
Cheap Apartments for Rent in Diamond Bar, CA from $1,400 (20 Rentals)
Search the lowest-cost Apartments available for rent right now in Diamond Bar.


Whispering Fountains at Diamond Bar

1471 Cypress St

2385 Chanslor St

Olive Ridge Apartments

Total Monthly Price
Walnut Ridge Management
What Does “Rent Burdened” Mean? How Much Rent Is Too Much
Learn the official definition (spending 30% or more of your gross income on housing) and how to calculate your exact rent-to-income ratio. This guide offers expert tips on factoring in total housing costs (including utilities and fees) and budgeting accurately to avoid unnecessary financial strain.

Twin Palms

828 E 6th St

932 E Kingsley Ave

Olivera Senior Apartments

1234 Testing Brea

Dudley Manor
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.

Cambridge Garden

Erie-Holt

257 E Edna Pl

2886 Sumner Ave

Mission Suites

2720 E Melissa St
Cash 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.

Curran Place Apartments

968 W 12th St
Diamond Bar, CA Local Guide

How much does it cost to rent an apartment in Diamond Bar?
| Bedroom | Average Rent | Cheapest Rent | Highest Rent |
|---|---|---|---|
| Cheap Diamond Bar Studio Apartments | $1,971 | $1,595 | $2,490 |
| Cheap Diamond Bar 1 Bedroom Apartments | $2,141 | $1,854 | $2,600 |
| Cheap Diamond Bar 2 Bedroom Apartments | $2,733 | $2,175 | $3,730 |
| Cheap Diamond Bar 3 Bedroom Apartments | $2,950 | $2,950 | $2,950 |
Browse Top Apartments in Diamond Bar
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Diamond Bar, CA Local Guide
- Diamond Bar Neighborhoods
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Cheapest Neighborhoods for Apartments in Diamond Bar, CA
Pricing Updated: 07/03/2026Current apartment rentals in the Diamond Bar, CA area range in price from to with an overall median price of . Here is today’s list neighborhoods with the lowest median pricing for Diamond Bar Apartments for rent:
| Neighborhood | Median Price | Min Price | Available Units |
|---|---|---|---|
| Diamond Ranch | $3,425 | $1,250 | 9 |
Cheapest Available Diamond Bar Apartments for Rent
 The cheapest available apartment rental in Diamond Bar, CA is a Studio unit found at Dudley Manor in the Pomona neighborhood priced from $1,600. Mission Suites in the Pomona neighborhood has the second lowest priced unit, which is a Studio apartment currently listed from $1,850. Here is today’s list of the most affordable Diamond Bar apartments for rent:
| Apartment Listing | Model Name | Bed/Bath | Priced From |
|---|---|---|---|
| Dudley Manor | 0BR/1.0BA | Studio,1BA | $1,600 |
| Mission Suites | studio | Studio,1BA | $1,850 |
| Twin Palms | Studio | Studio,1BA | $1,909 |
| Walnut Ridge Management | 1x1B | 1BR,1BA | $1,926 |
| Olive Ridge Apartments | One Bedroom Renovated | 1BR,1BA | $1,950 |
Best Value Apartments for Rent in Diamond Bar, CA
As of July 03, 2026 the best value apartment in the Diamond Bar area is the $2.51 price per square foot 2 Bedroom 1 Bath Model at Colima Terrace in the in the South Walnut neighborhood starting from $2,509. The second greatest value Diamond Bar apartment is the The Santa Rosa Model at Walnut Park Apartments starting at $2,190 with a $2.34 price per square foot in the Mount San Antonio College neighborhood. Here is today’s list of the best values for Diamond Bar apartments based on price per square foot:
| Apartment Listing | Model Name | Bed/Bath | Price Per Sq.Ft. |
|---|---|---|---|
| Colima Terrace | 2 Bedroom 1 Bath | 2BR,1BA | $2.51 |
| Walnut Park Apartments | The Santa Rosa | 2BR,1BA | $2.34 |
| eaves Phillips Ranch | A1 | 2BR,1BA | $2.83 |
| Hills of Diamond Bar | Magnolia | 2BR,2BA | $3.03 |
| Rolling Ridge Apartments | Plan A | 2BR,1BA | $2.62 |
| California Villages West Covina | A1 | 1BR,1BA | $2.58 |
| Olive Ridge Apartments | One Bedroom | 1BR,1BA | $2.66 |
| Diamond Bar Village | The Sunburst | 1BR,1BA | $3.27 |
| The Summit at Chino Hills Apartment Homes | Kaikoura | 1BR,1BA | $3.19 |
| Dudley Manor | 0BR/1.0BA | Studio ,1BA | $2.89 |
Don'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 ArticleReal 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.
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.
Diamond Bar, CAPopulation: 56,275
Ranked #681
in US Census Population by City
Best Local Schools in Diamond Bar, CA
Castle Rock Elementary
School data provided by Great Schools
Remember the 3 Rules of Real Estate:Location, Location, Location!
Explore Diamond Bar, CA Rentals by Map
See the most popular apartments and homes in Diamond Bar, CA
Frequently Asked Questions about Cheap Diamond Bar Apartments
What is the Cheapest Studio apartment in Diamond Bar?
Currently the most affordable Cheap Studio Apartment in Diamond Bar is at Dudley Manor listed at $1,600.
How much is rent for a Cheap One Bedroom Diamond Bar Apartment?
The lowest price for a Cheap One Bedroom Diamond Bar Apartment is $1,926 at Walnut Ridge Management.
What is the lowest price for a Cheap Two Bedroom Diamond Bar Apartment for rent?
Today's best deal for a Cheap Two Bedroom Apartment in Diamond Bar is starting from $2,175 at Olive Ridge Apartments.
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

Renters Insurance 101: What It Is, What It Covers, and Why You Need It
Written by: Robin Stewart
Insurance seems to be a part of life. In some states, having insurance is the law, as is the case for automobile insurance. Renters are no exception.

Apartment Occupancy Rates: Renter Attraction vs Renter Retention
Written by: Robin Stewart
There’s a tenet in marketing about client or customer attraction and retention. Studies and data have consistently shown it costs less to keep a current customer than to attract a new one.

How I Find the Perfect Rental for My Clients: A Real Estate Pro's Guide
Written by: Robin Stewart
Evaluating rental properties for clients draws many parallels to house-hunting. Whether an apartment, loft, townhouse, or other rental, finding the right place means finding “home” for your client.

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.