How many apartments are available in Ontario right now?

Rentler currently shows 53 apartments for rent in Ontario. Inventory updates daily — set a listing alert if you want to catch new units as they post.

What should I look for when renting apartments in Ontario?

Compare monthly rent against parking, laundry, storage, and commute. Confirm what is included in rent, who handles maintenance, and any HOA or community rules before you apply. In Ontario, well-priced apartments can move quickly once listed.

Can I find pet-friendly apartments in Ontario?

Yes — many apartments accept pets, though policies vary. Use Rentler's pet-friendly filter, then confirm breed, weight, and deposit requirements with the landlord before submitting an application.

Apartments for Rent in Ontario, CA

56 Results

$1,700

1 bed1 bathApartment

1135 W I Street 25, Ontario, CA, 91762

$2,395

2 beds2 baths886 sqftApartment

840 S Magnolia Ave. 1102, Ontario, CA, 91762

$2,395

2 beds2 baths886 sqftApartment

840 S Magnolia Ave. 1208, Ontario, CA, 91762

$2,395

2 beds2 baths886 sqftApartment

840 S Magnolia Ave. 1310, Ontario, CA, 91762

$2,395

2 beds2 baths886 sqftApartment

840 S Magnolia Ave. 1108, Ontario, CA, 91762

$2,395

2 beds2 baths886 sqftApartment

840 S Magnolia Ave. 2300, Ontario, CA, 91762

$1,850

2 beds2 baths872 sqftApartment

1198-1200 S San Antonio Ave, Ontario, CA, 91762

$2,500

2 beds1 bath800 sqftApartment

1402 N Virginia Ave, Ontario, CA, 91764

$1,750

1 bed1 bath675 sqftApartment

1225-1245 North El Dorado Ave., Ontario, CA, 91764

$2,055

1 bed1 bath728 sqftApartment

1352 West 5th Street, Ontario, CA, 91762

$1,650

2 beds1 bath600 sqftApartment

210-220 W. D St, Ontario, CA, 91762

$1,495

Studio1 bath350 sqftApartment

1068 East J Street, Ontario, CA, 91764

$1,450

Studio1 bath450 sqftApartment

1210 Stoneridge, Ontario, CA, 91762

$2,575

2 beds2.5 baths1,082 sqftApartment

1112 S. Cypress Ave., Ontario, CA, 91762

$2,500

2 beds1 bath800 sqftApartment

1402 N Virginia Ave, Ontario, CA, 91764

$1,900

2 beds1 bath859 sqftApartment

1415 West Stoneridge Court, Ontario, CA, 91762

$2,250

1 bed1 bath819 sqftApartment

221 N Mountain Ave, Ontario, CA, 91762

$2,100

2 beds1 bath930 sqftApartment

185 S Laurel Ave, Upland, CA, 91786

$3,110

3 beds2 baths1,040 sqftApartment

1352 West 5th Street, Ontario, CA, 91762

$2,615

2 beds2 baths919 sqftApartment

1352 West 5th Street, Ontario, CA, 91762

$2,200

2 beds1.5 baths1,000 sqftApartment

1225-1245 North El Dorado Ave., Ontario, CA, 91764

$2,300

3 beds1.5 bathsApartment

1042 Bennington St, Upland, CA, 91786

$2,300

2 beds1 bath900 sqftApartment

1908 Mountain Ave, Ontario, CA, 91762

$2,345

2 beds1.5 baths893 sqftApartment

1352 West 5th Street, Ontario, CA, 91762

Showing 24 of 56 results

What to Know Before Renting an Apartment in Ontario, CA

Apartment communities across Ontario range from mid-century garden courts to new mid-rise buildings. When comparing apartments in Ontario, weigh monthly rent against parking, storage, and in-unit laundry — those three amenities drive day-to-day satisfaction more than square footage alone. Many complexes offer online applications and virtual tours; still verify noise levels and commute routes before you sign.