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    San Diego, CA Quadplexes for Sale

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    Renovated Four-Unit Quadplex
    Updated: Aug 23
    Renovated Four-Unit Quadplex

    312 Brookes Ave, San Diego, CA 92103

    $2,395,000
    2,264 sqft
    Four‑unit quadplex with four one‑bedroom, one‑bath residences
    2,264 square feet; built in 2010
    Extensively renovated in 2025 with updated kitchens, flooring, windows, and wall‑mounted air conditioning
    Each residence includes in‑unit laundry and a separate SDG&E meter
    Upgraded electrical systems, fire sprinklers, and newer water main
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    Renovated Quadplex with ADU
    Updated: Aug 23
    Renovated Quadplex with ADU

    2104-2110 Dale Street, San Diego, CA 92104

    $2,125,000
    2,972 sqft 0.13 AC lot
    Five‑unit configuration: 4‑plex plus additional ADU
    2,972 square feet on a 0.1298‑acre corner parcel
    Seller fully renovated the property
    Brand‑new kitchens in 4 of 5 units
    Two‑story building with wood flooring
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    Upgraded Four-Unit Quadplex
    Upgraded Four-Unit Quadplex

    4847-53 Mansfield Street, San Diego, CA 92116

    $1,895,000
    2,900 sqft 0.14 AC lot

    Separate homes provide individual parking, metering, and shared outdoor space in North Normal Heights.

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    See what stands out in San Diego County

    We check every for-sale listing in the county against comparable properties across the country. Most price about where you would expect. A few are worth a second look.

    We check every listing here. A few are worth a second look.

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    Renovated Quadplex
    Renovated Quadplex

    4140 48th St, San Diego, CA 92105

    $2,100,000
    4,180 sqft 0.15 AC lot

    Four-unit multifamily property with spacious apartments, family-oriented layouts, and tandem parking.

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    Multifamily Property with Existing Structure
    Multifamily Property with Existing Structure

    111 W Park, San Ysidro, CA 92173

    $1,800,000
    0.17 AC lot

    Multifamily residential income property on a small lot with an existing structure, positioned near daily amenities.

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    Four-Unit Quadplex with Unit Mix
    Four-Unit Quadplex with Unit Mix

    3935-41 Madison Ave, San Diego, CA 92116

    $1,250,000
    0.06 AC lot

    Corner-lot property with full kitchens and washer/dryer hookups in every residence.

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    Turn a Listing Into an Investment Snapshot Cap Rate, Potential NOI, Demand score for every listing. Go To Analytics Center
    Turn-Key 4-Unit Student Rental
    Turn-Key 4-Unit Student Rental

    13-6407 Richard St, San Diego, CA 92115

    $2,995,000
    4,410 sqft

    Four-unit property with 16 beds and 9 baths, currently run under 12-month student leases with management in place.

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    Turn-Key SDSU Rental Property
    Turn-Key SDSU Rental Property

    13 Richard St, San Diego, CA 92115

    $2,995,000
    4,410 sqft

    Four-unit property near SDSU, generating $20,200/month starting August 2026.

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    Quadplex with ADU Expansion Plans
    Quadplex with ADU Expansion Plans

    5-4103 C St, San Diego, CA 92102

    $1,270,000
    3,118 sqft 0.13 AC lot

    Four-unit San Diego property with corner-lot access, multiple structures, and planned residential additions.

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    San Diego Multifamily Investment Opportunity
    San Diego Multifamily Investment Opportunity

    363 Gavin St, San Diego, CA 92102

    $1,385,000
    3,000 sqft

    Four freestanding units near Downtown San Diego with upside potential.

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    Four-Unit Property with Expansion Potential
    Four-Unit Property with Expansion Potential

    5 C St, San Diego, CA 92102

    $1,270,000
    3,118 sqft 0.13 AC lot

    Four units with plans for two additional units in San Diego.

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    Upgraded Apartment Quadplex
    Upgraded Apartment Quadplex

    31-5025 Brighton Ave, San Diego, CA 92107

    $2,159,500
    2,332 sqft 0.16 AC lot

    Updated 1- and 2-bedroom units with four detached garages on a zoned R-4 lot near the beach.

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    Brighton Avenue Apartments Near Beach
    Brighton Avenue Apartments Near Beach

    31 Brighton Ave, San Diego, CA 92107

    $2,159,500
    2,332 sqft 0.16 AC lot

    Updated units near the beach, delivered vacant.

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    4-Unit Townhouse Quadplex
    4-Unit Townhouse Quadplex

    3868 Chamoune Avenue, San Diego, CA 92105

    $1,499,999
    3,600 sqft

    Four individually configured residences feature private laundry rooms and a practical multifamily layout.

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    Normal Heights Four Detached Homes
    Normal Heights Four Detached Homes

    4847-53 Mansfield Street, San Diego, CA 92116

    $1,895,000
    2,900 sqft

    Turn-key four-unit investment in North Normal Heights.

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    Hillcrest Multifamily Investment Opportunity
    Hillcrest Multifamily Investment Opportunity

    137 Pennsylvania Avenue, San Diego, CA 92103

    $2,150,000
    2,880 sqft

    Four updated units in a prime, walkable Hillcrest location.

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    Renovated Four-Unit Quadplex
    Renovated Four-Unit Quadplex

    4209-15 3rd Ave, San Diego, CA 92103

    $2,975,000
    3,000 sqft

    Fully renovated multifamily property with private outdoor space, upgraded systems, and dedicated parking for each residence.

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    Quadplex with Two-Car Garages
    Quadplex with Two-Car Garages

    1254 Parker Pl, San Diego, CA 92109

    $3,800,000
    3,773 sqft 0.15 AC lot

    Four-unit multifamily property with R-3 zoning and waterfront recreation across the street.

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    Turn-Key SDSU Student Rental Property
    Turn-Key SDSU Student Rental Property

    6407 Richard Street, San Diego, CA 92115

    $2,995,000
    4,410 sqft

    Four-unit property near SDSU, generating high rental income.

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    Sail Bay Multifamily Property
    Sail Bay Multifamily Property

    San Diego, CA 92109

    $3,800,000
    3,773 sqft 0.15 AC lot

    Four-unit multifamily property near Fanuel Street Park.

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    Cottage-Style Fourplex
    Cottage-Style Fourplex

    4225 Central Ave, San Diego, CA 92105

    $1,305,000
    0.14 AC lot

    Four-unit residential property with three cottages, a house, and off-street parking in central San Diego.

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    Two-Property Quadplex Investment
    Two-Property Quadplex Investment

    4337 39 Mentone St, San Diego, CA 92107

    $2,095,000
    6,255.00 AC lot

    Mixed residential configuration includes a front 2BR home, two townhomes, and a studio with private decks.

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    Four-Unit Multifamily Investment
    Four-Unit Multifamily Investment

    4052 56 Euclid, San Diego, CA 92105

    $1,275,000
    0.14 AC lot

    Four-unit multifamily property along Euclid Avenue with a front house, a newly built unit, and two additional units.

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    Four-Unit Quadplex
    Four-Unit Quadplex

    4052-56 Euclid, San Diego, CA 92105

    $1,375,000
    0.14 AC lot

    Income-producing multifamily property with varied unit configurations and established tenancy.

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    San Diego, CA Quadplexes Market Trends and Statistics

    Explore 83 quadplexes for sale in San Diego, CA, showcased through 83 active listings on our real estate platform. These investment opportunities span a total of 114,900 square feet of properties for sale, with an estimated market value of $124,576,554.

    Sale prices for four-unit buildings in San Diego, CA start at $495,000, averaging $2,147,871, and reaching up to $4,700,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

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    Top Commercial Asset Segments

    Commercial property segments ranked by active listings on the market

    Apartment buildings 255
    Duplexes 213
    Quadplexes 93
    Triplexes 93
    Short term rental properties 60

    Demographics Overview

    Population 1.38M
    Population Growth (5Y) -2.1%
    Median Household Income $109,172
    College Educated 31.4%

    High-Yield Neighborhoods for Investment

    Identify San Diego submarkets with the highest inventory density on the market and evaluate the average listing prices of real estate assets

    Neighborhood Average Price
    92102 $1.5M
    92105 $1.6M
    92113 $1.6M
    92116 $1.9M
    92110 $2M

    Taxes & Financing

    Tax Rate (average for all types) 1.17%
    Property Tax per SF $13.93 per SF
    Tax Rate vs County Average 0.03 pp below county avg
    Average Loan-to-Value 65.0%

    Listings Trend

    New vs delisted commercial listings in San Diego County

    New Delisted

    Total CRE Inventory on Market (SF)

    Property Size Breakdown

    The majority of commercial real estate listings in San Diego fall within the 100,000+ square foot range.

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    Browse Quadplexes for Sale Near San Diego, CA

    Popular Searches in San Diego, CA

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    Most Searched ZIP Codes in San Diego, CA

    • 92103
    • 92116
    • 92105
    • 92109
    • 92102
    • 92104
    • 92113
    • 92107
    • 92115
    • 92106
    • 92111
    • 92110

    Featured San Diego Real Estate Agencies

    Realmo connects you with licensed San Diego CRE brokers providing property specifications, local market pricing, and commercial transaction underwriting support.

    Century 21 Horizon
    4134 Adams Ave., #101 San Diego, CA 92116
    Phone: 16192805888
    www.century21horizon.com
    Hacienda Realty
    4683 Pt. Loma Ave. San Diego, CA 92107
    Phone: 16194174493
    www.haciendasd.com

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