1 Bedroom Apartments for Rent in Ontario, CA (395 Rentals)

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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.

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The 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.

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Casa Corona
1 Bedroom Apartments

Casa Corona

1621-1681 N Baker AveOntario, CA 91764
  • Utilities Included

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.

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El Dorado Patio Homes
1 Bedroom Apartments

El Dorado Patio Homes

1225-1245 N El Dorado AveOntario, CA 91764
  • Utilities Included
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Vesta Villas
1 Bedroom Apartments

Vesta Villas

640 W Vesta StOntario, CA 91762
  • Utilities Included

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.

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Vine Ave
1 Bedroom Apartments

Vine Ave

949 N Vine AveOntario, CA 91762
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San Antonio Apartments
1 Bedroom Apartments

San Antonio Apartments

312 N San Antonio AveOntario, CA 91762
  • Utilities Included
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M on Mission
1 Bedroom Apartments

M on Mission

1001 W Mission BlvdOntario, CA 91762
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Cinnamon Ridge
1 Bedroom Apartments

Cinnamon Ridge

1051 E 4th StOntario, CA 91764
Senior Living
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Camden Landmark
1 Bedroom Apartments

Camden Landmark

950 N Duesenberg DrOntario, CA 91764
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419 W D St
1 Bedroom Apartments

419 W D St

419 W D StOntario, CA 91762

Smart Renter's Guide: Calculating Affordable Rent & Housing Costs

Wondering how to determine your rental budget? This comprehensive guide covers everything from the 30% rule to hidden fees and effective budgeting strategies.

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Ontario, CA Local Guide

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Local Guide Expert

Ontario 1 Bedroom Apartment Units with Current Availability by Neighborhood

Availability Confirmed As of: September 23, 2025

There are currently 448 available 1 Bedroom apartment units in Ontario, CA neighborhoods that range in price from $1,398 to $3,200. Heres is today's list of the top neighborhoods in Ontario with the most available 1 Bedroom apartments:

NeighborhoodAvailable UnitsMedian PriceMin Price
Rancho Cucamonga448$2,306$1,398

Largest Available Ontario 1 Bedroom Apartments

The largest available 1 Bedroom apartment unit in Ontario, CA is found at Alta Merita in the West End Fontana neighborhood and is 1,578 square feet priced from $3,200. Homecoming at The Preserve in the New Model Colony neighborhood has the second largest 1 Bedroom, which is sized at 1,174 square feet and currently listed start at $3,070. Here is today’s list of the largest available 1 Bedroom units in Ontario:

Apartment ListingModel NameSquare FootagePriced From
Alta MeritaA4-LW1,578 Sq Ft$3,200
Homecoming at The PreserveA1T1,174 Sq Ft$3,070
Homecoming at EastvaleFordham1,103 Sq Ft$2,895
Ironwood1x1 The Reflect Renovated975 Sq Ft$2,364
Casa Blanca1 Bed, 1 bath900 Sq Ft$2,095
Downtown Ontario Luxury ApartmentsPlan 3859 Sq Ft$2,519
College Park ApartmentsHarvey Mudd842 Sq Ft$2,327
Harris Place Apartments1 Bed 1 Bath Downstairs840 Sq Ft$2,025
Elate Rancho Cucamonga - 55+ Active Adult Apartment HomesA3835 Sq Ft$2,303
Burton Place1 Bedroom 1 Bath728 Sq Ft$2,025

Cheapest Available Ontario 1 Bedroom Apartments

As of September 23, 2025 the lowest priced 1 Bedroom apartment unit in Ontario, CA is the 1 Bed 1 Bath Model starting from $1,195 at Summit Place Apartments in the Outer Ontario Rancho Cucamonga neighborhood. The second most affordable Ontario 1 Bedroom is the 1 Bed 1 Bath Up Model at Villa Serena Senior Apartments starting at $1,474 . The average price for all 1 Bedroom apartments in Ontario is currently $2,231. Here is today’s list of the cheapest available 1 Bedroom options in Ontario:

Apartment ListingModel NamePriced From
Summit Place Apartments1 Bed 1 Bath$1,195
Villa Serena Senior Apartments1 Bed 1 Bath Up$1,474
Woodside Senior Apartments (55+)1 Bedroom 1 Bath$1,500
Country Village ApartmentsLaCosta$1,550
Heritage Park Montclair Senior Apartments1 Bed 1 Bath Down$1,573
Hillsborough Village Senior Apartments 55+The Ashley$1,575
Avana Rancho CucamongaWillow - Sophisticated$1,634
Mountain Crest Apartments1 Bedroom/ 1 Bath$1,700

Quick 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.

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Ontario Overview

Located in San Bernardino County, Ontario, California is a short drive to both Los Angeles and rugged wilderness. A city with rich history, many transportation options, and gorgeous weather, Ontario is an excellent choice for families, young professionals, and retirees alike.

Why live in Ontario, CA?

Ontario is an excellent city to call home because it's approximately halfway between Los Angeles, with its vibrant culture and entertainment, and the outdoor recreation and serene quiet of the desert wilderness. Of course, the city itself has a lot to offer, with many thriving industries, a robust transportation infrastructure, and community events for all ages.

Pet Friendly Lifestyle
Ontario, CA

Ranked #104

Among cities in California for Apartment listings with Pet Friendly Amenities.

Pet Friendliness Lifestyle Score

2.5
Pet Friendly

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Best Local Schools in
Ontario, CA

School data provided by Great Schools

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

Explore Ontario, CA Rentals by Map

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See the most popular apartments and homes in Ontario, CA

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Getting Around Ontario, CA

Walk Score®

46 / 100

Car-Dependent

Most errands require a car

Bike Score®

43 / 100

Somewhat Bikeable

Minimal bike infrastructure

Transit Score®

25 / 100

Some Transit

A few nearby public transportation options

What Are Walk Score®, Transit Score®, and Bike Score® Ratings?

  • Walk Score® measures the walkability of any address.
  • Transit Score® measures access to public transit.
  • Bike Score® measures the bikeability of any address.

Frequently Asked Questions about 1 Bedroom Ontario Apartments

What is the Cheapest apartment in Ontario with 1 Bedroom?

Currently the most affordable 1 Bedroom in Ontario is at Summit Place Apartments listed at $1,195.

How much is the average rent for a 1 Bedroom Ontario Apartment?

The average rent for a 1 Bedroom Apartment in Ontario is $2,231.

What is the largest available 1 Bedroom Ontario Apartment for rent?

Today's apartment with the most square footage in Ontario is a 1,578 square feet unit starting from $3,200 at Alta Merita.

What is the average size for Ontario 1 Bedroom Apartments for rent?

The average size for a 1 Bedroom rental in Ontario is currently 635 sq ft.

Expert Rental Resources

Helpful Apartment Articles, How-To's and Tips

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.

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How to Negotiate Your Apartment Lease and Save Money

Written by: Christine Leonard, Esq.

Everything is a negotiation in real estate! 

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The Rental Move-In Inspection Checklist: A Guide for Renters

Written by: Trey Huguley

The move-in inspection checklist is a crucial tool for both tenants and landlords. This checklist, provided by the team at ApartmentHomeLiving.com, helps document the condition of an apartment at the time of move-in.

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Your Guide to Co-Signers: The Risks, Rewards, and Everything in Between

Written by: Christine Leonard, Esq.

For many people, obstacles can arise during the rental application process for a variety of issues.

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The Ultimate Long-Distance Moving Checklist: Tips from a Real Estate Pro

Written by: Christine Leonard, Esq.

Hard truth. Moving is never easy. I’ve done it all – from local moves to cross-country relocations From packing to unpacking the last box, I have found moving to be an exhausting, expensive and stressful experience every time.