Apartments for Rent in Ontario, CA

Prices and availability in Ontario, CA were last updated on 2 Jun 2026.

The best apartments in Ontario, CA are: Villa Plaza, Citrine Hills, 619 E. Riverside Dr., Vistara and Paseos at Ontario.

The average rent in Ontario, CA is $2,400.

The price range for a studio apartment in Ontario, CA is between $1,677 and $2,479.

The price range for a 1-bedroom apartment in Ontario, CA is between $1,200 and $5,020.

The price range for a 2-bedroom apartment in Ontario, CA is between $1,600 and $6,303.

The price range for a 3-bedroom apartment in Ontario, CA is between $1,815 and $7,758.

In Ontario, 42% of the residents are renting compared to 58% owning a home, according to data from the U.S. Census Bureau. Large-scale apartment buildings with more than 50 units represent 21% of Ontario's rentals, 49% are small-scale complexes with under 50 units, and 27% are single-family rentals.

The average age of rental buildings in Ontario is 28 years old, with 42% being newer apartment buildings completed since 2000. The average height of apartment buildings in the city is 3 stories, of which 99% are garden-style apartment communities, 0.7% are mid-sized buildings, and none are high-rises. These characteristics describe large-scale apartment communities of 50 apartments or more.

Rental apartments in Ontario come in a range of sizes and floorplans. Studio apartments represent 0.5% of units for rent, ideal for singles, renters on a budget and people who value central locations more than space. Rentals with 1-bedroom floorplans make up 39% of the total apartments in the city, while 2-bedroom floorplans represent around 56% of all rentals in Ontario. The rest are larger floorplans with 3 bedrooms or more, typically preferred by families, larger households or roommates sharing space.