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    Marin County, CA Duplexes for Sale

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    Duplex with Detached ADU
    Updated: Jul 29
    Duplex with Detached ADU

    38 Bret Avenue, San Rafael, CA 94901

    $1,049,000
    2,244 sqft 0.15 AC lot
    Duplex on 0.1492‑acre lot with 2,244 SF total
    Main residence: 3 bedrooms and 2 full bathrooms
    Detached ADU with its own kitchen and bathroom
    Year built 1948
    Heating: wall furnace and central
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    This listing looks promising.

    Here's a quick look at some key insights for

    38 Bret Avenue, San Rafael, CA 94901

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    • Est. Cap Rate

      7.2%
      Above avg (5.9%)

    • Est. NOI

      $75K
      Annual

    • Price @ 7% Cap

      $1.08M
      Above asking

    • Property Type

      Single Family Residence
      Built 1948
    View Property Analytics
    Five-Unit Residential Income Property
    Updated: Jul 15
    Five-Unit Residential Income Property

    250 Red Hill Avenue, San Anselmo, CA 94960

    $1,695,000
    2,755 sqft 0.24 AC lot
    Five units across two buildings offer strong income potential.
    Mix of unit types attracts a wide range of tenants.
    Remodeled triplex combines modern upgrades with classic charm.
    Includes four garage parking spaces.
    Efficiently laid out and easy to manage with approximately 2,755 square feet.
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    Contemporary Duplex with Private Yard
    Contemporary Duplex with Private Yard

    16 Dutton Court, Sausalito, CA 94965

    $1,280,000
    1,773 sqft 0.20 AC lot

    Two-story duplex with separate exterior entrances, private yard, and garage parking with both deck and patio outdoor spaces.

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    Turnkey Vacant Duplex With Private Decks
    Turnkey Vacant Duplex With Private Decks

    185-187 Solano Street, Tiburon, CA 94920

    Contact for pricing
    2,661 sqft

    Fully vacant side-by-side duplex with two private decks, two-car driveway parking, in-unit laundry, and recently refreshed interiors and exteriors.

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    Turn a Listing Into an Investment Snapshot Cap Rate, Potential NOI, Demand score for every listing. Go To Analytics Center
    Craftsman Duplex with Garden
    Craftsman Duplex with Garden

    27 Latham Street, San Rafael, CA 94901

    $1,299,500
    2,080 sqft 0.10 AC lot

    Craftsman duplex offering two separate residences, covered parking, central and wall-furnace heat, plus a garden setting.

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    Two-Duplex Residential Income Property
    Two-Duplex Residential Income Property

    1342 Lincoln Ave, San Rafael, CA 94901

    $1,699,000

    Two well-maintained duplex buildings offer four rental units with 2 bedrooms, 1 bathroom, and laundry areas.

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    4-Plex and Duplex Multifamily
    4-Plex and Duplex Multifamily

    1516 San Anselmo Ave, San Anselmo, CA 94960

    $1,950,000

    Fully rented 4-plex and duplex on a single lot with hardwood floors and mini-split HVAC in each unit.

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    Based on your search, we've compiled 7 Potential Opportunities for your consideration. Besides 7 Active listings in Marin County, CA, we suggest exploring several alternatives:

    Marin County, CA Duplexes Market Trends and Statistics

    Explore 7 duplexes for sale in Marin County, CA, showcased through 7 active listings on our real estate platform. These investment opportunities span a total of 11,513 square feet of properties for sale, with an estimated market value of $8,972,500.

    Sale prices for duplexes in Marin County, CA start at $1,049,000, averaging $1,495,416, and reaching up to $1,950,000 — 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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