Mountainside Boro Real Estate

Welcome to Mountainside Boro, a charming gem nestled in Union County, New Jersey. This picturesque town is a perfect blend of suburban tranquility and vibrant community life, making it an ideal place to call home. Surrounded by the stunning Watchung Mountains, Mountainside offers breathtaking views and an abundance of outdoor activities for nature enthusiasts.

With a population of just over 6,500 residents, Mountainside boasts a close-knit community atmosphere where neighbors become friends. The town is known for its top-rated schools, making it a desirable location for families seeking quality education for their children. The local parks, including the expansive Echo Lake Park, provide ample opportunities for picnicking, hiking, and recreational sports, ensuring that outdoor lovers have plenty of space to explore.

Mountainside's location is another significant advantage. It’s conveniently situated just a short drive from major highways, making commuting to nearby cities like Newark and New York City a breeze. Residents enjoy the best of both worlds: the serene, suburban lifestyle with easy access to urban amenities.

In addition to its natural beauty and community spirit, Mountainside is home to a variety of local shops, restaurants, and cultural attractions. Whether you’re savoring a meal at a cozy bistro or shopping at unique boutiques, you’ll find everything you need just around the corner.

If you’re looking for a place that offers a rich community experience, stunning landscapes, and convenient access to urban life, Mountainside Boro is the perfect destination to find your dream home. Come explore all that this delightful town has to offer!

Newest Listings in Mountainside Boro

$899,000

3 Beds ⋅ 3 Baths ⋅ 4058029 MLS

Custom large brick ranch on large corner property. First floor features a large eat in kitchen, living room w/ fireplace, dining room, breakfast area, family room, 3 bedrooms and 2 full baths. Lower level features a rec room w/ fireplace, large hallway, office, leisure room, workshop, utility room and a full bathroom. Convenient location nestled between Summit and Westfield. Many commuter options to NYC available including express bus (Mountainside) and train (Summit/Westfield). Local roadways like Route 22, I-78, Garden State Parkway, I-24, I-124, NJ Turnpike makes it easy to navigate to your destination. Short distance to Newark Liberty International Airport, local and county parks, lakes, shopping, restaurants, blue ribbon schools makes Mountainside a true "hidden gem".

351 Old Tote Rd, Mountainside Boro

$1,750,000

5 Beds ⋅ 3 Baths ⋅ 4057460 MLS

Exceptional design, craftsmanship & versatility define this approx 4,063 sq ft home, where soaring ceilings and abundant natural light create a remarkable sense of openness. Extensively rebuilt inside & out by local builder Heubach Builders, the home offers two full levels of living space with 9'+ ceilings and all-new construction, systems & finishes. The vaulted great room features a sleek 55-inch linear gas fireplace, custom built-ins & bay window, opening to a designer kitchen with 10x4 island, Thermador appliances, built-in refrigerator, porcelain counters/backsplash & custom-clad hood. A 364 sq ft TimberTech deck extends the living space outdoors. Six-inch White Oak floors, Visual Comfort lighting & a waterfall-nosed White Oak staircase with glass rails elevate the interior. The vaulted primary suite offers 2 WICs & a luxe bath with heated floors, double vanity & curbless rainhead shower. Main-level laundry allows for convenient one-floor living. The lower level offers incredible flexibility for an in-law or au pair suite, with family room opening to the yard, 20x20 flex room, 5th BR, full bath, office/possible 6th BR, custom laundry with cabinetry and sink, storage & mudroom. All-new HVAC, electric, plumbing & Andersen windows, plus Hardie plank/vinyl siding, stone veneer, cedar accents, cedar-wrapped portico over front porch & Timberline HD roof. Pre-wired for integrated AV & security cameras. Ideally located near parks, shopping & multiple NYC commuting options.

355 Ackerman St, Mountainside Boro

$999,000

4 Beds ⋅ 3.1 Baths ⋅ 4057703 MLS

Welcome home to 310 Old Grove Rd, an updated, turnkey home where pride of ownership shines throughout. Located in one of Mountainside's sought-after neighborhoods, this beautifully maintained 4-bedroom, 3.5-bath residence offers a thoughtful layout for everyday living and entertaining. A two-story foyer leads to the main level, featuring a formal living room with a large bay window, formal dining room, eat-in kitchen, and inviting three-season room overlooking the serene, park-like backyard. The second level offers three well-appointed bedrooms, including an ensuite bedroom with a full bath that can serve as a primary suite, plus an updated hall bathroom. The private third-level primary suite features generous closet space and a full bath. The ground level includes a family room with backyard access, powder room, and attached two-car garage with EV charger. The basement provides laundry and ample storage or future finishing space. The fully fenced backyard includes a paver patio, pergola, gas line, swing set, and shed. Mountainside offers a welcoming community, highly regarded Blue Ribbon School District, beautiful parks, and convenient access to NYC. With its versatile floor plan, extensive improvements, comfortable living spaces, and exceptional outdoor setting, 310 Old Grove Rd offers the space, flexibility, and convenience you've been looking for and a place to truly call home. See additional documents for recent improvements.

310 Old Grove Rd, Mountainside Boro

$950,000

3 Beds ⋅ 1.2 Baths ⋅ 4056617 MLS

Picture Perfect Split Level located on the infamous Halloween Alley. Don't miss the opportunity to live in this renovated, elegant, gem. The first level features a living room with bay window and wood burning fireplace, formal dining room and renovated granite kitchen with a peninsula and open to the huge trex deck. Gleaming hardwood floors and abundant closets throughout. The second level boasts a primary bedroom with renovated half bath, plus two additional bedrooms and a full renovated hall bath. A generous family room, a laundry and half bath are located on the ground level. A full unfinished basement with high ceilings, ready to be finished, complete this level. Plus an attached garage accessed from family room, complete with an EV Charger. Located on a spacious, level, professionally landscaped lot on a tranquil tree lined street, just moments to schools, shops, restaurants and NYC transportation. Fireplace, flue and chimney as is, no known issues. Fridge in basement, deck furniture and mounted wall tv included.

317 Old Tote Rd, Mountainside Boro

$859,000

3 Beds ⋅ 2.1 Baths ⋅ 4053953 MLS

Beautifully refreshed ranch with exceptional setting. Welcome to this inviting, seven room three bedroom two bath home, freshly painted with refinished hardwood floors. The spacious primary bedroom includes a private full bathroom and the finished basement adds flexible. Space. The home also features a large living room, formal dining room, Eden, kitchen, and a den with a fireplace. A two car attached garage ads convenience. The true highlight is the setting, backing up to both fields and playgrounds with easy access to a public walkway. Fresh, functional,, and well located this is a standout opportunity. Don't miss 293 Cherry Hill Rd..

293 Cherry Hill Rd, Mountainside Boro

$975,000

3 Beds ⋅ 2.1 Baths ⋅ 4053328 MLS

Welcome to this expansive split-level home offering exceptional space, versatility, hospitality and convenience in one of Union County's desirable communities. The main level features an updated kitchen with an open flow to the dining area and formal living room, beautiful hardwood floors and SS appliances w/ kitchen bar. This well maintained home features updated windows that bring in an abundance of natural light. The primary bedroom offers a private full bath and deep closets, while the additional bedrooms feature hardwood flooring beneath the existing rugs.The freshly painted ground level adds incredible flexibility with updated LVP flooring, a second kitchen, half bath, private secondary entrance off of driveway, and walk-out access to the fully fenced yard with expansive patio and outdoor kitchen set up. This level also provides access to a basement bonus room and laundry area, perfect for recreation, guests, office space, or extended living. A true highlight is the oversized 4-car garage with heater(as is) and both front and rear garage doors, offering exceptional space for vehicles, hobbies, equipment, or storage. Enjoy the privacy of the fully fenced yard and all this home has to offer. Ideally located just minutes from Summit Train Station, bus transportation, Route 22, Route 78, Route 24, the Garden State Parkway, and more, providing convenient access to commuting, shopping, dining, and surrounding communities.

336 Summit Rd, Mountainside Boro

$949,000

2 Beds ⋅ 3 Baths ⋅ 4051918 MLS

Discover this spacious 2-bedroom, 3-bathroom home with 2,378 sq ft on the main floor plus approximately 1,000 sq ft of finished basement space. The home features a renovated kitchen with granite countertops, updated cabinets, appliances, and tile flooring. A full-length attic offers exciting potential for additional bedrooms and a bathroom. The roof is approximately 10 years old, while the HVAC and water heater are less than 5 years old. Property sold AS-IS

456 Bayberry Ln, Mountainside Boro

$749,999

3 Beds ⋅ 1.1 Baths ⋅ 4050231 MLS

Welcome to 271 Summit Road, a 3 Bedroom, 1.5-Bath ranch set on a corner lot in Mountainside. The single-level layout offers easy, efficient living with Eat in Kitchen, Livingroom, Dining room, Enclosed Porch, Three Bedrooms and Bathroom. The unfinished basement with a 1/2 Bathroom is a blank canvas full of potential for a future rec room, home gym, office, or extra storage, giving the next owner room to make this home their own. Located in Mountainside, residents enjoy easy access to major highways and shopping

271 Summit Rd, Mountainside Boro

$3,600

4046670 MLS

pacious and freshly updated combined office space at 917 Mountain Avenue in Mountainside. Located in a building constructed in 1985, Suites 1 and 2 offer approximately 2,328 square feet with six private offices, two conference and reception areas, a kitchenette, lobby, two private bathrooms, storage and new flooring throughout. The flexible layout is ideal for a variety of professional uses and includes ample onsite parking. Conveniently located with easy access to major highways, nearby businesses and surrounding communities.Room dimensions include:Office 1, 10'8" x 14'11"Office 2, 10'8" x 8'11"Office 3, 12'1" x 14'1"Office 4, 9'5" x 10'2"Office 5, 11'4" x 21'0"Office 6, 11'4" x 17'4"Conference and reception area 1, 9'10" x 28'2"Conference and reception area 2, 15'5" x 13'3"Kitchenette, 8'8" x 15'3"Lobby, 15'11" x 6'7"Storage closet, 15'11" x 6'2"

917 Mountain Avenue, Mountainside Boro

917 Mountain Avenue, Suite 2, Mountainside Boro

$1,680

4046660 MLS

Bright and freshly updated Suite 2 office space at 917 Mountain Avenue in Mountainside. Located in a building constructed in 1985, this approximately 1,339 square foot suite features two spacious private offices, a conference and reception room, kitchenette, lobby, foyer, new flooring, a private bathroom and ample onsite parking. The flexible layout is ideal for a variety of professional uses, with convenient access to major highways, nearby businesses and surrounding communities. Office 1, 11'3" x 17'2", Office 2, 11'3" x 21'2", Conference and reception room, 15'3" x 12'11", Kitchenette, 8'10" x 15'0",Foyer, 15'11" x 6'4"

917 Mountain Avenue, Suite 2, Mountainside Boro

917 Mountain Avenue, Suite 1, Mountainside Boro

$1,725

4046649 MLS

Bright and freshly updated Suite 1 office space at 917 Mountain Avenue in Mountainside. This approximately 1,185 square foot suite features four private offices, a spacious reception and work area, new flooring, a private bathroom and ample onsite parking. The flexible layout is well suited for a variety of professional uses. Conveniently located with easy access to major highways, nearby businesses and surrounding communities.Room dimensions include: Office 1, 12'0" x 13'10", Office 2, 9'6" x 10'1", Office 3, 10'6" x 9'3", Office 4, 10'6" x 14'7", Reception and work area, 15'0" x 27'10"

917 Mountain Avenue, Suite 1, Mountainside Boro

$1,750,000

4023571 MLS

Attractive 5580 SF Of Office Space With High Visibility Signage Opportunity In The Coveted Town Of Mountainside. Currently Used As A Prestigious Law Office, This Spacious Two Story Office Building Features Six Spaces Offices, Two Conference Areas, Four Smaller Offices, An Admin Area, A Tech Room, Kitchenette Area, And Three Bathrooms. Ample Parking Surrounds This Building And Both Front And Rear Entrances Complement The Offering. Convenient To Major Highways, Mass Transit & Amenities. An Ideal Location For Your Commercial Investment!!!

1299 Us Highway 22, Mountainside Boro

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