
1 Bedroom Apartments for Rent in Diamond Bar, CA (47 Rentals)


492 Charmingdale Rd

Whispering Fountains at Diamond Bar

Emerald Pointe

The Summit at Chino Hills Apartment Homes

Total Monthly Price
Walnut Ridge Management

California Villages West Covina

eaves Phillips Ranch

Olive Ridge Apartments
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.

Twin Palms

2385 Chanslor St

400 Appian Way

828 E 6th St

932 E Kingsley Ave

1234 Testing Brea

2886 Sumner Ave

2720 E Melissa St

139 S 3rd Ave
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.

Mission33

2434 Chanslor St

2418 Angela St

582-590 S Dudley St

1922 S Park Ave

955 Hansen Ave

2436 Angela St

Olive Manor Apartments

2430 Angela St
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.

Cal Poly Pomona Residential Suites

2424 Angela St

Orchid Lane Apartments

2 Quadruplexes

1140-1148 W Grand Ave

1337 Clovis Ct

Shield Village

2467 Angela St

Olivera Senior Apartments
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

Cambridge Garden

Erie-Holt

Mission Suites

San Cristobal Apartments

The Garey Palms

1952 W Orange Grove Ave

Mosaic Gardens

Tivoli Plaza Apartments

Colima Apartments
Renters Insurance 101: What It Is, What It Covers, and Why You Need It
From theft to fire to water damage, the unexpected can happen to any renter. Discover why renters insurance is one of the smartest and most affordable investments you can make as a tenant.

Pomona Cottages

Dudley Manor
Diamond Bar, CA Local Guide

How much does it cost to rent an apartment in Diamond Bar?
| Bedroom | Average Rent | Cheapest Rent | Highest Rent |
|---|---|---|---|
| Diamond Bar Studio Apartments | $1,999 | $1,595 | $2,480 |
Diamond Bar 1 Bedroom Apartments | $2,247 | $1,850 | $3,620 |
| Diamond Bar 2 Bedroom Apartments | $2,742 | $2,175 | $3,720 |
| Diamond Bar 3 Bedroom Apartments | $2,950 | $2,950 | $2,950 |
Browse Top Apartments in Diamond Bar
See all Apartments in Diamond BarExplore Diamond Bar
Diamond Bar, CA Local Guide
- Diamond Bar Neighborhoods
- Nearby Cities
- ZIP codes
- Local Counties
- School Districts
Largest Available Diamond Bar 1 Bedroom Apartments
The largest available 1 Bedroom apartment unit in Diamond Bar, CA is found at eaves Phillips Ranch in the Pomona neighborhood and is 925 square feet priced from $2,610. Diamond Bar Village in the South Walnut neighborhood has the second largest 1 Bedroom, which is sized at 835 square feet and currently listed start at $2,600. Here is today’s list of the largest available 1 Bedroom units in Diamond Bar:
| Apartment Listing | Model Name | Square Footage | Priced From |
|---|---|---|---|
| eaves Phillips Ranch | B4 | 925 Sq Ft | $2,610 |
| Diamond Bar Village | The Vista | 835 Sq Ft | $2,600 |
| California Villages West Covina | A1 | 780 Sq Ft | $2,031 |
| Olive Ridge Apartments | One Bedroom | 742 Sq Ft | $1,850 |
| Emerald Pointe | Donegal | 708 Sq Ft | $2,387 |
| Walnut Ridge Management | 1x1B | 698 Sq Ft | $1,926 |
| The Summit at Chino Hills Apartment Homes | Kaikoura | 690 Sq Ft | $2,015 |
| Mission Suites | 1 Bed 1 Bath | 540 Sq Ft | $2,096 |
| Twin Palms | Studio Premium | 450 Sq Ft | $2,100 |
Cheapest Available Diamond Bar 1 Bedroom Apartments
As of July 04, 2026 the lowest priced 1 Bedroom apartment unit in Diamond Bar, CA is the One Bedroom Renovated Model starting from $1,850 at Olive Ridge Apartments in the Pomona neighborhood. The second most affordable Diamond Bar 1 Bedroom is the 1x1B Model at Walnut Ridge Management starting at $1,926 in the Mount San Antonio College neighborhood. The average price for all 1 Bedroom apartments in Diamond Bar is currently $2,247. Here is today’s list of the cheapest available 1 Bedroom options in Diamond Bar:
| Apartment Listing | Model Name | Priced From |
|---|---|---|
| Olive Ridge Apartments | One Bedroom Renovated | $1,850 |
| Walnut Ridge Management | 1x1B | $1,926 |
| The Summit at Chino Hills Apartment Homes | Kaikoura | $2,015 |
| California Villages West Covina | A1 | $2,031 |
| Mission Suites | 1 Bed 1 Bath | $2,096 |
| Twin Palms | Studio Premium | $2,100 |
| Emerald Pointe | Donegal | $2,387 |
| Diamond Bar Village | The Sunburst | $2,400 |
| eaves Phillips Ranch | B4 | $2,610 |
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.
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 1 Bedroom Diamond Bar Apartments
How much is the average rent for a 1 Bedroom Diamond Bar Apartment?
The average rent for a 1 Bedroom Apartment in Diamond Bar is $2,247.
What is the largest available 1 Bedroom Diamond Bar Apartment for rent?
Today's apartment with the most square footage in Diamond Bar is a 925 square feet unit starting from $2,610 at eaves Phillips Ranch.
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.