
Cheap Apartments for Rent in Mountainside, NJ from $1,000 (16 Rentals)
Search the lowest-cost Apartments available for rent right now in Mountainside.


Total Monthly Price
227 South Ave W

7 Beech Spring Dr

Garwood Gardens Apartments

Spring Gardens Apartments
Your Guide to Co-Signers: The Risks, Rewards, and Everything in Between
Thinking about getting a co-signer for your rental application? We break down what a co-signer is, the potential benefits, and the serious risks for both parties. Find out if it's the right choice for you.

Total Monthly Price
Duncan Hill Apartment Homes

Total Monthly Price
235 3rd Ave

Manley Court

Murray Hill Apartments

Mountainview Gardens
Roommate Matching: Finding the Right Fit and Avoiding Pitfalls
When searching for a roommate, follow this list of essential steps and set clear expectations to create a solid foundation for a harmonious living situation.

Carlton Towers

Carina Court

Beech Spring Village

112 Prospect St

Westfield Manor Apartments
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.

60-66 Elm St
Mountainside, NJ Local Guide

How much does it cost to rent an apartment in Mountainside?
| Bedroom | Average Rent | Cheapest Rent | Highest Rent |
|---|---|---|---|
| Mountainside Studio Apartments | $3,120 | $1,600 | $6,700 |
| Mountainside 1 Bedroom Apartments | $2,550 | $1,700 | $4,650 |
| Mountainside 2 Bedroom Apartments | $3,577 | $1,875 | $7,150 |
| Mountainside 3 Bedroom Apartments | $4,314 | $2,500 | $6,245 |
| Mountainside 4 Bedroom Apartments | $5,800 | $4,500 | $7,000 |
Browse Top Apartments in Mountainside
See all Apartments in MountainsideExplore Mountainside
Mountainside, NJ Local Guide
- Nearby Cities
- ZIP codes
- Local Counties
- School Districts
Cheapest Available Mountainside Apartments for Rent and Nearby
 The cheapest available apartment rental in Mountainside, NJ is a 1 Bed unit found at Garwood Gardens Apartments in the Wychwood neighborhood priced from $1,835. Duncan Hill Apartment Homes in the Wychwood neighborhood has the second lowest priced unit, which is a 1 Bed apartment currently listed from $1,870. Here is today’s list of the most affordable Mountainside apartments for rent:
| Apartment Listing | Model Name | Bed/Bath | Priced From |
|---|---|---|---|
| Garwood Gardens Apartments | 1 Bedroom I | 1BR,1BA | $1,835 |
| Duncan Hill Apartment Homes | One Bedroom - 600 sqft | 1BR,1BA | $1,870 |
| Murray Hill Apartments | 1BR/1.0BA | 1BR,1BA | $2,100 |
| Manley Court | One Bedroom Dining Room | 1BR,1BA | $2,100 |
| Glenside | $3.00/sq.ft. - One Bedroom | 1BR,1BA | $2,495 |
Best Value Apartments for Rent in Mountainside, NJ and Nearby
As of March 21, 2026 the best value apartment in the Mountainside area is the $2.34 price per square foot BRIGHTON Model at Station Square at Fanwood Townhomes in the in the Goodman's Crossing neighborhood starting from $4,900. The second greatest value Mountainside apartment is the 2x1.5-1641 Model at Berkshire Gardens starting at $3,500 with a $2.13 price per square foot in the Benders Corner neighborhood. Here is today’s list of the best values for Mountainside apartments based on price per square foot:
| Apartment Listing | Model Name | Bed/Bath | Price Per Sq.Ft. |
|---|---|---|---|
| Station Square at Fanwood Townhomes | BRIGHTON | 2BR,2.5BA | $2.34 |
| Berkshire Gardens | 2x1.5-1641 | 2BR,1.5BA | $2.13 |
| Westfield Crossing | 2 Bed/ 2 Bath - Duplex | 2BR,2BA | $2.66 |
| Spring Hill Apartments | Two Bedroom-Townhouse-One Bath | 2BR,1BA | $2.03 |
| Summit Hill | Two Bed One Bath | 2BR,1BA | $2.66 |
| 2389 Mountain Ave, Unit 1 | 2389 Mountain Ave | 3BR,1BA | $2.08 |
| Springfield Gardens | 2B4 | 2BR,2BA | $2.64 |
| Floral Gardens | $2.49/sq.ft. - Two Bedroom | 2BR,1BA | $2.49 |
| 2389 Mountain Ave, Unit 2 | 2389 Mountain Ave | 2BR,1BA | $2.47 |
| 227 South Ave W | 227 South Ave W | 1BR,1BA | $2.43 |
10 Hidden Costs of Renting You Should Budget for Before Signing a Lease
Avoid financial stress when renting. Learn about the 10 most common hidden costs—from pet fees to utilities—you must budget for before you sign a lease.
Read ArticleDon't Settle: How to Negotiate Your Apartment Lease and Save Money
Discover the insider tips from an attorney and real estate agent on how to negotiate your next apartment lease. Find out what's on the table and what's not, so you can save money and get the best terms possible.
Read ArticleThe Ultimate Long-Distance Moving Checklist: Tips from a Real Estate Pro
Moving is tough, especially long-distance. Learn how to minimize stress & expenses with proven strategies from a real estate pro, covering everything from logistics to finances.
Read ArticleCash or credit? Understanding the Importance of Credit Score in Real Estate and Renting
Discover how your credit score impacts your ability to lease or buy a home. Learn how credit scores are determined, how to check yours, and strategies to improve it for real estate success.
Read ArticleQuick Rent Budget Calculator
How much rent can you afford?
The common "Rule of Thumb" is that rent should be no more than 30% of your income. How much is that? Enter your monthly income and click "Calculate My Budget" to find out.
Remember the 3 Rules of Real Estate:Location, Location, Location!
Explore Mountainside, NJ Rentals by Map
See the most popular apartments and homes in Mountainside, NJ
Frequently Asked Questions about Cheap Mountainside Apartments
How much is rent for a Cheap One Bedroom Mountainside Apartment?
The lowest price for a Cheap One Bedroom Mountainside Apartment is $1,835 at Garwood Gardens Apartments.
What is the lowest price for a Cheap Two Bedroom Mountainside Apartment for rent?
Today's best deal for a Cheap Two Bedroom Apartment in Mountainside is starting from $2,200 at Murray Hill Gardens: Your Perfect Home Awaits!.
What is the most affordable Mountainside Three Bedroom Apartment?
The best deal on a cheap Mountainside Three Bedroom Apartment rental is at Lakeside at Briant Park and starts from $3,495.
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

Maximizing Your Refund: Essential Tax Tips for Renters
Written by: Christine Leonard, Esq.
Other than tax professionals, I can’t think of anyone who looks forward to tax season. For everybody else, April is a stressful month to collect information and meet deadlines.

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.

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.

Renting with Roommates: Realistic Expectations for Shared Lease
Written by: Christine Leonard, Esq.
Given the high costs for housing, I have found that many people are looking for a roommate to share expenses. These arrangements can increase opportunities for more desirable and larger spaces.