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    Sonoma County, CA Duplexes for Sale

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    Duplex with Detached Second Unit
    Updated: Jul 10
    Duplex with Detached Second Unit

    4941 Hansen Drive, Santa Rosa, CA 95409

    $925,000
    2,246 sqft 0.41 AC lot
    Two homes on one lot with duplex zoning; main house plus detached 2nd unit/granny at the back of the lot
    Main house expanded to about 1,466 sq ft with 3 bedrooms and 2 full bathrooms; ranch style built in 1957
    Second unit/granny is about 650 sq ft with 2 compact bedrooms and a newer mini‑split heating/cooling system
    Both dwellings connect to public sewer; both served by a private well with UV filtration (new owner to verify City water connection possibility)
    Recent updates include a new roof, new carpet, and fresh interior paint; central heating/cooling with heat pump and central air
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    This listing looks promising.

    Here's a quick look at some key insights for

    4941 Hansen Drive, Santa Rosa, CA 95409

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    • Est. Cap Rate

      4.7%
      NOI ÷ price

    • Est. NOI

      $44K
      Annual

    • Price @ 7% Cap

      $624K
      Suggested

    • Property Type

      Duplex
      Built 1960
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    Forestville Duplex with Updated Systems
    Updated: Jul 17
    Forestville Duplex with Updated Systems

    8060 Park Avenue, Forestville, CA 95436

    $835,000
    2,146 sqft 0.29 AC lot
    Ranch duplex built in 1951 with 2 separate living units and a 12,000+ SF lot
    Recent upgrades: new roof (2024), new furnace and ductwork, new sewer lateral, and new French drains
    Utilities include public water and public sewer; cable available with separate PG&E meters for each unit
    Unit B is ~1,300 SF with 3 bedrooms plus an extra basement room, and includes a remodeled bathroom with walk‑in shower
    Unit A features 1 bedroom, 1 bath, private entrance, and a cozy fireplace, with a quartz kitchen countertop
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    Duplex with Oversized Backyards
    Duplex with Oversized Backyards

    80 Woelfe Drive, Santa Rosa, CA 95403

    $839,000
    1,920 sqft 0.24 AC lot

    Duplex for sale with two 2-bedroom, 1-bath units, each with a dine-in kitchen and oversized backyard.

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    Mixed-Use Retail with Vacation Rentals
    Mixed-Use Retail with Vacation Rentals

    436 Center, Healdsburg, CA 95448

    $1,995,000
    3,348 sqft

    Downtown mixed-use building combines street-level retail or office with two upstairs vacation-rental apartments and parking.

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    Turn Any Listing Into an Investment Snapshot Owner equity, real caprate, demand score for every listing. Go To Analytics Center
    Riverfront Duplex With Large Decks
    Riverfront Duplex With Large Decks

    9870 River Road, Forestville, CA 95436

    $698,000
    916 sqft 1.04 AC lot

    Two residential homes on over an acre of flat property with connected decking and direct river access.

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    Vintage Multi-Family Home
    Vintage Multi-Family Home

    16352 5th Street, Guerneville, CA 95446

    $399,900
    1,530 sqft 0.04 AC lot

    1940s multi-family with an upgraded upstairs 1BR/1BA plus studio, and a separate downstairs 2BR unit.

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    Duplex With Two Vacant Homes
    Duplex With Two Vacant Homes

    375 Florence Avenue, Sebastopol, CA 95472

    $1,195,000
    2,451 sqft 0.25 AC lot

    Two separated single-family residences on one parcel, both delivered vacant, offering separate 3-bedroom layouts and garages.

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    Turnkey Duplex Investment Property
    Turnkey Duplex Investment Property

    1704 Dutton Avenue, Santa Rosa, CA 95407

    $748,000
    1,400 sqft

    Two-unit duplex offered turnkey, featuring long-term tenants and on-time rent payment history per the seller’s remarks.

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    Renovated Duplex with Two Units
    Renovated Duplex with Two Units

    21498 Starrett Hill Road, Monte Rio, CA 95462

    $525,000
    1,230 sqft 0.10 AC lot

    Fully renovated duplex with one 1-bedroom/1-bath unit and one studio/1-bath unit.

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    Victorian Residence in City Center
    Victorian Residence in City Center

    432-434 8th St Santa Rosa CA 95401, Santa Rosa, CA 95401

    $1,000,000
    2,208 sqft

    Remodeled Victorian with flexible living spaces and investment potential.

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    Based on your search, we've compiled 10 Potential Opportunities for your consideration. Besides 10 Active listings in Sonoma County, CA, we suggest exploring several alternatives:

    Sonoma County, CA Duplexes Market Trends and Statistics

    Explore 10 duplexes for sale in Sonoma County, CA, showcased through 10 active listings on our real estate platform. These investment opportunities span a total of 17,249 square feet of properties for sale, with an estimated market value of $8,374,000.

    Sale prices for duplexes in Sonoma County, CA start at $449,000, averaging $930,444, and reaching up to $1,995,000 — 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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