View 1104 Sylvan Lane Mountainside, NJ MLS# 4004568
    1 of 29
    OPEN HOUSE: Saturday 1/17 1:00 PM - 3:00 PM
    $749,000
    3

    Beds

    2.1

    Baths

    18,469

    Sq.Ft.

    1104 Sylvan Lane

    Mountainside, NJ

    View 170 New Providence Rd Mountainside, NJ MLS# 4003019
    $1,159,000
    5

    Beds

    3.1

    Baths

    170 New Providence Rd

    Mountainside, NJ

    View 170 New Providence Road Mountainside, NJ MLS# 22537536
    $1,159,000
    5

    Beds

    3.1

    Baths

    2,751

    Sq.Ft.

    170 New Providence Road

    Mountainside, NJ

    The time to sell is now! THE TIME TO SELL IS NOW!
    View 427 Summit Rd Mountainside, NJ MLS# 4000849
    $300,000
    Studio

    Beds

    0.0

    Baths

    427 Summit Rd

    Mountainside, NJ

    View 473 Bayberry Ln Mountainside, NJ MLS# 4000591
    $949,018
    3

    Beds

    2.1

    Baths

    473 Bayberry Ln

    Mountainside, NJ

    View 1098 Sunny Slope Dr Mountainside, NJ MLS# 4000352
    $825,000
    3

    Beds

    2.0

    Baths

    1098 Sunny Slope Dr

    Mountainside, NJ

    View 355 Ackerman Ave Mountainside, NJ MLS# 4000463
    $749,900
    4

    Beds

    3.0

    Baths

    355 Ackerman Ave

    Mountainside, NJ

    View 367 Greenbrier Ct Mountainside, NJ MLS# 4000195
    $799,000
    4

    Beds

    3.1

    Baths

    367 Greenbrier Ct

    Mountainside, NJ

    View 359 Dogwood Way Mountainside, NJ MLS# 3999831
    $999,000
    5

    Beds

    3.0

    Baths

    359 Dogwood Way

    Mountainside, NJ

    View 1605 Justin Pl Mountainside, NJ MLS# 3998655
    $1,295,000
    5

    Beds

    3.1

    Baths

    4,948

    Sq.Ft.

    1605 Justin Pl

    Mountainside, NJ

    View 11 Mountain View Drive Mountainside, NJ MLS# 3995349
    $1,725,000
    4

    Beds

    2.2

    Baths

    11 Mountain View Drive

    Mountainside, NJ

    View 333 Old Tote Rd Mountainside, NJ MLS# 3991649
    $949,000
    4

    Beds

    2.0

    Baths

    1,837

    Sq.Ft.

    333 Old Tote Rd

    Mountainside, NJ

    View 1167 Route 22 Mountainside, NJ MLS# 3989350
    $1,950,000
    7,448

    Sq.Ft.

    1167 Route 22

    Mountainside, NJ

    Courtesy of Weichert Realtors - Westfield
    View 1256 Poplar Ave Mountainside, NJ MLS# 3987664
    $999,000
    5

    Beds

    4.0

    Baths

    3,254

    Sq.Ft.

    1256 Poplar Ave

    Mountainside, NJ

    View 423 Summit Rd Mountainside, NJ MLS# 3974821
    $599,000
    Studio

    Beds

    0.0

    Baths

    423 Summit Rd

    Mountainside, NJ

    View 855-859 Mountain Ave Mountainside, NJ MLS# 3911647
    $4,790,000
    12,000

    Sq.Ft.

    855-859 Mountain Ave

    Mountainside, NJ

    About Mountainside

    Mountainside Borough is an attractive, residential community featuring an abundance of trees and a hilly terrain that clarifies the meaning of its name.  Single-family homes dominate the housing selection, most of which are beautiful, well-kept older homes on expansive lots. The downtown retail center is complemented by several major malls within a 10-minute drive, and residents enjoy good highway access to amenities in surrounding urban centers. Recreational attractions in the borough and nearby include a fitness trail, Echo Park, Watchung Reservation, Surprise Lake, athletic fields, tennis courts, swimming pools, private clubs, senior programs, and supervised recreational programs.

    Listings in Mountainside, NJ

    15

    Estimated median home price

    $999,000
    Mountainside NJ Homes for Sale & Properties

    Weichert Realtors is one of the nation's leading providers of Mountainside, New Jersey real estate for sale and home ownership services. Contact Weichert today to buy or sell real estate in Mountainside, NJ.

    Homes for Sale by Price in Mountainside, NJ

    PriceCount
    $0 - 100K0
    $100K - 200K0
    $200K - 300K1
    $300K - 400K0
    $400K - 500K0
    $500K - 600K1
    $600K - 700K0
    $700K - 800K2
    $800K - 900K1
    $900K - 1M4
    $1M - Max6

    Homes for Sale by Type in Mountainside, NJ

    Property TypeCount
    Single Family11
    Townhouse0
    Condo0
    Commercial2
    Rental5
    Lots and Land2
    Condo/Town/CoOp0
    CoOp0
    Multi Family0
    Mobile Home0
    Farms0

    (Data as of 1/4/2026)

    Information deemed reliable but not guaranteed.

    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.

    Information deemed reliable but not guaranteed.

    Copyright © 2026 Garden State Multiple Lis ting 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.

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