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    Sonoma County, CA Residential Income Properties for Sale

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    Triplex Property with Two ADUs
    Updated: Oct 20
    Triplex Property with Two ADUs

    4310 Lichau Road, Penngrove, CA 94951

    $1,599,000
    4,572 sqft 1.45 AC lot
    Three residences with 4,572 square feet of combined living area
    11 bedrooms across the main home, an ADU and a junior ADU
    Main residence: 8 bedrooms and 3.5 bathrooms
    ADU: 2 bedrooms and 1 bathroom; junior ADU: 1 bedroom and 1 bathroom
    1.45‑acre parcel with covered, RV, boat and guest parking
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    Seven-Unit Multifamily Property
    Updated: Sep 3
    Seven-Unit Multifamily Property

    31211 NE Highway 128, Cloverdale, CA 95425

    $1,550,000
    4,311 sqft 2.28 AC lot
    Seven residential units: six detached single‑family residences plus one mobile home
    Approximately 2.28 acres across APN 116‑010‑008 and APN 116‑010‑009
    4,311 square feet of property size
    Two large storage buildings and two animal/horse corrals
    Private well and septic tank service
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    Duplex with Detached Barn
    Duplex with Detached Barn

    2280-2278 Olivet Lane, Santa Rosa, CA 95401

    $2,100,000
    3,284 sqft 2.87 AC lot

    The property combines a separate one-bedroom accessory dwelling with a barn, garage, and owned solar.

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    Four-Unit Quadplex with Private Outdoor Space
    Four-Unit Quadplex with Private Outdoor Space

    360 March Avenue, Healdsburg, CA 95448

    $1,895,000
    3,530 sqft

    Each residence includes in-unit laundry, separate utility metering, and a dedicated carport with private storage.

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    Duplex with Detached ADU
    Duplex with Detached ADU

    4941 Hansen Drive, Santa Rosa, CA 95409

    $899,900
    2,246 sqft 0.41 AC lot

    The parcel has duplex zoning and contains a primary home plus a separate accessory residence.

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    Fourplex with Updated Apartment
    Fourplex with Updated Apartment

    5020-5032 Roma Street, Santa Rosa, CA 95409

    $1,395,000
    3,825 sqft 0.21 AC lot

    Four two-bedroom residences provide a consistent unit mix, with recent interior finishes in one apartment.

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    Single-Story Apartment Building
    Single-Story Apartment Building

    420 S Franklin Street, Cloverdale, CA 95425

    $2,250,000
    6,234 sqft 0.76 AC lot

    Ten-unit apartment property with varied unit sizes, central heating, and on-site parking in Cloverdale.

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    4-Unit Apartment Building
    4-Unit Apartment Building

    5020 Roma Street, Santa Rosa, CA 95409

    $1,395,000
    3,825 sqft

    All four residences have two bedrooms, with Unit 5032 recently updated with new flooring, bedroom carpet, and interior paint.

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    Ranch Duplex with Private Yards
    Ranch Duplex with Private Yards

    2721-2723 Victoria Drive, Santa Rosa, CA 95407

    $595,000
    1,500 sqft 0.23 AC lot

    Two residential units offer private outdoor space, attached garages, and long-term tenants in place.

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    Three-Unit Property with Cottage
    Three-Unit Property with Cottage

    732 Petaluma Boulevard S, Petaluma, CA 94952

    $1,599,000
    2,656 sqft 0.27 AC lot

    A Victorian duplex and remodeled cottage share the parcel with a detached garage and level outdoor space.

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    Mixed-Use Property with Development Parcel
    Mixed-Use Property with Development Parcel

    7874 Old Redwood Hwy, Cotati, CA 94931

    $6,150,000
    27,490 sqft 2.62 AC lot

    Combines garden-style apartments, leased commercial suites, and an adjoining commercially zoned parcel.

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    Four-Unit Townhouse-Style Quadplex
    Four-Unit Townhouse-Style Quadplex

    133 W Agua Caliente Road, Sonoma, CA 95476

    $1,350,000
    4,836 sqft 0.17 AC lot

    Fully leased property with covered carport parking and on-site laundry.

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    Triplex with Private Yards
    Triplex with Private Yards

    1181 Clover Drive, Santa Rosa, CA 95401

    $949,000
    2,482 sqft 0.51 AC lot

    Three detached residences are separately metered and have interior laundry hookups.

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    Updated 2-Unit Duplex
    Updated 2-Unit Duplex

    7321 Sebastopol Ave, Sebastopol, CA 95472

    $899,000
    2,012 sqft

    Two residences offer private outdoor areas and refreshed kitchens and baths.

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    Fully Rented Two-Unit Duplex
    Fully Rented Two-Unit Duplex

    4438 Yukon Drive, Santa Rosa, CA 95409

    $920,000
    2,080 sqft

    Two leased residential units offer three-bedroom layouts, private garages, and an established Rincon Valley location near schools and shopping.

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    Fully Rented Duplex with Garages
    Fully Rented Duplex with Garages

    4434 Yukon Drive, Santa Rosa, CA 95409

    $940,000
    2,080 sqft

    Two residential units feature three-bedroom layouts, private garage parking, and established occupancy.

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    Residential Income Property with Private Yard
    Residential Income Property with Private Yard

    4438 Yukon Drive, Santa Rosa, CA 95409

    $920,000
    2,080 sqft

    The 1962 property includes central heating and cooling, ceiling fans, and a dishwasher with a freestanding refrigerator.

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    Two-Unit Duplex with Garages
    Two-Unit Duplex with Garages

    8005 Trenton Court, Forestville, CA 95436

    $649,000
    2,236 sqft 0.09 AC lot

    Two separate residences offer three-bedroom layouts, private yards, indoor laundry hookups, and individual garages.

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    Four-Unit Duplex Property
    Four-Unit Duplex Property

    909917 Hendley St, Santa Rosa, CA 95404

    $795,000
    2,300 sqft

    Two separate duplex buildings occupy one parcel, with covered carport parking assigned to each residence.

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    Three-Unit Vintage Triplex
    Three-Unit Vintage Triplex

    870 3rd Street, Santa Rosa, CA 95404

    $850,000
    2,242 sqft 0.09 AC lot

    Three one-bedroom apartments feature updated kitchens, private laundry, and a shared backyard area.

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    Mid-Century Modern Triplex
    Mid-Century Modern Triplex

    900 Cherry St, Santa Rosa, CA 95404

    $995,000
    1,900 sqft

    Downtown Santa Rosa triplex offers three one-bedroom units, each with a full kitchen and long-term tenants.

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    Cottage-Style Apartment Community
    Cottage-Style Apartment Community

    703 B Street, Petaluma, CA 94952

    $5,390,000
    9,360 sqft

    Separate residences and landscaped common grounds create a low-density community setting.

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    Duplex With Side-by-Side Carport
    Duplex With Side-by-Side Carport

    1723 Mission Boulevard, Santa Rosa, CA 95409

    $648,500
    2,112 sqft

    The ranch-style property includes central heating and a side-by-side carport.

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    Remodeled Duplex with ADU
    Remodeled Duplex with ADU

    1524 Fair Oaks Court, Santa Rosa, CA 95404

    $1,325,000
    2,552 sqft 0.43 AC lot

    Two residences plus flexible studio space offer adaptable living, workspace, and guest accommodation options.

    View details
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    Sonoma County, CA Residential Income Properties Market Trends and Statistics

    Explore 104 residential income properties for sale in Sonoma County, CA, showcased through 104 active listings on our real estate platform. These investment opportunities span a total of 212,333 square feet of properties for sale, with an estimated market value of $185,374,687.

    Sale prices for residential investment properties in Sonoma County, CA start at $60,000, averaging $1,911,079, and reaching up to $51,000,000 — 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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    Featured Sonoma County Real Estate Agencies

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

    Keller Williams Realty
    120 Stony Point Road, Suite 140 Santa Rosa, CA 95401
    Phone: (707) 206-4502
    www.kellerwilliamsrealty.com
    Corcoran Icon Properties
    2416 Sonoma Avenue Santa Rosa, CA 95405
    Phone: (855) 437-1704
    www.CorcoranIcon.com
    Westgate Real Estate
    221 Petaluma Blvd South Petaluma, CA 94952
    Phone: (707) 769-9590
    www.westgaterealestate.com
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