Ontario Homes with Duplex Subtype

Welcome to Ontario, California—a vibrant city nestled in the heart of San Bernardino County, where the charm of suburban living meets the conveniences of urban amenities. With its rich history, diverse culture, and a plethora of recreational opportunities, Ontario is a fantastic place to call home.

Ontario is known for its warm climate, making it an ideal location for outdoor enthusiasts. Residents can enjoy a variety of parks, including the expansive Ontario Town Square, which hosts community events and offers a lovely space for picnics and family gatherings. The city is also home to the Ontario Mills shopping center, one of the largest outlet malls in California, where you can find everything from designer brands to unique dining experiences.

When it comes to housing, Ontario offers a unique opportunity for homebuyers interested in duplex properties. Duplex homes are a fantastic option for those seeking versatility and potential income generation. These properties not only provide the comfort of a private residence but also the opportunity to rent out one unit, helping offset mortgage costs. With a variety of styles and layouts available, you can find a duplex that fits your lifestyle, whether you’re a first-time buyer, a growing family, or an investor looking for a smart addition to your portfolio.

Explore the beautiful neighborhoods of Ontario, where friendly communities and modern conveniences come together. Whether you’re looking for a cozy duplex to call your own or a property that offers investment potential, Ontario is the perfect place to start your next chapter. Embrace the charm and opportunity that awaits in Ontario, CA!

Newest Ontario Homes with Duplex Subtype

$765,000

CV26198701 MLS ⋅ Active Status

Great Investment opportunity in Ontario! These duplex features 2 separate units. 1 with 3 -bedroom, 1 bathroom. And the second one with 2 bedrooms and 1 bathroom. T property offers ample parking and 2 car garage, and a separate laundry room located at the rear. Enjoy a spacious backyard with mature trees, plenty of room for additional landscaping, and a small cover porch. Conveniently located in Ontario with great potential for an investor or owner occupant. The owner won't do any repairs; Don't miss this opportunity.

936 N Laurel, Ontario

$765,000

5 Beds ⋅ 2 Baths ⋅ CV26185788 MLS ⋅ Active Status

936 N Laurel, Ontario

$650,000

3 Beds ⋅ 2 Baths ⋅ CV26183775 MLS ⋅ Active Status

Investor's Dream in the Heart of Ontario! This well-maintained duplex features two detached units on a spacious 9,653 SF lot, offering exceptional income potential and future development opportunities. The front unit offers 2 bedrooms and 1 bathroom, while the back unit features 1 bedroom and 1 bathroom. Both units are in excellent condition, requiring little to no immediate maintenance, making this a true turnkey investment. The property is occupied by reliable long-term tenants, generating strong and stable rental income with an attractive rate of return. The oversized lot provides excellent potential to expand the existing improvements, add ADUs (buyer to verify), or maximize future value. Conveniently located near schools, shopping, dining, and just minutes from the 10 Freeway, this property offers both immediate cash flow and long-term appreciation potential. Whether you're an investor looking for solid returns or an owner-occupant seeking rental income, this is a rare opportunity you won't want to miss.

939 E D Street, Ontario

$650,000

CV26168235 MLS ⋅ Active Status

939 E D Street, Ontario

$770,000

4 Beds ⋅ 2 Baths ⋅ IG26159735 MLS ⋅ Active Status

Newly Priced! Fantastic duplex opportunity in the heart of Ontario! This well-maintained income property features two separate 2-bedroom, 1-bathroom units, each with its own private 2-car garage. The exterior of the property and roof were updated approximately five years ago, and the exterior trim was freshly painted in 2025. Situated on a spacious lot, this property offers excellent investment potential or the opportunity to live in one unit while generating rental income from the other. Conveniently located near schools, parks, shopping, dining, major freeways, and Ontario International Airport. Property is being sold AS IS.

329 E Belmont, Ontario

$799,000

IG26115051 MLS ⋅ Active Status

Rare opportunity to own an Inland Empire duplex in the heart of Ontario! This charming 1915 two-story craftsman features two units — each with 2 bedrooms and 1 bathroom. The upper unit has been completely remodeled featuring brand new cabinetry, quartz countertops, stainless steel appliances including gas range and refrigerator, and a beautifully remodeled bathroom. Fresh paint and a newer roof complete this move-in ready home. The property boasts a massive backyard with tremendous potential for future customization, a permitted rear garage, extensive parking for up to 6 vehicles, and gated access providing separation and privacy between units. Mature trees and landscaping add to the charm of this classic craftsman. Conveniently located on Holt Boulevard with easy access to the 10 and 60 freeways, shopping, dining, and employment corridors.

745 E Holt, Ontario

Start Your Search

Based on information from California Regional Multiple Listing Service, Inc. as of . This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. Display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and should investigate the data themselves or retain appropriate professionals. Information from sources other than the Listing Agent may have been included in the MLS data. Unless otherwise specified in writing, Broker/Agent has not and will not verify any information obtained from other sources. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent.