San Diego 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 Homes with Quadruplex Subtype

$459,000

2 Beds ⋅ 1 Baths ⋅ PTP2605523 MLS ⋅ Active Status

Welcome to this move-in ready, single-story 2-bedroom, 1-bath home complete with a 1-car garage, an additional dedicated parking space, an in-home washer and dryer, and a fully fenced private yard. This home lives like a detached residence while offering the convenience of a beautifully maintained Planned Unit Development (PUD). Enjoy your private backyard—perfect for pets, gardening, entertaining, or simply relaxing. Ideally situated in one of the best locations within the community, your front door opens to expansive greenbelts shaded by beautiful California sycamore trees, creating a peaceful, park-like setting. Community amenities include two sparkling pools, two playgrounds, picnic areas, and lush open green space. The HOA also includes water, and there's plenty of nearby street parking for guests. The location is hard to beat! Walk to schools, shopping, restaurants, and everyday conveniences while enjoying the privacy and comfort of your own yard. Whether you're a first-time homebuyer, downsizing, or simply looking for an easy, low-maintenance lifestyle, this home checks all the boxes.

10249 Alphonse Street, Santee

$1,500,000

ND26137762 MLS ⋅ Active Status

267 Alestar St presents an exceptional four-unit investment opportunity situated on a desirable corner lot in the heart of Vista. The property features a strong unit mix consisting of (1) three-bedroom, two-bath unit, (2) two-bedroom, two-bath units, and (1) one-bedroom, one-bath unit. Encompassing approximately 4,260 square feet, the apartments offer unusually spacious floor plans that are highly attractive to tenants. Each unit includes an assigned carport parking space with a private storage unit, as well as its own patio or balcony. Residents also enjoy access to an on-site laundry facility with managed washer and dryer equipment, providing an additional source of income for ownership, as well as two of the units paying $75/mo for water/sewer. Both gas and electric utilities are separately metered, helping minimize operating expenses. The property has been professionally managed and well maintained, with numerous capital improvements completed over the years, including upgrades to decking, railings, and plumbing systems. An extensive, full building re-plumbing and water heater replacement project is was just completed in 2026, offering added value and peace of mind for future ownership. Ideally located near Downtown Vista, the property is within close proximity to popular restaurants, breweries, the Vista Magnet School, Library, and Civic Center, making it a convenient and desirable location for residents. PLEASE DO NOT WALK THE PROPERTY OR DISTURB TENANTS. Exterior Photos are from 2019; Interior photos from 2020 and 2025.

267 Alestar, Vista

$1,150,000

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

$1,750,000

PTP2603261 MLS ⋅ Active Status

Rare opportunity directly across from the main entrance of the University of San Diego. The unit mix features two 2 bedroom / 1 bath units, one 3 bedroom / 1 bath, and one standout 2 bedroom / 2 bath owner's suite with hardwood floors, a private balcony, and exclusive access to a rooftop deck with sweeping views, ideal for an owner occupant looking to live in one and rent the others. Units are larger than typical vintage stock in the area, with five on-site parking spaces, common-area laundry, and a separate storage room. CC-3-4 zoning with a 4.0 FAR adds meaningful long-term flexibility for ADU addition or future density. Located in the heart of Morena, the property is minutes from Downtown, Mission Bay, Old Town, and Fashion Valley, with walkability to the Morena/Linda Vista Trolley station and Tecolote Canyon trails. A clean, turnkey asset with a built-in tenant pipeline from USD, local hospitals, and Downtown employment, well suited for an owner occupant, 1031 buyer, or local investor.

5445 Mildred Street, San Diego

$1,590,900

PTP2603243 MLS ⋅ Active Status

Price reduced 2.1mil to 1.79mil. Prime investment opportunity at the base of USD! This centrally located property offers unbeatable access to Mission Bay, Mission Valley, Downtown, and I-5/I-8. Situated in a safe, high-demand neighborhood with a strong student rental base, these 2BR/1BA units are perfectly positioned for maximum occupancy. Residents enjoy proximity to top-tier dining, shopping, and entertainment. Whether you’re looking to expand your portfolio or secure a high-growth asset, this is must-see. Act fast opportunities in this location are rare! Buyer to verify all info.

1212 AZUSA Street, San Diego

$2,249,000

8 Beds ⋅ 8 Baths ⋅ PW26071419 MLS ⋅ Active Status

Price reduced! Built in 2025, this modern fourplex features 4 fully leased 2 bed, 2 bath units across 2 separate buildings on a spacious lot. These upgraded units have 9' and 10' ceilings, Milgard windows, recessed lighting with skylights, central A/C, stainless steel appliances, in-unit full laundry, tankless water heaters and individual, outdoor private storage. Upstairs units enjoy large balconies off the back, while ground floor units have covered patios that open to the backyard. The property includes 8 parking spaces, with 4 covered steel carports. Utilities are separately metered for gas and electric with water sub-metered to each building for added efficiency. Centrally located near Downtown Escondido with local attractions such as San Diego Zoo Safari Park, breweries, wineries, restaurants, shopping and more. This is an excellent opportunity for investors seeking strong cash flow on a low-maintenance asset! **Additional buyer incentives may apply- call for info**

630 N Juniper Street, Escondido

$2,249,000

PW26070091 MLS ⋅ Active Status

630 N Juniper Street, Escondido

$1,299,990

PTP2601315 MLS ⋅ Active Status

Great investment opportunity to own this 4 unit complex with space to build 10 more units with ocean views. Property has 2 BR 2 BA, 2BR 1.5 BA, 3BR 1BA and Studio. Property was remodeled in 2025. Great rental area with very low vacancy. Interior shown with accepted offer

5314 16 Churchward, San Diego

$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.