San Diego Homes with Quadruplex Subtype

Welcome to beautiful San Diego County, located in sunny California! Known for its stunning beaches, perfect weather, and vibrant culture, San Diego is a highly sought-after place to call home. With a diverse range of neighborhoods, from laid-back beach towns to bustling urban centers, there's something for everyone in this dynamic county.

If you're looking for a real estate investment opportunity, consider exploring homes with the Quadruplex subtype in San Diego. These properties offer a unique chance to own a multi-family unit, providing both a place to live and potential rental income. Whether you're a seasoned investor or a first-time buyer, Quadruplex homes in San Diego can be a smart choice for those looking to maximize their real estate investment.

San Diego County offers a high quality of life, with top-rated schools, world-class dining and shopping, and endless outdoor recreational opportunities. From hiking in the mountains to surfing along the coast, residents of San Diego enjoy a healthy and active lifestyle. With a thriving job market and strong economy, San Diego is a great place to put down roots and build a bright future.

If you're interested in exploring homes with the Quadruplex subtype in San Diego County, now is the time to start your search. Contact a local real estate agent to learn more about available properties and start your journey to finding the perfect home in this vibrant and exciting region.

Newest San Diego Homes with Quadruplex Subtype

$2,699,000

PTP2606902 MLS ⋅ Active Status

Exceptional value-add multifamily opportunity in the highly sought-after Mission Beach submarket. This 4-unit apartment property sits on an approximately 5,133 SF lot comprised of two APNs and offers a compelling investment profile with below-market rents, a vacant unit, and significant rental upside. The unit mix includes one 3-bedroom/2.5 bath unit, 2-bedroom/2-bath unit, and two 2-bedroom/1.5-bath units, providing strong tenant appeal in a supply-constrained coastal rental market. Current occupancy is 75%, with one vacant unit creating an immediate opportunity to establish market rent while preserving in-place cash flow from the occupied units. The property's location in Mission Beach benefits from exceptionally high barriers to entry, limited new multifamily development opportunities, and consistently strong demand for coastal housing. A standout feature is the extensive onsite parking, downstairs laundry facility, a storage room, including a 2-car garage, the other is a tandem 4-car with two additional spaces, giving this property 8 total parking spots! With one additional covered parking space, an increasingly scarce amenity in the coastal market. Positioned just 1 block from both the Pacific Ocean and the Mission Bay yacht club, the asset offers investors the opportunity to acquire a well-located coastal multifamily property with potential income growth and long-term appreciation in one of San Diego's most desirable beach communities. Property does present an opportunity for interior improvements and rental repositioning. Buyers to satisfy themselves regarding unit condition through seller-provided inspections and their own due diligence. Photos can be provided upon request. Don't miss this opportunity!

806 Manhattan Ct, San Diego

$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

$1,750,000

NDP2607715 MLS ⋅ Active Status

Known as the Polk Avenue Apartments, this site is a multi-family residential property consisting of two separate low-rise structures set on a single corner lot. The buildings are mid-century style frame-and-stucco construction. The layout functions as a four-unit residential setup configured with a mix of one- and two-bedroom rental units. The property features off-street parking in the form of a garage structure, with additional room for vehicle spaces tucked toward the rear off the street. Neighborhood & Location: The site rests right on the border where North Park meets University Heights, two of San Diego’s most vibrant urban neighborhoods. Accessibility: It sits on the northwest corner of Arizona Street and Polk Avenue, just south of El Cajon Boulevard and a short walk from 30th Street—a corridor well-known for craft breweries, local coffee shops, diners, and boutique stores. Transit & Commute: The surrounding area is considered extremely walkable, with easy access to major bus lines along nearby arterial streets and rapid access to both the I-805 and CA-163 freeways. Local Attractions: It is located a quick drive away from Balboa Park, the San Diego Zoo, and the major medical centers in nearby Hillcrest.

4104 Arizona Street, San Diego

$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, representing a significant investment in the property’s core infrastructure, 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

$2,149,000

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

$2,149,000

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.