Mountainside NJ Real Estate & Homes for Sale

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Beds:
3
Baths:
3.00
Sq.Ft.:
n/a
Status:
NEW LISTING
MLS#:
26020728
Type:
Single Family
Year built:
1950
A broker reciprocity listing Courtesy: KELLER WILLIAMS CITY VIEWS REALTY 201-592-8900
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ADDITIONAL INFORMATION

Beds:
4
Baths:
3.00
Sq.Ft.:
n/a
Status:
Active
MLS#:
4020627
Type:
Single Family
Lot size:
0.88 Acres
Year built:
1960
A broker reciprocity listing Courtesy: WEICHERT REALTORS 908-654-7777
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ADDITIONAL INFORMATION

An exceptional opportunity to create your dream home from a true blank canvas. This property has been fully prepped and is ready for your vision no demolition required. The heavy lifting has already been done, allowing you to focus on design and finishes tailored to your style. This brick raised ranch offers 5 bedrooms, including 2 on the main level, 2 framed on the second floor, and 1 on the ground level. There are 3 bathrooms ready to be completed, plus the potential for 2 additional baths on the second floor.The main level features hardwood floors, a spacious kitchen area with a separate, sun-filled dining space highlighted by wall-to-wall windows, and two wood-burning fireplaces. The second floor is framed for two bedrooms with private baths, along with a bonus space ideal for a home office or additional living area. There is also the potential for a larger expansion should you desire. The ground level offers a large, versatile flex space perfect for a family room, recreation area, or whatever suits your needs, along with a bedroom, bathroom, oversized laundry room, and ample storage. Walk-out access adds convenience and functionality. Situated on an expansive 0.827-acre lot, the property also includes bay windows in both the living room and dining area, bringing in abundant natural light.

Beds:
5
Baths:
4.10
Sq.Ft.:
3,645
Status:
Active
MLS#:
4019057
Type:
Single Family
Lot size:
0.35 Acres
Year built:
1952
A broker reciprocity listing Courtesy: YOUR TOWN REALTY 855-600-2465
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ADDITIONAL INFORMATION

BEST & HIGHEST DUE MONDAY 5/11 @ 5 PM. Opportunity for a luxury home in desirable Mountainside! This 5 BR 4.5 BA home, newly constructed on existing foundation by renown builder Grand Home Investments offers approx. 3650 sf of refined living space on 3 levels. The Exterior package is completed and you have limited time left to collaborate with the builder and customize some interior finishes & fixtures. Enter the Main Level through a stunning two-story Foyer. Entertain in grand style in a 2-story Fam Room, a formal Dining Room with Tray Ceilings and a generously sized Living Room. Enjoy everyday meals in an Open Concept Kitchen with oversized center island. Guest Bedroom Suite with Full Bath and an Office are conveniently located on Main Level. Upper Level is dominated by a palatial Primary Bedroom Suite with His & Hers Walk-In Closets and a spa-like Bath with freestanding soaking tub and a stall shower. Three more spacious Bedrooms, two Baths and a Laundry Rm complete the Upper Level. Basement will be finished with sheetrock, LVP flooring and recessed lighting. Other upscale features include an attached 2-Car Garage, hardwood flooring on 2 Levels, soft-close Kitchen Cabinetry and many more. Absolutely unbeatable location is within a short walk to an Express Bus to NYC, 10 min drive to Westfield Train station, steps away from Route 22, and a short drive to Watchung Reservation. List of fixtures and finishes available upon request. INTERIOR PHOTOS ARE OF PREVIOUS BUILDS BY GHI

Beds:
6
Baths:
5.10
Sq.Ft.:
4,984
Status:
Active
MLS#:
4017381
Type:
Single Family
Lot size:
0.34 Acres
Year built:
2026
A broker reciprocity listing Courtesy: NEW AND MODERN GROUP 201-256-1422
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ADDITIONAL INFORMATION

Rare opportunity! Step into luxury with this to-be-built 6-bedroom, 5.1-bath Modern Transitional Colonial on a quiet cul-de-sac in Mountainside. Spanning 4,984 sq. ft. across three levels, this home offers exceptional craftsmanship and an early-stage opportunity to collaborate with the builder on select finishes, including cabinetry, countertops, and flooring.The main level (1,908 sq. ft.) features an open-concept kitchen and breakfast area flowing into a family room, plus a formal dining room, private home office, powder room, and guest en-suite. Upstairs (1,850 sq. ft.), the primary suite includes a five-fixture spa bath and oversized walk-in dressing room, with three additional bedrooms, two full baths, and a laundry center. The walk-out lower level (1,226 sq. ft.) adds a sixth bedroom, full bath, and large recreation area.Additional highlights include a built-in 1-car oversized garage and double-width driveway. Mountainside offers a streamlined NYC commute via the NJ Transit Midtown Direct train and Route 22 bus, top-rated schools including Deerfield School and Governor Livingston High School, and proximity to Watchung Reservation, Trailside Nature & Science Center, Watchung Stable, major highways, and Newark Liberty International Airport. A rare chance to customize your dream home today! Fall completion. Under construction ? there is no access to property.

Beds:
5
Baths:
3.10
Sq.Ft.:
n/a
Status:
Active
MLS#:
4003019
Type:
Single Family
Lot size:
0.65 Acres
Year built:
1940
A broker reciprocity listing Courtesy: RE/MAX CENTRAL 732-972-1000
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ADDITIONAL INFORMATION

Perched on a hill along New Providence Road, this two-story ranch offers strong curb appeal, visibility, and a spacious property in desirable Mountainside. A covered front porch welcomes you home perfect for morning coffee or relaxing outdoors.Inside, the large living room features wood flooring, large windows for natural light, and a stone wall with a wood-burning fireplace. The adjacent kitchen is equipped with stainless steel appliances including a Wolf gas range with hood fan, granite countertops, pantry storage, and a separate dining area. A formal dining room with wood flooring sits just off the kitchen and living room, ideal for entertaining.The dining room opens to a spacious family room with a second wood-burning fireplace, wet bar, full bathroom, and sliders leading to a private patio and deck. All five bedrooms are located on the second floor. The primary suite features a walk-in cedar closet and full bath with shower stall. One adjoining bedroom is currently used as additional closet space and can easily be restored. The remaining four bedrooms are generously sized and share a full hallway bath.The finished basement provides flexible space for recreation, office, or gym, along with a laundry room and half bath. Exterior highlights include a private side yard, storage shed, attached two-car garage, and paver parking near the garage for additional off-street parking. Conveniently located near downtown Westfield, NYC train access, and nearby parks and trails.

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Andrea D. Conner, License 1758875, Xome Inc., License 2326449, [email protected], 844-400-XOME (9663), 750 Highway 121 Bypass, Suite 100, Lewisville, Texas 75067

The data relating to the real estate for sale on this web site comes in part from the Internet Data Exchange Program of NJMLS. Real estate listings held by brokerage firms other than the owner of this site are marked with the Internet Data Exchange logo and information about them includes the name of the listing brokers. Some properties listed with the participating brokers do not appear on this website at the request of the seller. Some properties listing with the participating brokers do not appear on this website at the request of the seller. Listings of brokers that do not participate in Internet Data Exchange do not appear on this website.

All information deemed reliable but not guaranteed. Last date Updated: {{last updated}}
Source: New Jersey Multiple Listing Service, INC.

©2026 New Jersey Multiple Listing Service, Inc. All rights reserved.

Andrea D. Conner, License 1758875, Xome Inc., License 2326449, [email protected], 844-400-XOME (9663), 750 Highway 121 Bypass, Suite 100, Lewisville, Texas 75067


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. Information deemed reliable but not guaranteed. Copyright © 2026 Garden State Multiple Listing Service, LLC. 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.



Mountainside Real Estate

Mountainside is located in New Jersey. Mountainside, New Jersey has a population of 7,003. Mountainside is more family-centric than the surrounding county with 40.09% of the households containing married families with children. The county average for households married with children is 34.03%.

The median household income in Mountainside, New Jersey is $133,365. The median household income for the surrounding county is $87,369 compared to the national median of $69,021. The median age of people living in Mountainside is 51 years.

Mountainside Weather

The average high temperature in July is 86.4 degrees, with an average low temperature in January of 21 degrees. The average rainfall is approximately 50 inches per year, with 24 inches of snow per year.

Mountainside Map

Mountainside Real Estate Market Conditions

  • Median sales price

    $1,012,800
    13.9%
    change since last quarter
  • # Active listings

    7
    30-day change

Mountainside Schools and Demographics

Education near Mountainside, NJ

City County
High School Graduates 95.51 87.27
College Degree - 2 year 5.16 5.83
College Degree - 4 year 59.52 37.59
Graduate Degree 19.64 10.85
Expenditures per Student 23,387 23,387
Students per Teacher 12.8 12.8

Elementary Schools near Mountainside, NJ

Grades Students P/T Ratio ZIP
Beechwood School PK - 02 220 14.2 07092
Brayton Elementary School 01 - 05 372 10.6 07901
Deerfield Elementary School 03 - 08 515 11.3 07092
Edward V. Walton Primary School PK - 02 661 17.9 07081
Franklin Elementary School 01 - 05 569 13.3 07090
Franklin Elementary School 01 - 05 358 13 07901
James Caldwell Elementary School 03 - 05 245 13.6 07081
Jefferson Elementary School 01 - 05 502 15 07090
Jefferson Elementary School 01 - 05 218 7.9 07901
Lincoln Early Childhood Center PK - KG 302 20 07090
Lincoln-Hubbard Elementary School 01 - 05 302 11.6 07901
McKinley Elementary School 01 - 05 344 12.2 07090
Primary Center At Jefferson PK - KG 144 19.2 07091
Primary Center At Wilson PK - KG 125 13.9 07091
Tamaques Elementary School 01 - 05 439 13 07090
Thelma L. Sandmeier Elementary School 03 - 05 246 11.7 07081
Washington Elementary School 01 - 05 339 12.1 07901
Washington Elementary School 01 - 05 330 13.2 07090
Wilson Elementary School 01 - 05 385 12.2 07090

Middle Schools near Mountainside, NJ

Grades Students P/T Ratio ZIP
Florence M. Gaudineer Middle School 06 - 08 506 11.8 07081
Lawton C. Johnson Summit Middle School 06 - 08 980 12 07901
Roosevelt Intermediate School 06 - 08 731 12.5 07090
Thomas Edison Intermediate School 06 - 08 808 11.9 07090

High Schools near Mountainside, NJ

Grades Students P/T Ratio ZIP
Jonathan Dayton High School 09 - 12 630 13.2 07081
Summit High School 09 - 12 1,231 11.8 07901
Westfield Senior High School 09 - 12 1,854 11.9 07090

Ungraded Schools near Mountainside, NJ

Grades Students P/T Ratio ZIP
* Hillcrest Academy-South 09 - 12 84 12.3 07090
Westlake 01 - 12 80 5.7 07090

Demographics near Mountainside, NJ

City County
Neighborhood Type Small town
Population 7,003 571,963
Population Density 1,753 5,566
Median Age 51 39
People per Household 2.7 2.8
Median Household Income 133,365 87,369
Average Income per Capita 66,601 45,178

Real estate near Mountainside