
1 Bedroom Apartments for Rent in Diamond Bar, CA (44 Rentals)


Whispering Fountains at Diamond Bar

Emerald Pointe

The Summit at Chino Hills Apartment Homes

Olive Ridge Apartments

Total Monthly Price
Walnut Ridge Management

California Villages West Covina

eaves Phillips Ranch
Practical Tips for Renters: How to Identify a Great Rental and Avoid Red Flags
Looking for the perfect new rental? Learn great ways to spot the perfect apartment for you, identify common red flags, and avoid rental issues and scams with these expert provided actionable tips.

Total Monthly Price
400 Appian Way, Unit SI FL3-ID3598A

Total Monthly Price
400 Appian Way, Unit SI FL3-ID12465A

480 N State College Blvd

153 N Dommer Ave

131 S 3rd Ave

17854 Linda Dr

101 W Mission Blvd, Unit 305

Mission33
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.

Hansen Apartments

2436 Angela St

Olive Manor Apartments

2430 Angela St

Cal Poly Pomona Residential Suites

2424 Angela St

Orchid Lane Apartments

2434 Chanslor St
How I Find the Perfect Rental for My Clients: A Real Estate Pro's Guide
Finding the right apartment starts with three things: location, cost, and amenities. Get the insider perspective from a real estate professional on how to nail all three.

2418 Angela St

582-590 S Dudley St

1922 S Park Ave

2 Quadruplexes

1140-1148 W Grand Ave

1337 Clovis Ct

Shield Village

2467 Angela St
Genius Ideas and Studio Layout Tips That Maximize Every Square Inch
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Olivera Senior Apartments

Cambridge Garden

Erie-Holt

Mission Suites

San Cristobal Apartments

The Garey Palms

1952 W Orange Grove Ave

Mosaic Gardens
Expert Solutions for Creating the Perfect Work-From-Home Apartment Layouts
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Tivoli Plaza Apartments

Colima Apartments

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 | $1,995 | $1,595 | $2,365 |
Diamond Bar 1 Bedroom Apartments | $2,151 | $1,810 | $3,300 |
| Diamond Bar 2 Bedroom Apartments | $2,735 | $1,995 | $3,570 |
| 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
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Diamond Bar 1 Bedroom Apartment Units with Current Availability by Neighborhood
Availability Confirmed As of: August 18, 2026There are currently 1 available 1 Bedroom apartment units in Diamond Bar, CA neighborhoods that range in price from $2,195 to $3,380. Heres is today's list of the top neighborhoods in Diamond Bar with the most available 1 Bedroom apartments:
| Neighborhood | Available Units | Median Price | Min Price |
|---|---|---|---|
| Diamond Ranch | 1 | $2,475 | $2,195 |
Largest Available Diamond Bar 1 Bedroom Apartments
The largest available 1 Bedroom apartment unit in Diamond Bar, CA is found at Diamond Bar Village in the South Walnut neighborhood and is 835 square feet priced from $2,500. Erie-Holt in the Pomona neighborhood has the second largest 1 Bedroom, which is sized at 800 square feet and currently listed start at $1,725. Here is today’s list of the largest available 1 Bedroom units in Diamond Bar:
| Apartment Listing | Model Name | Square Footage | Priced From |
|---|---|---|---|
| Diamond Bar Village | The Vista | 835 Sq Ft | $2,500 |
| Erie-Holt | 1 Bedroom 1 Bath | 800 Sq Ft | $1,725 |
| California Villages West Covina | A1 | 780 Sq Ft | $1,994 |
| Olive Ridge Apartments | One Bedroom | 742 Sq Ft | $1,810 |
| Walnut Ridge Management | 1x1B | 698 Sq Ft | $1,978 |
| The Summit at Chino Hills Apartment Homes | Kaikoura | 690 Sq Ft | $2,385 |
| Hansen Apartments | A | 670 Sq Ft | $1,850 |
Cheapest Available Diamond Bar 1 Bedroom Apartments
As of August 18, 2026 the lowest priced 1 Bedroom apartment unit in Diamond Bar, CA is the 1 Bedroom 1 Bath Model starting from $1,725 at Erie-Holt in the Pomona neighborhood. The second most affordable Diamond Bar 1 Bedroom is the One Bedroom Renovated Model at Olive Ridge Apartments starting at $1,810 . The average price for all 1 Bedroom apartments in Diamond Bar is currently $2,151. Here is today’s list of the cheapest available 1 Bedroom options in Diamond Bar:
| Apartment Listing | Model Name | Priced From |
|---|---|---|
| Erie-Holt | 1 Bedroom 1 Bath | $1,725 |
| Olive Ridge Apartments | One Bedroom Renovated | $1,810 |
| Hansen Apartments | A | $1,850 |
| Walnut Ridge Management | 1x1B | $1,978 |
| California Villages West Covina | A1 | $1,994 |
| Diamond Bar Village | The Sunburst | $2,350 |
| The Summit at Chino Hills Apartment Homes | Kaikoura | $2,385 |
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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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
What is the Cheapest apartment in Diamond Bar with 1 Bedroom?
Currently the most affordable 1 Bedroom in Diamond Bar is at Erie-Holt listed at $1,725.
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 $2,151.
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 835 square feet unit starting from $2,500 at Diamond Bar Village.
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

Practical Tips for Renters: How to Identify a Great Rental and Avoid Red Flags
Written by: Robin Stewart
Renters want to find a great apartment, the right place for them, one that checks all the boxes of location, rental cost, amenities, safety, and more.

First Apartment Regrets: Real Renters Share What They'd Do Differently
Written by: Robin Stewart
Hindsight is 20/20. Live and Learn. With age comes wisdom. We’re familiar with all those expressions, and all of them apply to lessons first-time renters learn.

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.