1 Bedroom Apartments for Rent in Mountainside, NJ (75 Rentals)

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333 Central
Rent Specials
$2,500 - $2,958
Total Monthly Price

Total Monthly Price

Base Rent
$2,508 - $4,808
Total Monthly Price
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1 Bedroom Apartments Available Now

333 Central

333 Central AveWestfield, NJ 07090
Luxury
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property at 423 South Ave W

$3,200 - $4,200

1 Bedroom Rentals

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423 South Ave W

WestfieldNJ07090
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

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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
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900 South Ave W
1 Bedroom Apartments

900 South Ave W

900 South Ave WWestfield, NJ 07090
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12 Walnut St
1 Bedroom Apartments

12 Walnut St

12 Walnut StSummit, NJ 07901
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165-169 E Broad St
1 Bedroom Apartments

165-169 E Broad St

165-169 E Broad StWestfield, NJ 07090
Furnished
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57 Park Ave
1 Bedroom Apartments

57 Park Ave

57 Park AveSummit, NJ 07901
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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. Summit Hill in the Downtown neighborhood has the second largest 1 Bedroom, which is sized at 999 square feet and currently listed start at $2,640. 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
Summit HillOne Bed One Bath999 Sq Ft$2,640
Westfield Crossing1 Bed / 1 Bath942 Sq Ft$2,600
The Parc at SummitLarge 1 Bedroom Renovated890 Sq Ft$2,700
333 CentralA10 | 1 Bed | 1 Bath870 Sq Ft$2,808
New England VillageThe Cassidy850 Sq Ft$2,700
Scotch Plains Crossing1 Bed 1 Bath814 Sq Ft$2,600
Fanwood Crossing1 Bedroom788 Sq Ft$2,500
SoHo at Fanwood StationOne Bedroom One Bathroom 779 Square Feet779 Sq Ft$2,695
Westfield Arms1 Bed, 1 Bath750 Sq Ft$2,500

Cheapest Available Mountainside and Nearby 1 Bedroom Apartments

As of April 22, 2026 the lowest priced 1 Bedroom apartment unit in Mountainside, NJ is the 1 Bedroom I Model starting from $1,827 at Garwood Gardens Apartments in the Wychwood neighborhood. The second most affordable Mountainside 1 Bedroom is the 1BR/1.0BA Model at Murray Hill Gardens: Your Perfect Home Awaits! starting at $2,000 in the Benders Corner neighborhood. The average price for all 1 Bedroom apartments in Mountainside is currently $2,569. Here is today’s list of the cheapest available 1 Bedroom options in Mountainside:

Apartment ListingModel NamePriced From
Garwood Gardens Apartments1 Bedroom I$1,827
Murray Hill Gardens: Your Perfect Home Awaits!1BR/1.0BA$2,000
Duncan Hill Apartment HomesOne Bedroom - 600 sqft$2,070
Manley CourtOne Bedroom Dining Room$2,070
331 South Ave1 Bed, 1 Bath$2,359
145-147 Summit Ave1 Bedroom$2,450
SoHo at Fanwood StationOne Bedroom One Bathroom 676 Square Feet$2,499
Westfield Arms1 Bed, 1 Bath$2,500

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Remember the 3 Rules of Real Estate:
Location, Location, Location!

Explore Mountainside, NJ Rentals by Map

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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 $2,569.

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 750 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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What Does “Rent Burdened” Mean? How Much Rent Is Too Much

Written by: Lauren Harrington

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18 Must-Ask Rental Tour Questions That Reveal the Truth about a Property

Written by: Lauren Harrington

Renting your next home can feel thrilling and overwhelming at the same time.

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A Renters Guide for Tips on Writing Your Notice for Not Renewing Your Apartment

Written by: Bob Mallory

Packing up everything you own to move is so stressful for many that ending your apartment lease can feel like a small or unimportant task. Ending your lease involves more than simply turning over your keys on the last day.