Not Defined (699) Homes with Duplex Subtype

Welcome to the enchanting region of Not Defined, California—a hidden gem that perfectly balances the allure of suburban tranquility with the vibrancy of urban living. Nestled in the heart of the Golden State, this area boasts a rich tapestry of culture, stunning landscapes, and a welcoming community spirit that makes it a perfect place to call home.

One of the standout features of this region is its diverse selection of homes, particularly the charming duplexes that grace its neighborhoods. Duplexes offer a unique opportunity for homeowners and investors alike, providing the benefits of dual living spaces while maintaining the privacy and comfort of a single-family home. Whether you’re looking to accommodate extended family, generate rental income, or simply enjoy the flexibility of additional living space, these homes cater to a variety of lifestyles.

The architectural styles of duplex homes in Not Defined are as varied as its residents, ranging from classic designs that echo the rich history of California to modern builds that embrace contemporary aesthetics. Each property is thoughtfully designed to maximize space and light, creating inviting environments where families can thrive.

Living in Not Defined means easy access to a plethora of amenities, including parks, schools, shopping centers, and dining options. The region is also well-connected to major highways and public transport, making commuting a breeze. With a community that values both connection and individuality, Not Defined is not just a place to live—it's a place to grow, connect, and create lasting memories. Discover your dream duplex in this remarkable region today!

Newest Not Defined (699) Homes with Duplex Subtype

$1,875,000

ML82055522 MLS ⋅ Active Status

Fantastic Duplex property in very central location. 3 Bed 2.5 bath on one side, 2 Bed 1 Bath on other. Perfect for owner occupied and keeping one side as rental. 3 Bed side has upgraded Kitchen with newer cabinetry and granite counter's overlooking a dining area. Living room features fireplace. attached 1 car garages, private rear yards.

876 Desert Isle Drive, San Jose

$2,400,000

DW26157628 MLS ⋅ Coming Soon Status

Exceptional multifamily opportunity with two parcels! Welcome to 12407 Elliott Ave. in El Monte, a rare investment opportunity featuring two homes on a spacious lot plus an additional parcel included in the sale, offering endless possibilities for investors, owner, occupants, developers, or multigenerational living. The front home features 3 bedrooms and 2 bathrooms, while the rear home offers 2 bedrooms and 1 bathroom, making this property ideal for rental income, extended family, or living in one home while renting the other. Situated on an oversize lot of 22,421 sq ft, this property also includes a second parcel of approximately 7447 sq ft, creating a combined land opportunity that’s hard to find in today’s market. Buyers are encouraged to verify with the city of El Monte the potential uses and development opportunities for the property and additional parcel. Ideally located in a well established neighborhood you’ll enjoy convenient access to the 10, 605 and 60 freeways, making commuting throughout Southern California, a breeze. The property is just minutes from shopping, dining and everyday convenience. The property is also close to schools, parks, public transportation, the El Monte Metrolink station and medical facilities. Organization.

12407 Elliott Ave, El Monte

$1,735,000

ML82055470 MLS ⋅ Active Status

Rare opportunity to own a spacious 2,313 sf beautifully updated duplex on a desirable corner lot in the heart of Redwood City! This turnkey property features two spacious 2BD/1BA units, each thoughtfully remodeled with modern designer finishes. Both homes offer bright, open living spaces with luxury vinyl flooring, dual-pane windows, central heating and A/C, and fresh interior and exterior paint. Stylish kitchens feature quartz countertops and full height tile backsplashes, tile flooring, and updated cabinetry. Designer bathrooms include newer vanities and shower-over-tub combinations. Each unit has its own private single-car garage with washer/dryer, providing added convenience and privacy. Mature trees enhance the front yard, while privacy trees line the side fence. The corner unit enjoys a backyard with an abundance of fruit trees, and the second unit features a charming low-maintenance hardscaped side yard. Conveniently located near Hwy 101, downtown Redwood City, Caltrain, Meta, Google, Microsoft, Snowflake, Stanford University, shopping, dining, and major commute routes. Ideal for living in one unit and receive rental income from the other unit, investors or multi-generational living in one of the Peninsula's most desirable communities. The 2nd unit's pictures are coming.

32013203 Hoover Street, Redwood City

$469,999

ML82055403 MLS ⋅ Active Status

Welcome to 9624 C Street, Oakland, a fantastic duplex offering an exceptional investment opportunity or the perfect setup for owner-occupants looking to generate rental income. This well-maintained property features 1,932 sq. ft. of living space on a 4,800 sq. ft. lot, with two separate 2-bedroom, 1-bathroom units, providing a total of 4 bedrooms and 2 bathrooms. The ground-floor unit has been fully renovated, offering modern finishes and move-in-ready convenience. Ideally located with easy access to BART, major freeways, shopping, schools, and local amenities, this property is perfectly positioned for commuters and tenants alike. Whether you're expanding your investment portfolio or looking for a home with income potential, this duplex offers outstanding value in a highly accessible Oakland location. Don't miss this excellent opportunity to own a versatile income-producing property in one of Oakland's convenient neighborhoods!

9624 C Street, Oakland

$1,799,999

ML82055381 MLS ⋅ Active Status

Welcome to 2086 & 2088 S. San Tomas Aquino Rd in Campbell, California, a rare family owned duplex first offered for sale since 1991, featuring two side by side units each with their own attached single car garage and private backyard, ready for its next chapter as a wonderful home for an owner occupant, a multi generational family, or that investor seeking a turnkey income property in one of the South Bay's tightest rental markets. Unit 1 offers: 2 bedrooms and 1 bath with 880 sq ft. Unit 2 offers 3 bedrooms and 2 baths with 1,375 sq ft; Together Totaling 2,255 square feet of thoughtfully updated living space on a 6,600-square-foot lot, with beautiful hardwood floors throughout, stunning updated kitchens, updated windows, and the everyday convenience of an in-unit washer and dryer in both units. This home sits within reach of Campbell's award-winning schools and a quick trip to the shops, restaurants, and community energy of downtown Campbell, including the farmers market and the Pruneyard, making it one of the most sought-after places to live in the South Bay. Homes like this, long held, well maintained, and offered for the first time in over 30 years, do not come around often! 2086 -2088 S. San Tomas Aquino Rd is truly ready to move in and enjoy from day one!

20862088 S San Tomas Aquino Road, Campbell

$499,999

HD26159466 MLS ⋅ Active Status

TURNKEY DUPLEX – RARE BIG BEAR INVESTMENT OPPORTUNITY! Income-producing properties this clean and updated are hard to find! Whether you're an investor, vacation home buyer, or owner-occupant, this fully refurbished duplex offers exceptional flexibility, immediate income potential, and long-term value. Each spacious 1-bedroom, 1-bath unit (approximately 700± sq. ft.) features an open-concept design with the living room, dining area, and kitchen flowing together, highlighted by a beautiful river rock fireplace with built-in entertainment niche. Recent upgrades include newer carpeting, wood-look laminate flooring, updated cabinetry, countertops, tile showers with glass enclosures, plumbing and lighting fixtures, updated toilets, fresh interior and exterior paint, and select stainless steel appliances. Major improvements include updated dual-pane windows, a 40-year roof in excellent condition, freshly slurry-coated parking, separate fenced backyards for each unit, parking for 6–7 vehicles, separately metered gas and electric service, one water meter, and separate shut-off valves. Strong rental history with each unit previously renting for $1,650 per month, offering excellent cash-flow potential. Live in one unit while the second helps offset your mortgage, lease both for maximum income, or enjoy it as a mountain retreat with built-in rental revenue. Ideally located just minutes from Big Bear Lake, ski resorts, shopping, restaurants, hiking, and the airport, this property is perfectly positioned for both long-term and vacation rental demand. Move-in ready. Income ready. Opportunity ready. Turnkey duplexes in this condition are rarely available—don't miss your chance to own one of Big Bear's best investment opportunities! Schedule your private showing today before it's gone!

229 E Big Bear, Big Bear City

$549,900

ML82055329 MLS ⋅ Active Status

Exceptional investment opportunity in Stockton! Beautifully maintained and updated duplex featuring two spacious units, each offering approximately 1,095 square feet of living space with 3 bedrooms, 2 bathrooms, indoor laundry, private garage and independent backyards. Thoughtfully designed floor plans provide comfortable living and excellent functionality for tenants or owner occupants alike. Ideally located with convenient access to major roads and Highway 5 making commuting, shopping, dining, and everyday conveniences easily accessible. One unit is currently tenant-occupied on a month-to-month agreement at fair market rent, while the second unit is vacant and ready for immediate occupancy or lease-up. Whether you are looking to live in one unit and offset your mortgage with rental income, expand your investment portfolio, or maximize cash flow with a new tenant, this property offers outstanding flexibility and potential. A rare opportunity to own a well-cared-for duplex in a convenient Stockton location.

8711 Kelley Drive, Stockton

$1,995,000

ML82055219 MLS ⋅ Active Status

Discover 2 incredible home for less than the price of one! This meticulously maintained legacy property has been in the same family for more than 40 years and is now ready you!! If you enjoy timeless tradition, the front home with 2 bedrooms and 2 baths (built in 1931) has wood, warmth, charm, and function either as a primary residence or for tenants to call home for year's decades! The photos don't lie!! Next, the back home with 2 bedrooms and 2 baths offers spacious rooms, soaring ceilings, abundant light, and a massive backyard! All are ready for personal occupancy or trouble free investment! Each home features a spacious two car garage along with laundry room rooms and so much more! Easy access to Silicon Valley or San Francisco with Highway 101 or 280 a breeze to get to! Put this amazing property at the top of your must see list!

1119 Madison Avenue, Redwood City

$1,795,000

4 Beds ⋅ 5 Baths ⋅ SR26159934 MLS ⋅ Active Status

Income Property & Prime Development Opportunity in Woodland Hills! Welcome to 22522 & 22524 Clarendon Street—a highly desirable and fully gated income-producing compound featuring two detached single-family homes on a sprawling, flat 12,420 sq. ft. lot. Accessible via a wide rear alley and secured by a recently installed iron fence and gate, this property offers incredible immediate cash flow along with massive upside for ADU conversion and future expansion. The Front House (22522 Clarendon): Beautifully updated, this 1,125 sq. ft. home offers 2 bedrooms and 2.5 bathrooms. It boasts extensive recent upgrades, including a brand new roof, new HVAC system, new flooring, fresh paint, and modern recessed lighting. This turnkey unit is ready to lease at projected market rents of 3,500 to 3,500 to 3,900/month, or it serves as a perfect owner-user home. The Back House (22524 Clarendon): Offering 1,152 sq. ft. of comfortable living space, the back home features 2 bedrooms and 2 bathrooms, plus a newly built separate storage structure that serves as a dedicated laundry area. This unit is currently tenant-occupied at $2,800/month (with immediate room for a 5% increase), providing steady income from day one. Unmatched ADU & Development Upside: A major highlight of this property is the newly constructed, 600 sq. ft. 3-car garage (a $135,000 investment built just one year ago). The groundwork has already been laid for an incredibly low-cost ADU conversion—plumbing connections are already routed! Transform this structure into a lucrative 1-2 bedroom / 2-bath ADU to maximize your cap rate. Additionally, the massive 12,420 sq. ft. lot provides ample remaining space to build another unit or extend the existing homes. Whether you are an investor looking to capitalize on existing cash flow with a clear path to high-yield value-add, or a buyer looking to live in one home and rent the other, this property is a rare find. Properties with this level of structural upgrades, alley access, and pre-plumbed ADU potential do not last long. (Buyer to independently verify all square footage, lot size, zoning, rent control laws, and development/ADU potential with the city.)

22522 Clarendon, Los Angeles

$695,500

MB26158053 MLS ⋅ Active Status

This beautiful, remodeled Duplex is in the Heart of City Terrace Hillside with ample city lights view. This Top-and-Bottom Duplex is Newly Painted. Features: (TOP UNIT) 2Bedrooms & 1 Bath, new, beautifully remodeled kitchen, Quartz Countertops and Tiled Flooring throughout. Mini-split AC/Heat for those hot and cold summer days. Washer & Dryer Hook-Ups, long Balcony with views of the park and city lights, and 2 huge, separate covered Patios for Family Gatherings and more. Property is Gated throughout. (BOTTOM UNIT) 2 Bedrooms & 1 Bath, New interior paint, new laminate Flooring, private outdoor patio, and bonus large yard at the bottom of the property. Property is located within walking distance to Public Transportation, Schools, City Terrace Park, Convenience Stores, Church, Library, Freeways 10 & 710, 15 Minutes from Downtown Los Angeles and so much more. Hurry, this property won't last!!! You really must see to appreciate!! Excellent Investment Opportunity or a Large Family or Will be Delivered Vacant...

1074 N Bonnie Beach Place, Los Angeles

$1,298,000

ML82055089 MLS ⋅ Active Status

**Prime Duplex Opportunity in South San Francisco** Discover this exceptional duplex in one of S. San Francisco's most sought-after neighborhoods. This well-maintained property features two spacious units, each offering 2 bedrooms and 1 bathroom. An outstanding opportunity for investors or future owner-occupants, this property offers excellent income potential and long-term appreciation in a prime Peninsula location. Both units are currently tenant-occupied, providing immediate rental income. ** Conveniently located near vibrant Grand Avenue, shopping, restaurants, the Costco Business Center, major biotech employers, Highway 101, and Gardiner Park, Don't miss out on this exceptional opportunity!

128 Gardiner Avenue, South San Francisco

$1,498,800

ML82054955 MLS ⋅ Active Status

OPEN Saturday 1-4 (FRONT ONLY) and Sunday 1-4 (BOTH UNITS). Rare investment opportunity in one of Campbell's most sought-after neighborhoods. This beautifully remodeled duplex features two spacious 2 bed/2 bath residences, each offering approximately 812 s.f. Both units showcase hardwood floors, recessed lighting, ceiling fans, wood burning fireplace (front unit) remodeled/Updated kitchens with modern countertops, tile backsplashes and remodeled bathrooms. Offers outstanding flexibility for investors, owner-occupants, or multi-generational living. Live comfortably in one residence while generating income from the second, or lease both units in a highly desirable rental market. Beautiful curb appeal is highlighted by mature shade trees, inviting front porch, low maintenance landscaping, private outdoor space, ample off-street parking. Ideally located just a short walk from Historic Downtown Campbell. Enjoy A short stroll to award-winning restaurants, boutique shops/cafes, breweries. Not to mention the Sunday Farmers Market! Close to: Los Gatos Creek Trail, Light Rail, Highways 17/280/87 and Silicon Valley's premier employers. Rare opportunity combining location, flexibility, and long-term investment potential.

337 N Central Avenue, Campbell

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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.