San Diego County Homes with Quadruplex Subtype

San Diego County, located in the state of California, is a vibrant and diverse region with a rich history and a thriving real estate market. Known for its stunning coastline, scenic landscapes, and pleasant year-round climate, San Diego offers a desirable lifestyle for residents and visitors alike.

When it comes to real estate in San Diego, one subtype that stands out is homes with quadruplexes. A quadruplex is a type of residential building that consists of four separate units or apartments. These properties are popular among investors and those looking for multi-family living options.

Homes with quadruplex subtypes in San Diego provide a unique opportunity for potential buyers. They offer a range of benefits, including the potential for rental income from multiple units, a diverse tenant pool, and the ability to live in one unit while renting out the others. Quadruplexes are also an attractive option for those looking to accommodate extended family or have a separate space for guests or a home office.

San Diego County boasts a variety of neighborhoods and communities where homes with quadruplex subtypes can be found. From coastal areas like La Jolla and Pacific Beach to inland communities like North Park and Hillcrest, there are options to suit different preferences and budgets.

Whether you're an investor looking for a lucrative opportunity or a homeowner seeking a versatile living arrangement, homes with quadruplex subtypes in San Diego offer a unique and appealing choice in the real estate market.

Newest San Diego County Homes with Quadruplex Subtype

$1,800,000

ND26231336 MLS ⋅ Active Status

128 Avenida Las Brisas presents an attractive four-unit investment opportunity ideally situated on a cul-de-sac in the desirable San Luis Rey area of North Oceanside. Built in 1979, the approximately 4,097 square foot property features a highly desirable unit mix consisting of (1) Three-bedroom, Two-bath townhome, and (3) Two-bedroom, Two-bath apartments. The townhome-style unit lives like a single family home and offers an attached 2-car garage, private washer and dryer, and a generous private patio/yard. The three apartment units offer comfortable living spaces, with unit B featuring a sizable private yard and covered patio, while units C & D each enjoy a covered balcony. Parking is a standout feature, with each unit assigned two parking spaces, including four covered carports and two additional uncovered spaces, plus the townhome’s attached two-car garage. A shared onsite laundry room for the three apartment units provides additional income, while an owner’s work/storage room adds valuable functionality. Additional features include vinyl fencing and hot water circulation pump designed to improve hot water delivery throughout the units. With NO HOA, a versatile unit mix, ample parking, and multiple private outdoor spaces, this pride of ownership property presents an attractive opportunity for investors seeking a well-appointed multifamily asset in an established North Oceanside neighborhood. New roof in 2019. Nearby shopping and easy access to local highways, downtown, and area beaches make this an attractive place for tenants to call home. PLEASE DO NOT WALK THE PROPERTY OR DISTURB TENANTS.

128 Avenida Las Brisas, Oceanside

$2,100,000

PTP2608000 MLS ⋅ Active Status

Enjoy an exceptional Coronado location just a five-minute walk from the iconic Coronado Ferry Landing, restaurants, and shops. These outstanding units offer versatile options for extended family, guests, rental income, or future development. Multifamily zoning and the potential for additional construction expand the property’s investment possibilities. Nearby beaches and schools, plus easy access to the Coronado Bridge and downtown San Diego, add to the appeal. Ideal for an owner-occupant or developer, this property combines the opportunity to enjoy the local lifestyle in San Diego’s best neighborhood with rental income and future development potential. The adjacent property at 221 D Ave. is also for sale; the properties may be purchased together or separately. These units are Fannie, Freddie, and FHA eligible.

225 D Avenue, Coronado

$1,795,000

PW26227722 MLS ⋅ Active Status

Coastal investment opportunity just blocks from the beach in Oceanside. This four-unit multifamily property features two bedrooms, two bathrooms, and a private attached one-car garage in each unit. With a desirable beach-close location and the convenience of individual garages, this property is an appealing opportunity for investors seeking a coastal addition to their portfolio.

1144 S Nevada, Oceanside

$3,250,000

5 Beds ⋅ 5 Baths ⋅ NDP2609660 MLS ⋅ Active Status

Rare coastal development opportunity in a truly exceptional Oceanside location. Perfectly positioned on the west side of North Pacific Street and elevated above the historic and picturesque Roberts Cottages, this property enjoys a remarkable vantage point with sweeping panoramic white-water ocean views. The combination of elevation, views, and proximity to the beach makes this an incredibly special piece of coastal real estate. Easy beach access is nearby, while the iconic Oceanside Pier, picturesque New England-style harbor, Downtown Oceanside, restaurants, resorts, and shops are all within walking distance. For investors, builders, or visionaries looking to create something truly special along the coast, this property offers an exciting opportunity to reimagine a prime ocean-view site. The existing property consists of four units and presents a compelling canvas for redevelopment and future possibilities, with the potential to take full advantage of the property's exceptional setting and panoramic views. Ideally situated between two of Oceanside’s most loved beaches, Pier View North Beach and Oceanside Harbor Beach, this location offers an incredible coastal lifestyle. Pier View North features a wide sandy beach, while the nearby harbor offers its own distinctive coastal setting. Downtown Oceanside continues to evolve with significant investment and development, bringing an impressive collection of restaurants, resorts, coffee shops, breweries, and shopping to this thriving coastal destination. With its remarkable setting and the continued transformation of the surrounding area, this is a location with exceptional long-term potential. Bring your vision and take advantage of this rare opportunity to create something truly special in one of Oceanside’s most irreplaceable coastal settings.

705 N Pacific Street, Oceanside

$1,590,000

9 Beds ⋅ 6 Baths ⋅ PTP2606787 MLS ⋅ Active Status

Opportunity to own a four-unit multifamily property in El Cajon offering approximately 3,047 square feet of total living space. The property features a versatile mix of floor plans, including one 3-bedroom, 2-bathroom unit, two 2-bedroom, 1-bathroom units, and one 2-bedroom, 2-bathroom unit. Each unit is equipped with its own laundry facilities, providing added convenience for residents. The property also offers driveway parking for up to seven vehicles, providing ample off-street parking for a multifamily property. With four separate residential units, multiple floor plans, individual laundry, and substantial parking, this property presents a potential investment opportunity for an owner looking to add a multifamily asset to their portfolio. A practical multifamily property with multiple income-producing units and convenient amenities, offering investors an opportunity to acquire a four-unit asset in an established El Cajon location.

315 W Cypress Avenue, El Cajon

$1,150,000

PTP2605735 MLS ⋅ Active Status

lot currently has a habitable house on it. However, the listing is for the land including the engineering and the plans. Plan review is completed by SD County and approved. Ready to pull permits after paying approx. $80K to Helix water, $6,162 Grading permit, $7,878 Demolition permit, and approx. $20K for final building fees. Plans are to build 4 detached units; 3 houses of 4BR/2.5BA, 2,350sf each and 1 ADU of 3BR/2.5BA 1,200 sf. Each house will have a 2-car garage of 500sf. Note that there is a fence at the back and there is a second fence behind it. Property includes both fenced areas.

1470 Marline Avenue, El Cajon

$1,450,000

ND26137762 MLS ⋅ Active Status

267 Alestar St presents an attractive four-unit investment opportunity on a desirable corner lot in the heart of Vista, offering investors a well-maintained, professionally managed asset with significant capital improvements and updates to many of the property’s major systems. The approximately 4,260-square-foot property features an attractive unit mix of (1) Three-bedroom, Two-bath unit, (2) Two-bedroom, Two-bath units, and (1) One-bedroom, One-bath unit. The unusually spacious floor plans provide highly desirable living space for tenants, with each unit offering an assigned carport parking space with private storage, plus an individual patio or balcony. Ownership benefits from numerous completed capital improvements designed to enhance long-term property performance, potentially reducing near-term maintenance requirements. Major systems and building components have been updated, replaced, or completed over time, representing a significant investment in the property’s core infrastructure, including decking, railings, plumbing, and water heaters. A comprehensive full-building re-plumbing and water heater replacement project was completed in July 2026, providing a significant infrastructure upgrade for future ownership. Exterior elements have also been addressed in connection with applicable SB 721 requirements, further enhancing the property's long-term maintenance profile. The property also features low maintenance and water-wise landscape elements, helping support efficient water use while maintaining attractive outdoor areas. Both gas and electric utilities are separately metered, helping minimize operating expenses. An on-site laundry room with professionally managed washer and dryer equipment provides an additional income stream for ownership. Ideally located near Downtown Vista, the property offers residents convenient access to popular restaurants, breweries, the Vista Magnet School, Library, and Civic Center. With its spacious unit mix, separately metered utilities, additional laundry income, desirable corner-lot location, and substantial investment in major building systems and capital improvements, 267 Alestar St represents a compelling opportunity to acquire a well-maintained multifamily asset in Vista. PLEASE DO NOT WALK THE PROPERTY OR DISTURB TENANTS.

267 Alestar, Vista

$1,050,000

NDP2605888 MLS ⋅ Active Status

We're pleased to present East 9th Street Apartments, a 4-unit multifamily investment opportunity located at 1313-1319 E 9th Street in National City, California. The property consists of four one-bedroom/one-bath units totaling approximately 1,600 square feet and is situated on an approximately 10,771 square foot lot. Built in 1962, the asset offers investors stable in-place income, strong rental demand, and future upside in one of San Diego County's most active multifamily submarkets. The property benefits from separate gas and electric metering, reducing operating expenses and improving management efficiency. Residents enjoy the convenience of 5+ on-site parking spaces, while ownership currently provides water and trash service. The property's straightforward unit mix, efficient layout, and large land component create an attractive investment opportunity with both operational stability and long-term appreciation potential. Ideally located in the heart of National City, the property is within walking distance of Plaza Boulevard, offering tenants convenient access to grocery stores, restaurants, coffee shops, banking services, and daily necessities. The asset is strategically positioned near Interstate 5, Interstate 805, State Route 54, Downtown San Diego, Naval Base San Diego, and the National City waterfront, providing excellent connectivity to major employment centers throughout the region. National City continues to attract investors and residents alike due to its affordability relative to the broader San Diego market, ongoing redevelopment initiatives, and strong workforce housing demand. With approximately 14% projected rental upside, ample parking, utility efficiencies, and a highly desirable South Bay location, East 9th Street Apartments presents a compelling opportunity for investors seeking both current income and future growth potential. Buyer to verify all property information, including but not limited to square footage, lot size, parking count, utility metering, condominium provisions, title matters, deed restrictions, financial information, market rental assumptions, and all development or ownership-related considerations. Buyer should review all preliminary title reports and conduct independent due diligence.

1313 E 9th Street, National City

$1,999,000

8 Beds ⋅ 8 Baths ⋅ PW26071419 MLS ⋅ Active Status

Built in 2025, this upgraded multifamily property features all four 2-bedroom, 2-bathroom units across two separate buildings on a large lot. Designed for low maintenance, each unit offers modern finishes including 9' & 10' ceilings, Milgard windows, central A/C, stainless steel appliances, tankless water heaters, in-unit laundry and private outdoor storage. The property has 8 on-site parking spaces with 4 steel carports, individually metered for gas and electric and sub-metered water to help reduce operating expenses. Both upstairs units have large balconies, while the downstairs enjoy covered patios opening to the back yard. Centrally located near Downtown Escondido provides easy access to shopping, restaurants, breweries, wineries and San Diego Zoo Safari Park. This fully leased, turnkey asset is an excellent opportunity for investors seeking strong cash flow with minimal maintenance! Extra buyer incentives may apply—call for details.

630 N Juniper Street, Escondido

$1,999,000

PW26070091 MLS ⋅ Active Status

630 N Juniper Street, Escondido

$1,399,000

PTP2506451 MLS ⋅ Active Status

Great Investment Opportunity! Upside on rental income. The property has 3 first floor units with a fourth unit upstairs with each unit at approximately 860 sq. ft. Each unit has a 1 car garage, one parking spot and has on site laundry room in back of property. Each unit has 2 bedrooms, 1 full bath. Located near the heart of downtown El Cajon. Plenty of parking for all residents & guests.

1109 E Lexington, El Cajon

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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.

San Diego County Homes with Quadruplex Subtype

Newest San Diego County Homes with Quadruplex Subtype

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