in Mountainside, NJ

See how the Mountainside market is moving and connect with an experienced EXIT Realty agent who can price, market, and negotiate your sale — a trusted name in real estate since 1996.

Your seller's market report

What your Mountainside sale looks like right now

A read on the Mountainside, NJ market built from live MLS listing data — the numbers an agent would walk you through first.

EXIT All State Realty, serving Mountainside

Across 19 homes for sale in Mountainside, the median asking price is $975,000 and the average sale takes 23 days.

That's the market, not your home — what yours is worth depends on the street, the condition, and the timing. An EXIT agent can run those numbers with you.

Get a real price opinion

Median list price of active MLS listings in Mountainside, NJ — not an estimate of your home's value.

Local market data

Inside the Mountainside market

Real numbers to help you price and time your sale with confidence.

Market pace

  1. Fast
  2. Moderate
  3. Unhurried

Homes here are going under contract quickly — well-priced listings draw attention in weeks, not months.

Based on the average days on market for active listings in Mountainside, NJ.

$975,000
Median list price
19
Homes for sale
23
Avg. days on market
$411/sq ft
Median price / sq ft
2,750 Sq Ft
Median home size

What's on the market in Mountainside

  • 66%Residential19 active
  • 14%For Lease4 active
  • 10%Commercial Lease3 active
  • 10%Commercial3 active

Where the asking prices sit

  • $600K-$800K21% · 4
  • $800K-$1M42% · 8
  • Over $1M37% · 7

Median Price Trend

Sep 2025: $1,416,000 -47.7%Oct 2026: $740,000

Market figures are computed from active MLS listing data for Mountainside, NJ and refresh as listings change. They describe the market, not any individual property.

Your competition

Homes like yours on the market in Mountainside

What buyers comparing your home are looking at right now.

Is this what you’re selling?

Set your home’s type and bedrooms, and everything below becomes YOUR competition — the homes a buyer would weigh against yours.

Showing single-family homes in Mountainside.

  • Active
    26 photos

    $859,000

    3 bd, 2.5 ba

    293 Cherry Hill RdMountainside Boro, NJ 07092#4053953

    Single Family Residence2 weeks
  • Active
    13 photos

    $959,000

    2 bd, 3 ba, 2,378 Sq Ft

    456 Bayberry LnMountainside Boro, NJ 07092#4051918

    Single Family Residence3 weeks
  • Active
    33 photos

    $975,000

    3 bd, 2.5 ba

    336 Summit RdMountainside Boro, NJ 07092#4053328

    Single Family Residence2 weeks
  • Active
    33 photos

    $749,999

    3 bd, 1.5 ba

    271 Summit RdMountainside Boro, NJ 07092#4050231

    Single Family Residence4 weeks
  • Active
    34 photos

    $975,000

    3 bd, 2.5 ba, 2,149 Sq Ft

    336 Summit RoadMountainside, NJ 07092#22629356

    Single Family Residence2 weeks
  • Active
    7 photos

    $950,000

    3 bd, 2 ba

    317 Old Tote RdMountainside Boro, NJ 07092#4056617

    Single Family Residence2 days

View all homes for sale in Mountainside, NJ

Recent results

Recently sold in Mountainside

Homes near you that found their buyer.

  • Sold

    $700,500

    4 bd · 3.5 ba

    327 Linda Drive, Mountainside, NJ

  • Sold

    $856,000

    3 bd · 2.5 ba · 18,469 Sq Ft

    1104 SYLVAN LANE, Mountainside Boro, NJ

  • Sold

    $825,000

    3 bd · 3 ba · 2,215 Sq Ft

    380 New Providence Road, Mountainside, NJ

  • Sold

    $750,000

    3 bd · 3 ba · 2,000 Sq Ft

    1221 Beech Avenue, Mountainside, NJ

  • Sold

    $1,200,000

    4 bd · 3.5 ba · 3,077 Sq Ft

    6 Farview Drive, Mountainside, NJ

  • Sold

    $795,000

    4 bd · 3.5 ba

    1138 Ridge Drive, Mountainside, NJ

The data displayed relating to real estate for sale 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. 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. Notice: The dissemination of listings displayed herein 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. Information deemed reliable but not guaranteed. Copyright ©2026 Garden State Multiple Listing Service, L.L.C. All Rights Reserved.
The data relating to real estate for sale on this website comes in part from the Internet Data exchange ("IDX") program of the Monmouth/Ocean MLS Monmouth County Association Board of Realtors. IDX information is provided exclusively 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. Real estate listings held by brokerage firms other than EXIT Realty, are indicated by detailed information about them such as the name of the listing firms. Information deemed reliable but not guaranteed. Copyright ©2026 Monmouth/Ocean MLS Monmouth County Association Board of Realtors. All Rights Reserved.
Middlesex County MLS logo
The data relating to real estate for sale on this web-site comes in part from the Internet Data Exchange Program of Central Jersey Multiple Listing System, Inc. Real Estate listings held by brokerage firms other than EXIT Realty are marked with the IDX logo. The Central Jersey Multiple Listing System, Inc. does not warrant the accuracy, quality, reliability, suitability, completeness, usefulness or effectiveness of any information provided. 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 or renting. Information deemed reliable but not guaranteed. Copyright ©2026 Central Jersey Multiple Listing System, Inc. All rights reserved. The Central Jersey Multiple Listing System, Inc. retains all rights, title and interest in and to its trademarks, service marks and copyrighted material.

Thinking about listing?

Skip the guesswork — find out what your home would actually command in today's Mountainside market.

EXIT All State Realty, serving Mountainside

About Mountainside

Nearby schools for Mountainside, NJ (approximate).

Nearby Schools

Elementary 9

  • Bamboo Shoots Immersion School

    Westfield, NJ · 0.5 mi away

  • Holy Trinity Mountainside Campus

    Mountainside, NJ · 0.5 mi away

  • Deerfield Elementary School

    Mountainside, NJ · 0.6 mi away

  • Beechwood School

    Mountainside, NJ · 0.7 mi away

  • Wilson Elementary School

    Westfield, NJ · 0.9 mi away

  • Franklin Elementary School

    Westfield, NJ · 1.1 mi away

  • Primrose Schools

    Mountainside, NJ · 1.3 mi away

  • Crossroads School

    Westfield, NJ · 1.4 mi away

  • Washington Elementary School

    Westfield, NJ · 1.5 mi away

Secondary 1

  • Roosevelt Intermediate School

    Westfield, NJ · 1.5 mi away

Other schools 10

  • Mountainside School District

    Mountainside, NJ · 0.7 mi away

  • Community Presbyterian Nursery School

    Mountainside, NJ · 0.8 mi away

  • Cornerstone Day School

    Mountainside, NJ · 1.0 mi away

  • Westfield Board of Education

    Westfield, NJ · 1.3 mi away

  • Contagious Drama Workshop

    Westfield, NJ · 1.4 mi away

  • Presbyterian Church

    Westfield, NJ · 1.4 mi away

  • St Paul's Day School & Kindergarten

    Westfield, NJ · 1.4 mi away

  • Redeemer Lutheran Child Devmnt

    Westfield, NJ · 1.4 mi away

  • Roosevelt Intermediate School Library Media Center

    Westfield, NJ · 1.5 mi away

  • Hillcrest Academy-North

    Scotch Plains, NJ · 1.6 mi away

Simple, guided, proven

How selling in Mountainside works

  1. Step 1: Connect with a local agent

    Tell us about your home and we'll match you with an EXIT Realty agent who knows the Mountainside market.

  2. Step 2: Get a personalized valuation

    Your agent prepares a comparative market analysis and recommends a pricing strategy built for today's market.

  3. Step 3: Market with impact

    Professional photography, online syndication, and targeted promotion reach the right buyers, faster.

  4. Step 4: Sell and close with confidence

    Your agent negotiates the strongest offer and guides you all the way through to closing day.

The number that matters

What is your home actually worth?

These figures describe the Mountainside market — not your home. A local EXIT Realty agent will prepare a precise valuation from comparable sales, your home's condition, and what buyers are paying right now. No obligation.

Tell us a little about your home. A local agent from EXIT All State Realty will reach out with a personalized market analysis — no obligation.

Consent & Privacy

By submitting this form, you consent to being contacted by the agent regarding this specific inquiry using the contact information you provided.

In your corner, locally

Your local EXIT Realty offices

These EXIT Realty offices serve Mountainside. When you're ready, reach out and let an agent take it from here.

The EXIT advantage

Why sell with EXIT Realty?

Agents invested in your success

EXIT Realty's residual income model keeps our agents focused on results — your sale, not just the next deal.

Local expertise, global network

A local expert markets your home, backed by thousands of EXIT associates across North America.

Comprehensive marketing

Professional photography, online syndication, and targeted promotion put your home in front of ready buyers.