1 Bedroom Apartments for Rent in Mountainside, NJ (78 Rentals)

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Genius Ideas and Studio Layout Tips That Maximize Every Square Inch

Transform your studio apartment layout and maximize storage. Get proven ideas from a 20-year property expert to make any small space stylish and functional.

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333 Central
Rent Specials
$2,400 - $3,058
Total Monthly Price

Total Monthly Price

Base Rent
$2,408 - $4,558
Total Monthly Price
Varies
1 Bedroom Apartments Available Jun 20

333 Central

333 Central AveWestfield, NJ 07090
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Expert Solutions for Creating the Perfect Work-From-Home Apartment Layouts

Create a productive work-from-home apartment setup, even in a small space or studio. Discover layout ideas, desk solutions, and organization tips that actually work.

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property at 227 South Ave W

$1,900

Total Monthly Price

Total Monthly Price

Base Rent
$1,900
Total Monthly Price
$1,900

1 Bedroom, 1 Bath Condo for Rent

Available Now

227 South Ave W, Unit 3

227 South Ave W
WestfieldNJ07090

Navigating the Rental Market: Tips for First-Time Renters

Entering the rental market? Learn these simple tips and strategies to avoid common pitfalls and make confident choices. Rent with peace of mind.

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property at 423 South Ave W

$3,200 - $4,200

1 Bedroom Rentals

Available Now

423 South Ave W

WestfieldNJ07090

Renting Smart: Lease Basics Every Renter Needs

Demystify Your Rental Lease. Learn the basics about renting, deposits, and tenant/landlord responsibilities. Rent smart and avoid surprises. | Renter University at ApartmentHomeLiving.com

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property at 57C Troy Dr

$2,200

Total Monthly Price

Total Monthly Price

Base Rent
$2,200
Total Monthly Price
$2,200

1 Bedroom, 1 Bath Home for Rent

Available Now

57C Troy Dr

SpringfieldNJ07081
property at 41 Springfield Ave

$8,700

Total Monthly Price

Total Monthly Price

Base Rent
$8,700
Total Monthly Price
$8,700

1 Bedroom, 1 Bath Home for Rent

Available Now

41 Springfield Ave

SummitNJ07901
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112 Prospect St
1 Bedroom Apartments

112 Prospect St

112 Prospect StWestfield, NJ 07090
  • Utilities Included
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529 Park Ave
1 Bedroom Apartments

529 Park Ave

529 Park AveScotch Plains, NJ 07076
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19-21 Sayre St
1 Bedroom Apartments

19-21 Sayre St

19-21 Sayre StSummit, NJ 07901
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2 Beauvoir Ave
1 Bedroom Apartments

2 Beauvoir Ave

2 Beauvoir AveSummit, NJ 07901
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410 Rahway Ave
1 Bedroom Apartments

410 Rahway Ave

410 Rahway AveWestfield, NJ 07090

The Art of the Rental Viewing: What to look for during a property tour

Touring a rental? This guide helps you know exactly what to look for, from safety features to hidden flaws, so you can confidently sign your lease or keep searching.

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Showing Results 1-50, Page 1 of 2

Mountainside, NJ Local Guide

Largest Available Mountainside and Nearby 1 Bedroom Apartments

The largest available 1 Bedroom apartment unit in Mountainside, NJ is found at The Parker in the Wychwood neighborhood and is 1,092 square feet priced from $3,000. 331 South Ave has the second largest 1 Bedroom, which is sized at 1,059 square feet and currently listed start at $2,309. Here is today’s list of the largest available 1 Bedroom units in Mountainside:

Apartment ListingModel NameSquare FootagePriced From
The Parker1 BED / 1 BATH1,092 Sq Ft$3,000
331 South Ave1 Bed, 1 Bath1,059 Sq Ft$2,309
Westfield Crossing1 Bed/ 1 Bath w/ Den1,000 Sq Ft$2,600
Scotch Plains Crossing1 Bed 1 Bath814 Sq Ft$2,600
Manley CourtOne Bedroom Corner789 Sq Ft$2,545
Fanwood Crossing1 Bedroom788 Sq Ft$2,500
SoHo at Fanwood StationOne Bedroom One Bathroom 779 Square Feet779 Sq Ft$2,695
Vermella Garwood StationA1763 Sq Ft$2,555
Duncan Hill Apartment HomesOne Bedroom - 600 sqft600 Sq Ft$2,065
145-147 Summit Ave1 Bedroom545 Sq Ft$2,395

Cheapest Available Mountainside and Nearby 1 Bedroom Apartments

As of June 06, 2026 the lowest priced 1 Bedroom apartment unit in Mountainside, NJ is the One Bedroom - 600 sqft Model starting from $2,065 at Duncan Hill Apartment Homes in the Wychwood neighborhood. The second most affordable Mountainside 1 Bedroom is the 1 Bedroom III Model at Garwood Gardens Apartments starting at $2,157 . The average price for all 1 Bedroom apartments in Mountainside is currently $2,784. Here is today’s list of the cheapest available 1 Bedroom options in Mountainside:

Apartment ListingModel NamePriced From
Duncan Hill Apartment HomesOne Bedroom - 600 sqft$2,065
Garwood Gardens Apartments1 Bedroom III$2,157
331 South Ave1 Bed, 1 Bath$2,309
Manley CourtOne Bedroom$2,345
145-147 Summit Ave1 Bedroom$2,395
Fanwood Crossing1 Bedroom$2,500
Vermella Garwood StationA1$2,555
Westfield Crossing1 Bed / 1 Bath$2,600
Scotch Plains Crossing1 Bed 1 Bath$2,600

Real Estate and Rental Term Glossary | ApartmentHomeLiving.com Renter University

From the letter A all the way to the letter Z, the Real Estate and Rental Term Glossary from the content team at ApartmentHomeLiving.com provides our visitors and shoppers with a little clarity and helpful guidance in navigating the real estate world through definitions and explainers for the top subjects and terms that someone may come across during the leasing, buying, or selling process.

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Frequently Asked Questions about 1 Bedroom Mountainside Apartments

How much is the average rent for a 1 Bedroom Mountainside Apartment?

The average rent for a 1 Bedroom Apartment in Mountainside is $2,784.

What is the largest available 1 Bedroom Mountainside Apartment for rent?

Today's apartment with the most square footage in Mountainside is a 1,092 square feet unit starting from $3,000 at The Parker.

What is the average size for Mountainside 1 Bedroom Apartments for rent?

The average size for a 1 Bedroom rental in Mountainside is currently 0 sq ft.

Expert Rental Resources

The rental experts at ApartmentHomeLiving.com provide you with top advice, tools, and tips for understanding the leasing process and finding the perfect rental. Here are a few helpful rental and leasing articles from our experts to guide you on your search.

Articles, How-To's, and Tips

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Genius Ideas and Studio Layout Tips That Maximize Every Square Inch

Written by: Lauren Harrington

This article was written based on first-hand renter experiences and common layout challenges identified after move-in.

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Pet-Friendly Renting: Everything You Need to Know Before You Move

Written by: Christine Leonard, Esq.

For so many of us, pets are the best companions and a big part of our lives. For this reason, a pet-friendly house or apartment is often a very important - and nonnegotiable - part of a move.

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Creative Ways Developers Reimagine Retail Spaces as Residential Units

Written by: Robin Stewart

Adaptive reuse is when a commercial property is converted and repurposed. The real estate industry has embraced a growing number of these projects.

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Neighborhood and Market Insights: How to Choose the Right Area to Rent

Written by: Robin Stewart

Apartment-hunting can be a gargantuan task. Renters have a wish list of items—some luxuries, some necessities—but finding what you seek in the right place is perhaps the most important part of the journey.