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    Sonoma County, CA Triplexes for Sale

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    Los Angeles, CA San Diego, CA Lancaster, CA
    8 listings
    Triplex with Detached Cottage
    $675,000
    2,436 SF
    Triplex with Detached Cottage

    705 Tupper Street, Santa Rosa, CA 95404

    1920s triplex with two units plus a detached cottage, offering flexible living and income configurations.
    • 1920 triplex with 2 units in the main building plus a detached cottage
    • Detached cottage has been owner‑occupied for many years
    • Heating includes wall furnace; gas water heater
    • Kitchen appliances include a free‑standing electric range
    • Utilities: public water and public sewer
    Updated: Jun 18
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    Triplex with Garage and Porches
    $769,000
    3,078 SF
    Triplex with Garage and Porches

    14446 Old Cazadero Road, Guerneville, CA 95446

    Triplex offers three units, tankless water heaters, and front and back porches, with multiple parking options and a seasonal creek setting.
    • Triplex in Guerneville built in 1955 with public water and public sewer
    • Each unit features a tankless water heater, red oak hardwood (wood) floors, and granite countertops with maple finish cabinets
    • Unit mix includes a top‑floor 2‑bedroom plus a 1‑bedroom (tenant month‑to‑month), and a first‑floor oversized 3‑bedroom unit
    • Parking includes a large garage (two parking spots for each unit) plus two additional guest spots out front
    • Outdoor space includes private yard and deck, with front and back porches for the units
    Updated: Jun 7
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    Charming Triplex with Three 2BR Units
    $699,000
    2,867 SF
    Charming Triplex with Three 2BR Units

    Triplex offering three separate two-bedroom, one-bath residences set on a peaceful, wooded lot in Guerneville.

    14571 Canyon 1 Road, Guerneville, CA 95446

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    Santa Rosa Triplex For Sale
    $849,000
    1,989 SF
    Santa Rosa Triplex For Sale

    Triplex with units, yards, parking, and stable tenants.

    487 Hearn Ave, Santa Rosa, CA 95407

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    Mixed-Use Residential and Retail Property
    $840,000
    Mixed-Use Residential and Retail Property

    Three residential units plus one commercial space, supported by garage and carport parking for flexible income potential.

    4013 Arthur Ashe Cir, Santa Rosa, CA 95407

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    1940s Triplex with Private Studio
    $895,000
    1940s Triplex with Private Studio

    Charming 1940s triplex offers two 2BR/1BA-style homes and an upstairs private studio above the garage.

    618 Benton St, Santa Rosa, CA 95404

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    Triplex with Private Yard Access
    $849,000
    1,989 SF
    Triplex with Private Yard Access

    Three-unit triplex offers private fenced yards for both end units and covered plus uncovered parking.

    487 Hearn Ave, Santa Rosa, CA 95407

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    Santa Rosa Triplex For Sale
    $1,198,000
    2,751 SF
    Santa Rosa Triplex For Sale

    Triplex property for sale in Santa Rosa, California.

    418 Humboldt St, Santa Rosa, CA 95404

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    Based on your search, we've compiled 8 Potential Opportunities for your consideration. Besides 8 Active listings in Sonoma County, CA, we suggest exploring several alternatives:

    Sonoma County, CA Triplexes Market Trends and Statistics

    Explore 8 triplexes for sale in Sonoma County, CA, showcased through 8 active listings on our real estate platform. These investment opportunities span a total of 10,685 square feet of properties for sale, with an estimated market value of $3,515,000.

    Sale prices for three-family homes in Sonoma County, CA start at $699,000, averaging $878,750, and reaching up to $1,198,000 — 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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